Electrocatalysis DFT / Microkinetics Patent Landscape
The electrocatalysis DFT and microkinetics patent field is in a growth stage, with academic institutions dominating and the University of Toronto holding a clear lead. Activity is concentrated in electrolytic production (C25B), with the United States as the primary filing jurisdiction.
University of Toronto leads a heavily academic field
The University of Toronto is the clear front-runner, holding 26 patent families — more than twice the count of any immediate rival. City University of Hong Kong ranks second with 11 patent families, followed by UT Battelle, Stanford, and Northwestern, each with 9.
The top five filers account for 31% of the combined output of the hundred largest filers, a moderate concentration level that reflects the field’s academic origins. There is a visible tier gap between the University of Toronto and the cluster of institutions at 9 patent families, suggesting a dominant first mover with no single close challenger.
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 1 | University of Toronto (Governing Council) | 26 | |
| 2 | City University of Hong Kong | 11 | |
| 3 | UT-Battelle LLC | 9 | |
| 4 | Stanford University (Board of Trustees) | 9 | |
| 5 | Northwestern University | 9 | |
| 6 | Regents of the University of California | 7 | |
| 7 | California Institute of Technology | 6 | |
| 8 | University of Houston System | 6 | |
| 9 | Saudi Arabian Oil Company (Aramco) | 5 | |
| 10 | Carnegie Mellon University | 4 |
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 11 | Rice University | 4 | |
| 12 | Yale University | 3 | |
| 13 | Hong Kong Polytechnic University | 3 | |
| 14 | NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SAN… | 3 | |
| 15 | University of Cincinnati | 3 | |
| 16 | UTI Limited Partnership | 3 | |
| 17 | Massachusetts Institute of Technology | 3 | |
| 18 | National Institute of Technology Warangal | 3 | |
| 19 | Illinois Institute of Technology | 3 | |
| 20 | Alliance for Energy Innovation LLC | 3 |
The leaders’ positions imply that foundational computational-electrochemistry IP is held almost entirely by universities and national laboratories, leaving commercial entrants — apart from Saudi Arabian Oil Co and the TotalEnergies-affiliated entities — with limited footholds in this space so far.
Filing counts for 2025 and 2026 are understated due to publication lag and should not be read as a slowdown. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
Filings rising on a multi-year basis; electrolytic production dominates the technology mix
The annual filing trend and technology composition charts together reveal a field that has expanded meaningfully since 2019 and is anchored in electrolytic production chemistry, with smaller but notable adjacent branches in catalysis, fuel cells, and computational chemistry.
Annual filing trend
Annual filings climbed from single digits in 2017–2018 to a recorded peak of 36 in 2024, reflecting 65% growth over the recent window. The 2025 and 2026 figures are suppressed by publication lag and do not represent a true decline; the underlying growth trajectory remains intact.
↗ Hover for values · click a bar to ask EurekaTechnology composition
C25B (electrolytic production of compounds) dominates the branch mix by a wide margin, confirming that DFT and microkinetics modeling is most heavily applied to electrochemical synthesis. B01J (catalysis), H01M (fuel cells and batteries), and G16C (computational chemistry) are present but represent a much smaller share, pointing to adjacent application areas that remain comparatively sparse.
↗ Hover for values · click a bar to ask EurekaHighly cited patent families surfaced by the query
Citation-heavy patent families returned by the query. Use this section as citation context, not as a curated list of the most topic-specific patents.
Method for Electrocatalytic Reduction using Au Nan…
Selective electrocatalytic reduction of carbon dioxide (CO<sub>2</sub>) to carbon monoxide (CO) on gold (Au) nanoparticles (NPs) in 0.5 M KHCO<sub>3 </sub>at 25° C. Among monodisperse 4-, 6-, 8-, and 10-nm NPs tested, the 8 nm Au NPs show the maximum Faradaic efficiency (FE), up to 90% at −0.67 V vs. reversible hydrogen electrode. Density functional theory… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | HIERARCHICAL METAL PHOSPHIDE-SANDWICHED Ni 5P 4-BA… | 38 |
| 2 | Heterostructures for ultra-active hydrogen evoluti… | 30 |
| 3 | High Performance Bifunctional Porous Non-Noble Met… | 29 |
| 4 | Nickel Phosphide Catalysts for Direct Electrochemi… | 26 |
| 5 | Composite, hierarchical electrocatalytic materials… | 23 |
| 6 | Iridium complexes for electrocatalysis | 22 |
| 7 | A method for eficient electrocatalytic synthesis o… | 21 |
| 8 | Electrochemical catalyst for conversion of co2 to … | 21 |
Ranked by total forward citations. Citation counts favour older and broadly cited patent families, and broad or adjacent patents may appear when they match the search scope. Treat this section as citation context, not as a curated list of the most topic-specific patents. Some patent titles may be shown in their original, non-English language where an accurate translation could not be guaranteed.
