Direct Methanol Fuel Cell for Mining Operations Patent Landscape
Direct Methanol Fuel Cell for Mining Operations Patent Landscape in 2026
The direct methanol fuel cell for mining operations field is highly concentrated, with Hydrogenics Corp and Cummins Inc together commanding the dominant share of the top filers’ activity. The field expanded sharply from 2021 onward on a multi-year basis, though annual volume has eased from its 2023 peak, and the United States remains the primary filing jurisdiction.
Hydrogenics Corp leads a heavily concentrated two-tier field
Hydrogenics Corp sits at the top of the
The top five filers hold 86% of the combined total of the hundred largest filers, signaling an exceptionally concentrated competitive structure where the leading dyad is separated from all other applicants by a wide numerical gap. The third-ranked filer, Williams Richard K, holds only 6 patent records, illustrating the steep drop-off below the top two.
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 1 | Hydrogenics Corp | 106 | |
| 2 | Cummins Inc | 59 | |
| 3 | WILLIAMS RICHARD K | 6 | |
| 4 | GE Vernova Infrastructure Technology LLC | 5 | |
| 5 | Battelle Memorial Institute | 5 | |
| 6 | Fujifilm Corporation | 3 | |
| 7 | JOAO RAYMOND ANTHONY | 2 | |
| 8 | PESTAK CHRISTOPHER J | 2 | |
| 9 | RICHARD K WILLIAMS | 2 | |
| 10 | WILLIAMS RICHARD KENT | 2 |
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 11 | New Hydrogen IP LLC | 2 | |
| 12 | GEORGE PAUL E II | 2 | |
| 13 | SAYRE JAY R | 2 | |
| 14 | MONZYK BRUCE F | 2 | |
| 15 | DR POONAM C KUMAR | 1 | |
| 16 | DR GARIMA PANDEY | 1 | |
| 17 | MR PRAVEEN KUMAR DIXIT | 1 | |
| 18 | DR AMIT SHARMA | 1 | |
| 19 | DR PAYAL RATHI | 1 | |
| 20 | MR SANJEEV KUMAR CHAUHAN | 1 |
The entrenched positions of Hydrogenics Corp and Cummins Inc — both flagged as new entrants in the recent filing window, indicating their activity is largely concentrated in the recent period — suggest that the field’s growth is being driven by deliberate, scaled investment from these two players rather than broad ecosystem participation.
The most recent 18–24 months of filings are subject to publication lag and are likely under-counted; the apparent easing in 2024–2025 data 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.
A sharp 2021–2023 ramp with fuel-cell core dominating the technology mix
Filing activity was negligible before 2021 and then surged to a peak in 2023, reflecting rapid commercialization interest in fuel cell systems for mining equipment. The technology mix is anchored by fuel-cell fundamentals, with adjacent branches in vehicle propulsion and electrolytic chemistry remaining comparatively sparse.
Annual filing trend
Zero activity was recorded from 2017 through 2020, followed by two patent records in 2021 and a step-change to 55 in 2022 and 58 in 2023 — the peak year. Figures for 2024 and 2025 are reduced by publication lag and should be treated as provisional floors rather than a genuine contraction.
↗ Hover for values · click a bar to ask EurekaTechnology composition
H01M (batteries, cells and fuel cells) is the dominant IPC class by a large margin, confirming the core fuel-cell system focus. B60L (electric vehicle propulsion) and C25B (electrolytic production of compounds) are the next largest branches but at substantially lower counts, pointing to secondary interests in vehicle integration and hydrogen/oxygen generation chemistry.
↗ 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.
Advanced Ion Exchange Membranes And Applications T…
Improved performance ion exchange membranes for use in PEM, AEM and DMFC fuel cells, buffered fuel cells, hydrolysis, other applications comprise a molecular matrix of homopolymers, di-monomer, heteropolymers, copolymers, or block-polymers of fluorocarbon and hydrocarbon compounds combined with (i) skeletal support grid to improve durability, handling… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | Power device and oxygen generator | 83 |
| 2 | Mobile device for supplying power by means of fuel… | 29 |
| 3 | Power device and oxygen generator | 15 |
| 4 | Advanced ion exchange membranes and applications t… | 11 |
| 5 | Fuel refilling system and method for equipment pow… | 7 |
| 6 | Systems and methods to measure or control fuel cel… | 6 |
| 7 | Sustaining state of charge and state of health in … | 5 |
| 8 | Intelligent Buffered Fuel Cell With Low Impedance | 4 |
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 competitive structure means for R&D investment
The field’s rapid emergence from dormancy, concentrated ownership, and adjacency to vehicle propulsion and electrochemical synthesis each carry distinct implications for an engineer deciding where to place R&D bets.
