Catalytic Process Control Patent Landscape 2026
CompactGTL dominates a relatively concentrated field with the largest single-applicant position among the top filers, while B01J chemical and physical process catalysis anchors the vast majority of technology coverage. The field is in a growth stage with a 33% recent-window increase, though the most recent filing periods remain under-counted due to publication lag.
CompactGTL leads a concentrated field with a clear tier gap below the top applicant
CompactGTL holds the top-ranked position by a significant margin, followed by Commonwealth Scientific and Industrial Research Organisation, Mobil Oil Corp, and Invista Technologies at equal second-tier positions. The top five filers collectively account for 37% of the combined total across the hundred largest filers, signaling meaningful but not absolute concentration.
A pronounced tier gap exists between CompactGTL and the applicants immediately below it. The second tier — comprising CSIRO, Mobil Oil, and Invista Technologies — clusters at the same patent-record count, suggesting that challengers have not yet differentiated themselves from one another in filing volume.
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 1 | CompactGTL Limited | 32 | |
| 2 | COMMONWEALTH SCI & IND RES ORG | 10 | |
| 3 | Mobil Oil Corporation | 10 | |
| 4 | Invista Technologies S.a.r.l. | 10 | |
| 5 | Mitsubishi Chemical Engineering Corporation | 6 | |
| 6 | Greyrock Technology LLC | 6 | |
| 7 | EI DU PONT DE NEMOURS & CO | 6 | |
| 8 | Mitsubishi Chemical Corporation | 6 | |
| 9 | Velocys Inc | 6 | |
| 10 | Saudi Arabian Oil Company (Aramco) | 5 |
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 11 | National University of Singapore | 4 | |
| 12 | Applied Materials Inc | 4 | |
| 13 | Hamilton Sundstrand Corporation | 3 | |
| 14 | Cellmark Forensics Inc | 3 | |
| 15 | Kanadevia Inova AG | 3 | |
| 16 | NNC | 3 | |
| 17 | Shanghai Jiao Tong University | 2 | |
| 18 | EXXONMOBIL TECHNOLOGY & ENGINEERING CO | 2 | |
| 19 | USA DeBusk LLC | 2 | |
| 20 | David J. Hesse (individual) | 2 |
CompactGTL’s dominant position, built on B01J chemical process and hydrocarbon refining activity, implies that any new entrant seeking to compete at scale must either match its process-chemistry depth or carve out a differentiated technical sub-domain. The mid-tier cluster also suggests room for a challenger to break away with targeted specialization.
The most recent 18–24 months of filings are under-counted due to patent publication lag and should not be read as a leveling of activity; actual recent-year volumes are likely higher than currently indexed. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
Annual filings trend upward on a multi-year basis; catalysis process chemistry dominates technology mix
The trend chart reveals a field that has grown materially over the observation window, while the technology composition chart shows a decisive concentration in chemical and physical process catalysis with meaningful secondary coverage in hydrocarbon refining and acyclic compound chemistry.
Annual filing trend
Filings climbed from a single record in 2017 to a recent-window high of 11 in 2024, with intermediate peaks in 2019–2020 and again in 2023–2024. The 2025 and 2026 counts should be treated as floor estimates given publication lag; the underlying activity in those years is likely higher than currently reflected.
↗ Hover for values · click a bar to ask EurekaTechnology composition
B01J (chemical and physical processes and catalysis) is the overwhelmingly dominant IPC class, with C07C (acyclic and carbocyclic compounds) and C10G (hydrocarbon oils and refining) forming a secondary cluster. G05B (control and regulating systems) appears at a modest share, indicating that formal control-systems patents remain a smaller component of this corpus relative to core chemistry classes.
↗ 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.