What the structure means for R&D investment decisions
The field’s academic concentration, growth trajectory, and narrow technology core create both barriers and entry opportunities for commercial and institutional R&D teams.
Growth stage with annual filings still rising
The lifecycle evidence classifies this field as Growth, with annual filings still rising and a 65% increase over the recent multi-year window. The recorded peak is 2024, and the most recent years are understated by publication lag. Entrants can still establish meaningful positions before the field consolidates further.
Growth stageModerate concentration with a clear academic front-runner
The top five filers hold 31% of the output of the hundred largest filers, a moderate level. The University of Toronto’s lead of 26 patent families — roughly 2.4× the nearest rival — creates a meaningful positional gap. The rest of the top tier is occupied by research universities and national labs, with only a handful of industrial entities present.
Moderate concentrationTotalEnergies–Toronto partnership is the dominant co-filing axis
The most active co-applicant pair is the University of Toronto and TotalEnergies, with 15 jointly filed patent families — by far the largest collaboration count in the dataset. Northwestern University and Carnegie Mellon University share 4 joint families. The University of Toronto also co-files with Caltech (4 families) and TotalEnergies’ connected entity TotalEnergies Onetech (2 families), showing that the leading node anchors multiple industrial and academic partnerships.
Industry-academia axisUS-centric filing with selective PCT and China coverage
The United States is the primary jurisdiction with 95 patent records, followed by WIPO PCT at 40 and China at 22. India, Canada, and Europe (EPO) trail at 12, 10, and 9 respectively. The strong US weighting reflects the dominance of North American universities; the PCT route signals intent to broaden protection internationally, but European and Asian direct filings remain limited.
US-led, PCT secondaryGo beyond the landscape: Eureka’s TRIZ Solution agent breaks down an R&D problem and returns patented concept solutions, each with a technical approach and cited patent & literature evidence.
| Applicant | Collaborator | Co-filings |
|---|---|---|
| University of Toronto (Governing Council) | TotalEnergies SE | 15 |
| University of Toronto (Governing Council) | California Institute of Technology | 4 |
| Northwestern University | Carnegie Mellon University | 4 |
| University of Toronto (Governing Council) | TotalEnergies Onetech | 2 |
| California Institute of Technology | Massachusetts Institute of Technology | 2 |
| Regents of the University of California | Sandia National Laboratories (National Technology & Engineering Solutions of Sandia) | 2 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
Toronto anchors the field; a wave of new academic entrants is emerging
The top two ranked applicants illustrate contrasting trajectories: the established leader shows recent filing deceleration while several challengers entered the rankings only in the most recent period.
University of Toronto
The University of Toronto holds 26 patent families, the largest portfolio in this field by a significant margin. Its technology emphasis is concentrated entirely within C25B (electrolytic production), covering electrode design (C25B 11), electrochemical synthesis (C25B 3), and cell engineering (C25B 9). Despite this strong cumulative position, recent filing momentum has eased sharply — trend indicator shows –76% in the most recent period versus the prior window — suggesting the institution’s current filing pace has moderated from its earlier high.
families: 26City University of Hong Kong
City University of Hong Kong ranks second with 11 patent families and is classified as a new entrant in the momentum data, meaning all or most of its filings are concentrated in the most recent period. Its technology focus spans C25B 11 (electrode materials), C25B 1 (electrolysis of water/compounds), and C25B 3, suggesting a broad C25B strategy rather than a narrow sub-domain bet. Its recent entry with 9 recent-period families makes it one of the most active new filers in the dataset.
families: 11| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| University of Toronto (Governing Council) | 5 | ▼ -76% |
| City University of Hong Kong | 9 | ▲ new entrant |
| Northwestern University | 3 | ▲ new entrant |
| California Institute of Technology | 2 | ▲ new entrant |
| Regents of the University of California | 4 | ▲ new entrant |
| University of Houston System | 3 | ▲ new entrant |
Under-served branches adjacent to the dominant C25B core
Several IPC branches appear in the corpus at low share, indicating that DFT and microkinetics modeling has been applied there but has not yet generated dense patent coverage. These are observations of relative sparsity; entry viability depends on specific technical and commercial context.