Growth stage, past 2023 peak
The lifecycle evidence classifies this field as Growth: recent three-year filings sit well above the prior three-year window, confirming multi-year expansion. Annual volume has eased from the 2023 peak, and publication lag further suppresses the most recent data points. Entrants arriving now will encounter an active but not yet saturated IP environment.
Growth · past peakTwo incumbents own the IP core
Hydrogenics Corp (106 patent records) and Cummins Inc (59 patent records) together represent 86% of the top hundred filers’ combined total. All remaining named applicants hold six or fewer patent records each. Any entrant must either design around this concentrated core or seek licensing from one of the two leaders.
High concentrationHydrogenics–Cummins co-filing is the dominant partnership
The most active co-filing relationship is between Hydrogenics Corp and Cummins Inc, with 34 jointly filed records — confirming that much of the field’s depth reflects a structured partnership rather than independent parallel development. Battelle Memorial Institute appears as a secondary collaboration hub, co-filing with Sayre Jay R, Pestak Christopher J, and Monzyk Bruce F (2 records each), suggesting a research-institute contribution to electrochemical process branches.
Partnership-drivenUS-centric with selective EPO and PCT coverage
The United States leads with 83 patent records, followed by Europe (EPO) with 37 and WIPO (PCT) with 13. Canada (11) and India (7) are the next largest markets, with Germany, Austria, Australia, and the United Arab Emirates each holding smaller counts. The concentration in North America and Europe reflects where mining equipment OEMs and fuel-cell integrators are headquartered and where regulatory frameworks for zero-emission underground machinery are developing fastest.
US + EPO primaryGo 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 |
|---|---|---|
| Hydrogenics Corp | Cummins Inc | 34 |
| SAYRE JAY R | Battelle Memorial Institute | 2 |
| PESTAK CHRISTOPHER J | Battelle Memorial Institute | 2 |
| MONZYK BRUCE F | Battelle Memorial Institute | 2 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
Hydrogenics Corp and Cummins Inc define the competitive frontier
Both leaders entered the corpus as new entrants concentrated in the recent filing window, indicating their patent portfolios were built rapidly and intentionally. Their technology emphasis differs at the margin despite sharing a common H01M core.
Hydrogenics Corp
Holding 106 patent records, Hydrogenics Corp is the clear field leader. Its portfolio is concentrated in H01M 8 (fuel cells, 106 records), with secondary coverage in B60L 50 and B60L 58 (electric vehicle propulsion, 9 and 8 records respectively), signaling investment in integrated vehicle power systems beyond cell-level technology. Momentum is flagged as a new entrant in the recent window, meaning this portfolio was assembled in the current growth phase.
patent records: 106Cummins Inc
Cummins Inc holds 59 patent records and, like Hydrogenics, is a new entrant whose activity clusters in the recent period. Its technology focus mirrors the leader in H01M 8 (61 records) and B60L 50 (electric vehicle propulsion, 5 records), but adds H01M 16 (hybrid electrochemical combinations, 5 records), suggesting interest in integrating fuel cells with other energy storage architectures — relevant for hybrid mining powertrains.
patent records: 59| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| Hydrogenics Corp | 103 | ▲ new entrant |
| Cummins Inc | 58 | ▲ new entrant |
| WILLIAMS RICHARD K | 6 | ▲ new entrant |
| WILLIAMS RICHARD KENT | 2 | ▲ new entrant |
| RICHARD K WILLIAMS | 2 | ▲ new entrant |
Under-served branches adjacent to the fuel-cell core
Several IPC branches adjacent to the dominant H01M class show low patent-record counts relative to their technical relevance to mining fuel-cell deployments. These are observations of relative sparsity; engineering judgment is needed to assess commercial viability.
