Thomas Lehmann
27Patents
10h-index
51Co-inventors
78Inventor score
Filing activity: Dec 15, 1988 → Jun 9, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6007934A | Co-tolerant anode catalyst for PEM fuel cells and a process for its preparation | Emerging Cross-Sectional Technologies | 68 | Expired |
| US5767036A | Platinum-aluminum alloy catalyst for fuel cells and method of its production and use | Emerging Cross-Sectional Technologies | 57 | Expired |
| US6066410A | Anode catalyst for fuel cells with polymer electrolyte membranes | Emerging Cross-Sectional Technologies | 45 | Expired |
| US6217728A | Electrolysis cell | Emerging Cross-Sectional Technologies | 44 | Expired |
| USD433149S | Reagent kit | General | 38 | Expired |
| US5489563A | Platinum alloy catalyst for fuel cells and method of its production | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6165635A | Pt/Rh/Fe alloy catalyst for fuel cells and a process for producing the same | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6475370B2 | Process for the production of 2-hydroxy-4-methylmercaptobutyric acid | Chemistry; Metallurgy | 11 | Expired |
| US6685818B2 | Process for the electrochemical preparation of hydrogen peroxide | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8349384B2 | Edible container apparatus and method of manufacture | Human Necessities | 10 | Active |
| US6071401A | Electrolytic method for purifying gases | Chemistry; Metallurgy | 8 | Expired |
| US5840174A | Process for the purification of gases | Chemistry; Metallurgy | 7 | Expired |
| US4909916A | Method of working up the solution from the enzymatic resolution of a racemate of an N-acetyl-DL-amino-carboxylic acid | Chemistry; Metallurgy | 7 | Expired |
| US9448130B2 | Sensor arrangement | Emerging Cross-Sectional Technologies | 5 | Active |
| US7932587B2 | Singulated semiconductor package | Electricity | 5 | Active |
| US8389781B2 | Catalyst with supplement component for hydroprocessing of bio-feedstock | Emerging Cross-Sectional Technologies | 5 | Active |
| US7895940B2 | Edible container apparatus and method of manufacture | Human Necessities | 3 | Active |
| US6503386B2 | Process for the production of alkali metal- and ammonium peroxodisulfate | Chemistry; Metallurgy | 2 | Expired |
| US6682926B2 | Device for packaging a chip shaped carrier and process for assembling a plurality of such carriers | Emerging Cross-Sectional Technologies | 1 | Expired |
| USD967036S1 | Electrical contact | General | 1 | Active |
| US6803143B2 | Gas diffusion structures and gas diffusion electrodes for polymer electrolyte fuel cells | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6794386B2 | &bgr;-amino acid compounds as integrin antagonists | Chemistry; Metallurgy | 0 | Expired |
| US12157694B2 | Method of producing an optical element from glass | Chemistry; Metallurgy | 0 | Active |
| US7064229B2 | Succinic acid derivatives | Chemistry; Metallurgy | 0 | Expired |
| US7091242B2 | Beta-amino acid derivatives as integrin receptor antagonists | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.