Direct Methanol Fuel Cell for Agricultural Irrigation Patent Landscape
Direct Methanol Fuel Cell for Agricultural Irrigation Patent Landscape in 2026
The intersection of direct methanol fuel cells and agricultural irrigation remains an exceptionally nascent IP space, with just 6 patent families in scope and a handful of filers dominating activity. Umicore AG & Co KG holds the leading position, Europe (EPO) is the primary filing jurisdiction, and the field is so thinly populated that most technology branches remain effectively open to new entrants.
Umicore leads a highly concentrated, nascent field
Umicore AG & Co KG sits at the top of the applicant ranking, followed by Hydrogenics Corp, The Boeing Co, Shaheen Innovations Holding Ltd, and Rusby Gale Daniel — five filers collectively accounting for all recorded activity among the hundred largest filers.
Concentration is absolute: the top five filers’ share of the hundred largest filers stands at 100%, confirming there is no long tail of secondary competitors. The gap between the leader and the nearest challengers is material, underscoring how few organisations have committed resources to this precise application.
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 1 | UMICORE AG & CO KG | 6 | |
| 2 | Hydrogenics Corp | 4 | |
| 3 | The Boeing Co | 3 | |
| 4 | Shaheen Innovations Holding Ltd | 2 | |
| 5 | RUSBY GALE DANIEL | 1 |
Umicore’s position reflects deep materials expertise (catalyst inks, electrolytic production), while challengers approach from fuel-cell systems (Hydrogenics), aerospace/water-harvesting platforms (Boeing), and electrochemical process angles. No single player has yet staked out a dominant position across the full value chain.
Activity in the most recent 18–24 months is subject to publication lag and may understate actual filing levels; the corpus of 6 patent families should be read as a floor rather than a ceiling for current competitive intent.
A single filing cluster in 2023 defines the activity profile
The annual trend and technology composition together reveal a field that has only recently attracted structured IP attention, with activity concentrated in core fuel-cell classes and scattered across several adjacent process branches.
Annual filing trend
Filings were zero from 2017 through 2022, then four records appeared in 2023, followed by two in 2025 and none in the flanking years. The 2023 cluster appears to be the field’s inaugural burst of organised IP activity; the 2024 and 2026 zeros are consistent with publication lag and should not be read as an absence of ongoing work.
↗ Hover for values · click a bar to ask EurekaTechnology composition
H01M (batteries, cells and fuel cells) dominates the IPC distribution, reflecting the core electrochemical stack technology. C25B (electrolytic production of compounds) is the second most represented class, tied to catalyst and membrane manufacturing. B01J (chemical and physical processes, catalysis), C08J (polymer processing), C09D (coatings), E03B (water supply and distribution), F26B (drying), and B01D (separation processes) each appear at low counts, signalling early-stage breadth rather than deep specialisation in any single branch.
↗ 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.
Artificial photosynthesis energy systems and methods
There is provided an artificial photosynthesis energy device, the device comprising: an artificial photosynthesis fuel generator, incorporating: an inlet for receiving at least one of a feed material and at least one byproduct, a reactor which uses light energy from a light source to convert the at least one of the feed material and the at least one… (excerpt from the patent abstract)

| # | Patent | Citations |
|---|---|---|
| 1 | Water Harvesting System | 7 |
| 2 | Ink for producing catalyst layers | 5 |
| 3 | Water harvesting system | 3 |
| 4 | Ink for producing catalyst layers | 1 |
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 IP structure means for R&D investment decisions
Six patent families, a single dominant filer, and a 2023 filing cluster together define an early-formation field. The strategic implications differ sharply depending on whether an entrant competes on materials, systems integration, or application-layer (irrigation infrastructure) innovation.
Early-formation: life-cycle stage is not yet determinable from evidence
With only 6 patent families and activity concentrated in a single year (2023), the field has not yet generated enough data for a reliable life-cycle classification. The sparse, episodic filing pattern is consistent with an embryonic or pre-commercial stage, where individual project decisions rather than broad industry adoption drive IP output. Entrants face low blocking risk today but should monitor whether the 2023 cluster represents a one-off or the start of sustained growth.
Nascent fieldAbsolute concentration among five filers leaves the field wide open
The top five filers’ share of the hundred largest filers is 100%, meaning no meaningful secondary tier exists. Umicore leads on patent records, but its focus on catalyst materials (H01M 4, C25B 9) does not pre-empt systems-level or application-layer positions. Any organisation entering with a differentiated technical angle — particularly in water distribution (E03B) or irrigation-specific system integration — would face minimal incumbent blocking.
Open entryCo-filing pairs are inventor-led rather than institutional
Observed co-applicant pairs include Rusby Gale Daniel with Shaheen Innovations Holding Ltd, Lopez Marco with Umicore AG & Co KG, Behl Walter with Umicore AG & Co KG, and Liu Shengyi and Gao Lijun each with Boeing. All collaboration instances involve individual inventors paired with a corporate applicant, suggesting the field is driven by small inventor-corporate partnerships rather than inter-corporate alliances or academic consortia. No university or research-institute co-filer appears in evidence.
Inventor-ledEurope and North America are the primary protection markets
Europe (EPO), the United States, and WIPO (PCT) each account for four patent records, with Canada at two and Germany at one. The PCT route indicates filers are hedging toward multi-jurisdiction protection rather than committing exclusively to a single market. No Asian office appears in the jurisdiction distribution, leaving Asia-Pacific protection entirely open — relevant given the scale of irrigation needs in South and Southeast Asia.
