Inventor
Yongjian Qiu
Inventor
Greenville, SC, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Gprimary
H01GCapacitors31%
Y10TTechnical subjects covered by former us classification15%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
B05DProcesses for applying fluent materials to surfaces, in general8%
B82YSpecific uses or applications of nanostructures6%
LOC135%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B29CShaping or joining of plastics3%
C01GCompounds containing metals not covered by subclasses c01d or c01f3%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
PatentTitleYear
11,024,464Hermetically sealed surface mount polymer capacitor202110,381,166High performance and reliability solid electrolytic tantalum capacitors and screening method20199,847,179Solid electrolytic capacitor and method of manufacturing a solid electrolytic capacitor20179,236,191'Materials and method for improving corner and edge coverage of solid electrolytic capacitors'20169,053,866'Solid electrolytic capacitor and method of manufacture'20159,030,807'Materials and methods for improving corner and edge coverage of solid electrolytic capacitors'20158,842,418'Solid electrolytic capacitor and method of manufacturing a solid electrolytic capacitor'20148,808,403'Process for solid electrolytic capacitors using polymer slurries'20148,771,381'Process for producing electrolytic capacitors and capacitors made thereby'20148,520,366'Solid electrolytic capacitor and method of manufacture'20138,323,361'High voltage and high efficiency polymer electrolytic capacitors'20128,310,815'High voltage and high efficiency polymer electrolytic capacitors'20127,990,683'High voltage solid electrolytic capacitors using conductive polymer slurries'20117,754,276'Process for manufacturing low ESR conductive polymer based solid electrolytic capacitors'2010D0616388'Anode'20107,658,986'Anodes with corner and edge modified designs'2010D0599309'Anode'20097,563,290'High voltage solid electrolytic capacitors using conductive polymer slurries'2009D0586767'Anodes'20097,445,679'Controlled oxygen addition for metal material'20087,342,775'Fluted anode with minimal density gradients and capacitor comprising same'20087,149,074'Methods of making a niobium metal oxide'20067,116,548'Fluted anode with minimal density gradients and capacitor comprising same'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2017Patents assigned to KEMET ELECTRONICS CORP (18)· patent assignee history
2006–2021Based in Greenville, SC, US· patent location history
2008Based in Birdsboro, PA, US· patent location history
2012–2015Patents assigned to QIU YONGJIAN (7)· patent assignee history
2012–2015Patents assigned to LESSNER PHILIP M (5)· patent assignee history
2013–2015Patents assigned to HAHN RANDOLPH S (4)· patent assignee history
2013–2015Patents assigned to BRENNEMAN KEITH R (3)· patent assignee history
2014–2017Based in Simpsonville, SC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KEMET ELECTRONICS CORP | 18 | 2006–2017 |
| QIU YONGJIANself | 7 | 2012–2015 |
| LESSNER PHILIP M | 5 | 2012–2015 |
| HAHN RANDOLPH S | 4 | 2013–2015 |
| BRENNEMAN KEITH R | 3 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Greenville, SC, US | 18 | 2006–2021 |
| Simpsonville, SC, US | 4 | 2014–2017 |
| Birdsboro, Pennsylvania, US | 1 | 2008 |