Methods for operating continuous catalytic reforme…
A method for operating a continuous catalytic reformer unit may include passing a hydrocarbon reactant stream to a continuous catalytic reformer unit to form one or more product effluent streams, the continuous catalytic reformer unit comprising at least one stream pre-heater, at least one catalytic reactor, and at least one separation unit; implementing a… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | Production of phenol | 106 |
| 2 | Abatement of hazardous gases in effluent | 86 |
| 3 | Molded catalyst for reactions carried out under he… | 83 |
| 4 | Molding catalyst for heterogenous system catalyst … | 50 |
| 5 | Improvements in or relating to processes involving… | 49 |
| 6 | Catalytic reactor | 43 |
| 7 | Process using plate exchanger with high thermal de… | 43 |
| 8 | Heated catalytic treatment of an effluent gas from… | 39 |
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 decisions
The combination of a growth-stage lifecycle, concentrated leadership, active co-filing partnerships, and broad geographic protection creates a clear strategic picture for teams evaluating entry or expansion in catalytic process control.
Growth stage with rising annual volume and no confirmed peak
The field is classified as Growth, with annual filings still rising and a 33% increase recorded over the recent window. The 2024 filing year represents the highest single-year count observed in the dataset. Teams entering now are doing so in an active, competitive environment rather than a mature one where dominant positions are fully locked in.
Lifecycle: GrowthSingle dominant applicant with a clustered challenger tier
The top five filers hold 37% of the combined total among the hundred largest filers, with CompactGTL holding the leading position by a wide margin over the second tier. The clustering of CSIRO, Mobil Oil, Invista Technologies, Mitsubishi Chemical Engineering, Greyrock, DuPont, Mitsubishi Chemical, and Velocys at similar counts suggests that the challenger field is fragmented. A focused filing strategy in an adjacent sub-domain could allow a mid-tier player to differentiate.
ConcentratedMitsubishi Chemical Engineering and Mitsubishi Chemical are the most active co-filers
The most active co-filing pair in the dataset is Mitsubishi Chemical Engineering Corp and Mitsubishi Chemical Corp, with 6 jointly attributed records — consistent with their shared focus on acyclic compound synthesis routes (C07C 45 and C07C 51). A second co-filing pair, Greyrock Technology and Greyrock Energy, has 1 jointly attributed record. Intra-corporate and closely affiliated partnerships dominate the collaboration landscape; broad cross-industry consortia are not yet visible in the evidence.
Intra-corporate pairsUS-first filing strategy with strong PCT and EPO coverage
The United States is the lead jurisdiction with the highest record count, followed by Europe (EPO), WIPO (PCT), and China. Canada and Australia also receive meaningful protection, particularly relevant for energy and refining applicants. The presence of Malaysia, India, and South Korea in the jurisdiction mix reflects the importance of Asia-Pacific refining and petrochemical markets to the key applicants.
US-led, global reachGo 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 |
|---|---|---|
| Mitsubishi Chemical Engineering Corporation | Mitsubishi Chemical Corporation | 6 |
| Greyrock Technology LLC | Greyrock Energy Inc | 1 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
CompactGTL leads on process chemistry depth; Mitsubishi Chemical Engineering anchors the acyclic synthesis route
The two players profiled here represent distinct strategic postures: one built on a large, concentrated process-chemistry and hydrocarbon-refining filing program, the other anchored in collaborative acyclic compound synthesis with a closely affiliated partner.
CompactGTL
CompactGTL holds 32 patent records, the largest position among all ranked applicants. Its technology emphasis is concentrated in B01J 19 (chemical and physical processes) and C10G 2 (hydrocarbon oils and refining), pointing to a strategy built around compact Fischer-Tropsch and gas-to-liquids process control. No momentum trend data are available for CompactGTL specifically in the applicant momentum evidence, but its absolute volume lead is substantial.
32 patent recordsMitsubishi Chemical Engineering Corp
Mitsubishi Chemical Engineering Corp holds 6 patent records, with technology focus shared equally across B01J 19, C07C 45, and C07C 51 — acyclic compound synthesis and oxidation routes. Its 6 co-filed records with Mitsubishi Chemical Corp effectively double the footprint of the Mitsubishi group in this space, making it a more significant combined presence than individual record counts suggest. No individual momentum trend is flagged for this applicant in the available evidence.