G16C · Computational Chemistry
G16C covers computational chemistry methods and software, the direct methodological home of DFT and microkinetics tools. With only 12 patent records and a 3% share among IPC branches, this class is sparsely populated relative to the applied C25B domain. There is plausible technical value in protecting novel simulation frameworks, descriptor libraries, or machine-learning-augmented microkinetics engines as standalone IP rather than only as enabling methods inside C25B claims. An entry path exists via software-implemented invention claims in jurisdictions that permit them, or via method claims tightly coupled to novel computational protocols.
Search this in Eureka →H01M · Batteries, Cells & Fuel Cells
H01M accounts for 31 patent records — the third-largest branch — but represents only 8% of the branch distribution, indicating that DFT-guided catalyst design for fuel cell electrodes and battery electrochemistry remains an adjacent rather than core focus for current filers. Given the direct relevance of microkinetics to ORR/OER cathode design and lithium-air interfaces, this branch has clear technical value. The sparse coverage relative to C25B suggests that most existing patents describe the electrochemical device rather than the computational design methodology, leaving room for claims that explicitly couple DFT-derived descriptors to fuel cell catalyst screening.
Search this in Eureka →How leaders differ by technology route across C25B sub-classes
Route coverage across the main technology branches in the current evidence set.
| Player | C25B 11 · Electrolytic production of compounds | C25B 1 · Electrolytic production of compounds | C25B 3 · Electrolytic production of compounds | C25B 9 · Electrolytic production of compounds | H01M 4 · Batteries, cells & fuel cells |
|---|---|---|---|---|---|
| University of Toronto (Governing Council) | Strong · 26 | Absent | Strong · 25 | Moderate · 10 | Absent |
| Northwestern University | Strong · 9 | Strong · 8 | Absent | Strong · 6 | Absent |
| UT-Battelle LLC | Strong · 9 | Absent | Strong · 7 | Absent | Moderate · 2 |
| Stanford University (Board of Trustees) | Strong · 9 | Strong · 9 | Absent | Absent | Absent |
| City University of Hong Kong | Strong · 11 | Strong · 6 | Absent | Absent | Absent |
Frequently asked questions
The corpus in scope contains 179 patent families. This is a relatively focused field compared to broader electrocatalysis, reflecting the specificity of computational modeling methods applied to electrochemical systems.
The University of Toronto is the leading filer with 26 patent families, more than twice the count of the next-ranked institution, City University of Hong Kong, which holds 11 patent families.
Yes. The lifecycle classification is Growth, with annual filings rising and a 65% increase recorded over the recent multi-year window. The 2025 and 2026 data points are understated due to patent publication lag and should not be interpreted as a decline.
C25B (electrolytic production of compounds) dominates by a wide margin. The next-largest branches — B01J (catalysis) and H01M (batteries and fuel cells) — are present but account for a much smaller share of the branch distribution.
Industrial presence is limited. Saudi Arabian Oil Co ranks ninth with 5 patent families. TotalEnergies is the most notable industrial participant through its collaboration with the University of Toronto, which has produced 15 jointly filed patent families — the largest co-applicant pairing in the dataset.
The United States is the primary filing jurisdiction with 95 patent records, followed by WIPO PCT at 40 and China at 22. European EPO filings stand at 9, indicating that direct European protection remains limited relative to the US-centric activity.
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Disclaimer. This page is generated from Patsnap Eureka data drawn from a limited snapshot of global patent and scientific-literature records, and is provided for general information and reference only.
Patent data carries inherent limitations: recent filings (typically the most recent 18–24 months) are under-counted due to standard publication lag; counts may be reported at either a patent-family or a patent-record basis and are not always directly comparable; classification, applicant-name, and citation data may contain errors, duplicates, or omissions; and the underlying search query defines and constrains the scope shown. As a result, the analysis may be incomplete or inaccurate and may not reflect the full technology landscape.
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