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| Applicant | Collaborator | Co-filings |
|---|---|---|
| RUSBY GALE DANIEL | Shaheen Innovations Holding Ltd | 1 |
| LOPEZ MARCO | Umicore AG & Co KG | 1 |
| LIU SHENGYI | The Boeing Co | 1 |
| GAO LIJUN | The Boeing Co | 1 |
| BEHL WALTER | Umicore AG & Co KG | 1 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
Umicore leads on materials depth; Hydrogenics is the notable new entrant
Two applicants stand out from the thin field: Umicore AG & Co KG for the breadth of its materials-focused coverage, and Hydrogenics Corp as a momentum-carrying new entrant concentrating on fuel-cell systems.
Umicore AG & Co KG
Umicore AG & Co KG holds 6 patent records, the largest position in this topic. Its technology emphasis spans catalyst and electrode materials (H01M 4), fuel-cell stack systems (H01M 8), and electrolytic production processes (C25B 9), reflecting a vertically integrated materials perspective. No momentum data is available for Umicore in the applicant trend series, so trajectory cannot be confirmed from evidence alone.
patent records: 6Hydrogenics Corp
Hydrogenics Corp holds 4 patent records and carries a trend designation of new entrant, meaning its activity is entirely recent with no prior-period baseline. Its IPC focus is concentrated in H01M 8 (fuel-cell stacks) and H01M 16 (combined fuel-cell systems), positioning it as a systems-level competitor rather than a materials specialist. As a new entrant from a small base, the absolute count is modest but the recency of filing signals active engagement.
patent records: 4| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| Hydrogenics Corp | 4 | ▲ new entrant |
Water distribution, coatings, and separation processes are under-served adjacent branches
Several IPC classes appear in the corpus at very low counts relative to the dominant H01M branch, suggesting areas where the intersection with direct methanol fuel cell technology for irrigation is technically plausible but IP coverage is sparse.
E03B · Water supply and distribution
E03B (water supply and distribution) appears in only 2 patent records, representing 5% of IPC assignments in this corpus. Technically, the branch is directly relevant: integrating a direct methanol fuel cell power source with irrigation water-distribution infrastructure (pumps, valves, flow control) is a logical application layer that the current corpus has barely addressed. Boeing’s co-filing activity in E03B 3 alongside H01M 8 confirms the connection is plausible, and the near-absence of competing filings means entry would face minimal blocking risk. Teams with systems-integration or agricultural-engineering competencies are best positioned to develop this branch.
Search this in Eureka →B01D · Separation processes (filtration)
B01D (separation processes, including filtration and membrane separation) appears in only 1 patent record, the lowest count in the corpus at 3% of IPC assignments. Membrane filtration is technically adjacent to fuel-cell membrane technology and to water pre-treatment requirements in irrigation systems, making this a plausible but entirely under-developed branch. No current filer has established a position here in the context of this application. An entrant combining fuel-cell membrane expertise with water-treatment filtration could address both the power source and water-quality aspects of agricultural irrigation with limited IP friction.
Search this in Eureka →How the five filers differ by technology route
Strength of each leader across the main technology routes.
| Player | H01M 8 · Batteries, cells & fuel cells | C25B 9 · Electrolytic production of compounds | H01M 4 · Batteries, cells & fuel cells | B01J 35 · Chemical/physical processes & catalysis | C08J 5 · Polymer processing & solutions |
|---|---|---|---|---|---|
| Umicore AG & Co KG | Strong · 6 | Strong · 6 | Strong · 6 | Strong · 5 | Moderate · 2 |
| Hydrogenics Corp | Strong · 4 | Absent | Absent | Absent | Absent |
| Shaheen Innovations Holding Ltd | Strong · 2 | Strong · 2 | Absent | Absent | Absent |
| The Boeing Co | Strong · 3 | Absent | Absent | Absent | Absent |
| RUSBY GALE DANIEL | Strong · 1 | Strong · 1 | Absent | Absent | Absent |
Frequently asked questions
The corpus contains 6 patent families in scope. This is an exceptionally small body of IP, indicating the specific application intersection of direct methanol fuel cells and agricultural irrigation is at an embryonic stage.
Umicore AG & Co KG leads with 6 patent records, followed by Hydrogenics Corp with 4, The Boeing Co with 3, Shaheen Innovations Holding Ltd with 2, and Rusby Gale Daniel with 1.
Europe (EPO), the United States, and WIPO (PCT) each account for 4 patent records. Canada has 2 and Germany has 1. No Asian jurisdiction appears in the evidence, leaving Asia-Pacific protection open.
Filings were zero from 2017 through 2022. Four records appeared in 2023, and 2 records appeared in 2025, with zero in flanking years. The 2023 cluster represents the field’s first identifiable burst of IP activity. Recent periods may be undercounted due to publication lag.
H01M (batteries, cells and fuel cells) is the dominant IPC class with 15 patent records, followed by C25B (electrolytic production of compounds) with 8, and B01J (chemical and physical processes, catalysis) with 5. Water-supply and infrastructure branches such as E03B appear at very low counts.
All observed co-filing pairs involve individual inventors partnered with a corporate applicant: Rusby Gale Daniel with Shaheen Innovations Holding Ltd, Lopez Marco and Behl Walter each with Umicore AG & Co KG, and Liu Shengyi and Gao Lijun each with The Boeing Co. No inter-corporate or academic institution co-filing is recorded in the evidence.
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