6 patent records| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| Greyrock Technology LLC | 2 | ▲ new entrant |
Under-served branches adjacent to the dominant catalysis core
Several IPC classes appear at low share relative to B01J, despite having plausible technical connections to catalytic process control. These observations reflect relative sparsity in the current corpus and are not validated commercial opportunities without further market and technical diligence.
C01C · Ammonia, Cyanides & Nitrogen Compound Catalysis
C01C records account for a small share of the corpus despite ammonia synthesis and NOx abatement being well-established catalytic process challenges. The field is sparse relative to B01J, and the top-cited record on abatement of hazardous gases in effluent suggests the technical connection is recognized. An entrant with expertise in ammonia cracking for hydrogen production or selective catalytic reduction could find limited prior-art density here. Entry path: focus on catalyst-bed temperature and composition control in ammonia synthesis loops.
Search this in Eureka →B01D · Separation Processes Coupled to Catalytic Reactors
B01D (separation processes including filtration and gas scrubbing) appears at a low share despite being operationally coupled to catalytic reactors in most industrial configurations — effluent treatment, membrane reactors, and reactive distillation all sit at this interface. Applied Materials Inc is one of the few applicants with B01D 53 activity in this corpus, suggesting limited competition. Entry path: reactive separation or membrane-integrated catalytic control systems, where process control of both the reaction and separation stages is claimed jointly.
Search this in Eureka →How top applicants differ across technology routes
Route coverage across the main technology branches in the current evidence set.
| Player | B01J 19 · Chemical/physical processes & catalysis | B01J 8 · Chemical/physical processes & catalysis | B01J 35 · Chemical/physical processes & catalysis | B01J 12 · Chemical/physical processes & catalysis | C10G 2 · Hydrocarbon oils & refining |
|---|---|---|---|---|---|
| CompactGTL Limited | Strong · 33 | Emerging · 3 | Absent | Absent | Moderate · 13 |
| E. I. du Pont de Nemours and Company | Strong · 12 | Strong · 12 | Absent | Strong · 12 | Absent |
| Mitsubishi Chemical Corporation | Strong · 6 | Strong · 5 | Strong · 5 | Absent | Absent |
| Mitsubishi Chemical Engineering Corporation | Strong · 6 | Strong · 5 | Strong · 5 | Absent | Absent |
| Velocys Inc | Strong · 6 | Absent | Strong · 6 | Absent | Absent |
| Greyrock Technology LLC | Strong · 6 | Absent | Absent | Absent | Strong · 6 |
Frequently asked questions
CompactGTL holds the top position with 32 patent records among the ranked applicants, a margin that is substantially larger than the next tier, which clusters at 10 records each (Commonwealth Scientific and Industrial Research Organisation, Mobil Oil Corp, and Invista Technologies).
The corpus in scope contains 46 patent families. The applicant ranking is based on patent records, which can differ from family counts because a single family may be filed across multiple jurisdictions.
B01J (chemical and physical processes and catalysis) is the dominant IPC class by a wide margin. C07C (acyclic and carbocyclic compounds) and C10G (hydrocarbon oils and refining) form the main secondary cluster.
The United States is the lead jurisdiction, followed by Europe (EPO), WIPO (PCT), and China. Canada and Australia also receive meaningful coverage, reflecting the energy and refining industry orientation of the key applicants.
The field is classified as Growth. Annual filings have increased 33% over the recent measurement window, and the 2024 filing year represents the highest single-year count in the dataset. The most recent 18–24 months are under-counted due to publication lag.
The most active co-filing pair is Mitsubishi Chemical Engineering Corp and Mitsubishi Chemical Corp, sharing 6 jointly attributed records focused on acyclic compound synthesis routes. A second pair, Greyrock Technology and Greyrock Energy, shares 1 jointly attributed record. Collaboration is concentrated within affiliated corporate groups rather than across independent organizations.
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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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