Inventor
Krishna Sapru
Inventor
Troy, MI, US
Overview
27→
Patents
1979–2005
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution18%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy12%
C01BNon-metallic elements11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
Y02PClimate change mitigation technologies in the production or processing of goods9%
C22CAlloys7%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
B22FWorking metallic powder4%
C23CCoating metallic material2%
PatentTitleYear
6,920,873'Portable heating pack'20056,918,382'Hydrogen powered scooter'20056,722,154'Metal hydride based air cooling method and apparatus'20046,616,891'High capacity transition metal based hydrogen storage materials for the reversible storage of hydrogen'20036,593,017'High capacity calcium lithium based hydrogen storage material and method of making the same'20036,340,376'Method for combining metals with different melting points'20026,245,280'Method and apparatus for forming polycrystalline particles'20016,103,024'Magnesium mechanical alloys for thermal hydrogen storage'20006,099,811'Self-heating metal-hydride hydrogen storage system'20005,976,276'Magnesium mechanical alloys for thermal hydrogen storage'19995,916,381'Magnesium mechanical alloys for thermal hydrogen storage'19995,778,972'Robust metal hydride hydrogen storage system with metal hydride support structure'19985,697,221'Robust metal hydride hydrogen storage system'19975,562,776'Apparatus for microwave plasma enhanced physical/chemical vapor deposition'19964,832,913'Hydrogen storage materials useful for heat pump applications'19894,656,103'Liquid junction photoelectrodes using amorphous silicon-based thin film semiconductor'19874,623,597'Rechargeable battery and electrode used therein'19864,551,400'Hydrogen storage materials and methods of sizing and preparing the same for electrochemical applications'19854,545,883'Electrolytic cell cathode'19854,544,473'Catalytic electrolytic electrode'19854,544,461'Hydrogen sulfide decomposition cell and catalytic materials therefor'19854,537,674'Electrolytic cell anode'19854,511,638'Photoresponsive amorphous semiconductor materials, methods of making the same, and photoanodes made therewith'19854,487,818'Fuel cell anode based on a disordered catalytic material'19844,431,561'Hydrogen storage materials and method of making same'19844,430,391'Fuel cell cathode'19844,178,415'Modified amorphous semiconductors and method of making the same'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–2005Patents assigned to ENERGY CONVERSION DEVICES INC (27)· patent assignee history
1979–2005Based in Troy, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ENERGY CONVERSION DEVICES INC | 27 | 1979–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Troy, MI, US | 27 | 1979–2005 |