Inventor
Yan-Fei Shen
Inventor
Canton, MA, US
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes23%
A61QSpecific use of cosmetics or similar toiletry preparations23%
C01GCompounds containing metals not covered by subclasses c01d or c01f11%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds10%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
C01BNon-metallic elements5%
A61MDevices for introducing media into, or onto, the body3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
C07CAcyclic or carbocyclic compounds3%
PatentTitleYear
11,016,621Capacitive touch screen capable of reducing side light reflection202110,897,205Power controllers and power converters with configurable feedback loop for different nominal output voltages2021PP031241None20199,023,010'Infusion treatment agents, catheters, filter devices, and occlusion devices, and use thereof'20157,887,661'Infusion treatment agents, catheters, filter devices, and occlusion devices, and use thereof'20117,157,077'Enhanced efficacy antiperspirant compositions containing strontium'20076,991,780'Aluminum-zirconium antiperspirant salts with low M:CI ratio'20066,942,850'Aqueous alcoholic antiperspirant composition containing calcium enhanced antiperspirant salt'20056,923,952'Enhanced efficacy antiperspirant compositions containing strontium or calcium'20056,911,195'Gel antiperspirant composition containing volatile linear silicone and calcium enhanced antiperspirant salt'20056,902,723'Enhanced efficacy antiperspirant compositions containing strontium'20056,726,901'Stabilized antiperspirant compositions containing aluminum-zirconium salts with low M:Cl ratio'20046,663,854'Aluminum-zirconium antiperspirant salts made with zirconium salts having low Zr:Cl ratio'20036,649,152'Aluminum-zirconium antiperspirant salts with high peak 5 Al content'20036,436,381'Aluminum-zirconium antiperspirant salts with high peak 5 al content'20026,245,325'Enhanced antiperspirant salts stabilized with calcium and concentrated aqueous solutions of such salts'20016,074,632'Polyhydric alcohol stabilized antiperspirant salt solutions'20006,042,816'Enhanced antiperspirant salts stabilized with calcium and concentrated aqueous solutions of such salts'20006,010,688'Polyhydric alcohol stabilized antiperspirant salt solutions'20005,702,674'Framework metal-substituted manganese oxide octahedral molecular sieve and process for its preparation'19975,695,618'Oxidative coupling of methane on octahedral molecular sieve'19975,635,155'Hydrothermal synthesis of octahedral molecular sieve'19975,523,509'Manganese oxide octahedral molecular sieve as acid-base catalyst'19965,340,562'Hydrothermal synthesis of octahedral molecular sieve'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1997Patents assigned to TEXACO INC (4)· patent assignee history
1994–1997Based in Storrs, CT, US· patent location history
2000–2007Patents assigned to GILLETTE CO (13)· patent assignee history
2000–2007Based in Canton, MA, US· patent location history
2011–2015Patents assigned to ADVANCED CARDIOVASCULAR SYSTEM (2)· patent assignee history
2011–2015Based in Sunnyvale, CA, US· patent location history
2015–2019Patents assigned to SHEN YAN (2)· patent assignee history
2015Patents assigned to ASONGWE GABRIEL (1)· patent assignee history
2021Based in Guangdong, CN· patent location history
2021Based in Hsinchu, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GILLETTE CO | 13 | 2000–2007 |
| TEXACO INC | 4 | 1994–1997 |
| ADVANCED CARDIOVASCULAR SYSTEM | 2 | 2011–2015 |
| SHEN YANself | 2 | 2015–2019 |
| ASONGWE GABRIEL | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Canton, Massachusetts, US | 14 | 2000–2007 |
| Storrs, CT, US | 5 | 1994–1997 |
| Sunnyvale, California, US | 2 | 2011–2015 |
| Guangdong, CN | 1 | 2021 |
| Hsinchu, TW | 1 | 2021 |