Inventor
Kunchan Lee
Inventor
Tokyo, JP
Overview
19→
Patents
2014–2020
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 19 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 energy30%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution30%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
Y02PClimate change mitigation technologies in the production or processing of goods7%
C01BNon-metallic elements5%
B82YSpecific uses or applications of nanostructures3%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
C04BLime, magnesia2%
Y02TClimate change mitigation technologies related to transportation2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
10,727,514Oxygen reduction catalyst, electrode, membrane electrode assembly, and fuel cell202010,720,649Oxygen reduction catalyst, electrode, membrane electrode assembly, and fuel cell202010,658,676Oxygen reduction catalyst202010,573,902Oxygen reduction catalyst, electrode, membrane electrode assembly, and fuel cell202010,096,841Catalyst carrier, method for producing catalyst carrier, and use of catalyst carrier201810,044,045Process for producing a fuel cell electrode catalyst, fuel cell electrode catalyst and use thereof201810,026,968Method for producing fuel cell electrode catalyst201810,005,066Catalyst carrier and method for producing the same20189,947,940Method for producing fuel cell electrode catalyst20189,947,937Catalyst carrier and method for producing the same20189,640,801'Process for producing catalyst carrier, process for producing composite catalyst, composite catalyst, and fuel cell using same'20179,379,390'Process for producing catalyst for direct-liquid fuel cell, catalyst produced by the process and uses thereof'20169,350,025'Method for producing fuel cell electrode catalyst, fuel cell electrode catalyst, and uses thereof'20169,318,749'Process for producing catalyst carrier, process for producing composite catalyst, composite catalyst, and fuel cell using same'20169,136,541'Process for producing fuel cell electrode catalyst, process for producing transition metal oxycarbonitride, fuel cell electrode catalyst and uses thereof'20159,123,964'Fuel cell electrode and production process thereof'20159,118,083'Method for producing fuel cell electrode catalyst, fuel cell electrode catalyst, and uses thereof'20159,083,051'Process for producing fuel cell electrode catalyst, process for producing transition metal oxycarbonitride, fuel cell electrode catalyst and uses thereof'20158,716,167'Catalyst for fuel cell and polymer electrolyte fuel cell using the same'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2020Patents assigned to SHOWA DENKO KK (18)· patent assignee history
2014–2018Patents assigned to LEE KUNCHAN (8)· patent assignee history
2014–2018Patents assigned to MONDEN RYUJI (6)· patent assignee history
2014–2018Patents assigned to WAKIZAKA YASUAKI (5)· patent assignee history
2014–2015Based in Chiba, JP· patent location history
2015–2018Patents assigned to SATO TAKASHI (6)· patent assignee history
2015–2020Based in Tokyo, JP· patent location history
2015Based in Minato-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHOWA DENKO KK | 18 | 2014–2020 |
| LEE KUNCHANself | 8 | 2014–2018 |
| MONDEN RYUJI | 6 | 2014–2018 |
| SATO TAKASHI | 6 | 2015–2018 |
| WAKIZAKA YASUAKI | 5 | 2014–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 15 | 2015–2020 |
| Chiba, JP | 3 | 2014–2015 |
| Minato-ku, JP | 1 | 2015 |