Inventor
Michael K. Carpenter
Inventor
Troy, MI, US
Overview
25→
Patents
1982–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy18%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution18%
B82YSpecific uses or applications of nanostructures10%
B22FWorking metallic powder8%
A47CChairs5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
C22CAlloys3%
C25DProcesses for the electrolytic or electrophoretic production of coatings3%
Y02PClimate change mitigation technologies in the production or processing of goods3%
PatentTitleYear
11,018,397Thermal runaway shield202110,981,486Automatic parcel accumulation transfer system202110,320,004Fuel cell with segregated electrolyte distribution and method for making the same20199,947,935Facile control of pore structure in carbon-supported PGM-based catalysts20189,761,884'Synthesis of alloy nanoparticles as a stable core for core-shell electrocatalysts'20179,564,659'Positive electrode for sulfur-based batteries'20179,379,374'Methods for forming negative electrode active materials for lithium-based batteries'20169,302,914'Methods for making hollow carbon materials and active materials for electrodes'20169,272,334'Synthesis of platinum-alloy nanoparticles and supported catalysts including the same'20168,058,204'Method for generating a shell of noble metal overlaid on a core of non-noble metal, and catalysts made thereby'20117,767,330'Conductive matrices for fuel cell electrodes'20107,622,216'Supports for fuel cell catalysts'20097,465,333'Cavitation process for products from precursor halides'20087,416,579'Preparing nanosize platinum-titanium alloys'20087,381,240'Platinum particles with varying morphology'20086,470,064'Extended length counter chains in FPGA logic'20025,497,577'Artificial stem, support, and floral pick device'19965,264,111'Methods of making thin InSb films'19934,883,567'Method of plating metallo-gallium films'19894,780,643'Semiconductor electrodes having multicolor luminescence'19884,645,932'Diodes with chemically sensitive luminescence'19874,559,116'Process of etching semiconductor electrodes'19854,470,164'Cap for the fill spout of a water bed'19844,420,356'Flotation mattress and method'19834,325,152'Flotation mattress'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1984Patents assigned to CARPENTER MICHAEL (3)· patent assignee history
1982–1983Based in Laurel, MD, US· patent location history
1985–1988Patents assigned to MINNESOTA MINING & MFG (3)· patent assignee history
1985–1988Based in Madison, WI, US· patent location history
1987–1989Based in Warren, MI, US· patent location history
1989–1993Patents assigned to GEN MOTORS CORP (2)· patent assignee history
1993–2019Based in Troy, MI, US· patent location history
2008–2016Patents assigned to GM GLOBAL TECH OPERATIONS INC (9)· patent assignee history
2017–2019Patents assigned to GM GLOBAL TECH OPERATIONS LLC (4)· patent assignee history
2021Based in San Diego, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GM GLOBAL TECH OPERATIONS INC | 9 | 2008–2016 |
| GM GLOBAL TECH OPERATIONS LLC | 4 | 2017–2019 |
| CARPENTER MICHAELself | 3 | 1982–1984 |
| MINNESOTA MINING & MFG | 3 | 1985–1988 |
| GEN MOTORS CORP | 2 | 1989–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Troy, MI, US | 14 | 1993–2019 |
| Warren, MI, US | 2 | 1987–1989 |
| Madison, WI, US | 2 | 1985–1988 |
| Laurel, Maryland, US | 2 | 1982–1983 |
| San Diego, California, US | 1 | 2021 |