C25B · Electrolytic production of compounds
With 15 patent records, C25B covers electrolytic hydrogen and oxygen generation — directly relevant to on-site fuel supply and oxygen enrichment in underground mining environments. The Battelle Memorial Institute cluster (Sayre, Pestak, Monzyk) holds activity here, but coverage remains sparse relative to the system-level H01M filings. An entrant with electrolyzer integration expertise could address the methanol reforming or direct hydrogen generation sub-problem with limited IP overlap from the two dominant players.
Search this in Eureka →B01D · Separation processes (filtration)
B01D (separation and filtration) holds only 5 patent records, yet gas purification, membrane separation for CO2 removal, and methanol vapor recovery are operationally critical in enclosed mining spaces where exhaust tolerances are strict. The sparse coverage here, combined with the absence of any dominant assignee in this branch, suggests that membrane and separation system design for mining-grade DMFC exhausts is an under-served adjacent space with plausible technical and regulatory value.
Search this in Eureka →How leaders differ across technology routes
Strength of each leader across the main technology routes.
| Player | H01M 8 · Batteries, cells & fuel cells | B60L 50 · Electric vehicle propulsion | H01M 16 · Batteries, cells & fuel cells | B60L 58 · Electric vehicle propulsion | C25B 1 · Electrolytic production of compounds |
|---|---|---|---|---|---|
| Hydrogenics Corp | Strong · 106 | Emerging · 9 | Absent | Emerging · 8 | Absent |
| Cummins Inc | Strong · 61 | Emerging · 5 | Emerging · 5 | Emerging · 1 | Emerging · 2 |
| Battelle Memorial Institute | Strong · 4 | Absent | Strong · 3 | Absent | Strong · 3 |
| MONZYK BRUCE F | Strong · 3 | Absent | Strong · 3 | Absent | Strong · 3 |
| PESTAK CHRISTOPHER J | Strong · 3 | Absent | Strong · 3 | Absent | Strong · 3 |
| SAYRE JAY R | Strong · 3 | Absent | Strong · 3 | Absent | Strong · 3 |
| WILLIAMS RICHARD K | Strong · 6 | Absent | Absent | Absent | Absent |
Frequently asked questions
The corpus contains 151 patent families in scope, spanning filings from 2017 through 2026 across multiple jurisdictions.
Hydrogenics Corp leads with 106 patent records, followed by Cummins Inc with 59 patent records. Together they account for 86% of the combined total of the hundred largest filers.
Activity was effectively zero from 2017 through 2020. It then rose to 2 records in 2021, jumped to 55 in 2022, and peaked at 58 in 2023. Figures for 2024 and 2025 are understated due to publication lag.
The United States leads with 83 patent records, followed by Europe (EPO) with 37, WIPO (PCT) with 13, Canada with 11, and India with 7. Germany, Austria, Australia, and the United Arab Emirates hold smaller counts.
The dominant co-filing relationship is between Hydrogenics Corp and Cummins Inc, with 34 jointly filed records. Battelle Memorial Institute co-filed with three individual inventors (Sayre Jay R, Pestak Christopher J, and Monzyk Bruce F) on electrochemical process work, with 2 records each.
C25B (electrolytic production of compounds, 15 records) and B01D (separation processes, 5 records) are the most technically relevant branches with comparatively low filing activity. Gas separation and on-site hydrogen generation are operationally critical for enclosed mining environments but remain under-covered in the current patent corpus.
Ready to map your own fuel cell mining patent landscape?
Join 18,000+ innovators using PatSnap Eureka to map any technology landscape: search 2B+ patents and papers, surface key assignees, and generate a report like this in minutes.
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.
Nothing on this page constitutes an exhaustive prior-art, novelty, freedom-to-operate, or validity search, nor does it constitute legal, financial, investment, or professional advice, and it should not be relied upon as such. Any patent, commercial, or strategic decision should be verified independently and reviewed with qualified patent, legal, and domain professionals. PatSnap makes no warranties, express or implied, as to the accuracy, completeness, or fitness for any particular purpose of the information presented.