Inventor
HONGFEI JIA
Inventor
US
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers13%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
C08LCompositions of macromolecular compounds11%
C12YEnzymes8%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
C12NMicroorganisms or enzymes7%
C11DDetergent compositions6%
D06LDry-cleaning, washing or bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods6%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials6%
PatentTitleYear
12,525,617Metal foam gas diffusion layers and polymer-electrolyte-membrane fuel cells with metal foam gas diffusion layers202612,221,593Compositions for facilitating the removal of a fingerprint202512,195,704Compositions for facilitating biological stain removal202512,139,701Biofunctional materials202412,134,751Bioactive protein-polymer compositions for stain removal202412,113,224Fuel cell cathode catalyst202412,060,497Coatings containing polymer modified enzyme for stable self-cleaning of organic stains202411,973,250Antioxidant for fuel cells to improve durability202411,834,635Methods of facilitating removal of a fingerprint202311,819,826Ionic liquid to enhance performance and durability of membrane assembly electrode (MEA)202311,731,110Protonated dimeric ionic liquid to enhance performance of membrane assembly electrode (MEA)202311,715,834Fuel cell cathode catalyst202311,692,156Bioactive protein-polymer compositions for stain removal202311,624,044Compositions for facilitating biological stain removal202311,597,853Coatings containing polymer modified enzyme for stable self-cleaning of organic stains202311,566,149Coatings containing polymer modified enzyme for stable self-cleaning of organic stains202311,542,410Coatings containing enzyme for stable self-cleaning of organic stains202311,535,773Coatings containing polymer modified enzyme for stable self-cleaning of organic stains202211,387,464Intermetallic L10-NiPtAg catalysts for oxygen reduction reaction202211,322,750Surface modified platinum or platinum alloy catalyst for oxygen reduction reaction202211,254,898Bioactive protein-polymer compositions202211,236,323Biofunctional materials202211,225,654Biofunctional materials202211,189,851Catalyst layer composition for improved performance of membrane assembly electrode with ionic liquid2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to TOYOTA ENG & MFG NORTH AMERICA (16)· patent assignee history
2021–2026Patents assigned to TOYOTA MOTOR CO LTD (4)· patent assignee history
2021–2026Based in US· patent location history
2022–2025Patents assigned to TOYOTA MOTOR CORP (15)· patent assignee history
2022–2025Patents assigned to UNIV MINNESOTA (10)· patent assignee history
2022–2024Patents assigned to UNIV AKRON (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA ENG & MFG NORTH AMERICA | 16 | 2021–2026 |
| TOYOTA MOTOR CORP | 15 | 2022–2025 |
| UNIV MINNESOTA | 10 | 2022–2025 |
| UNIV AKRON | 5 | 2022–2024 |
| TOYOTA MOTOR CO LTD | 4 | 2021–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 24 | 2021–2026 |