Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
QC

Qingping Chen — 38 Patents

KEKemet Electronics: 33 patents #8 of 180Top 5%
SBSociete Bic: 5 patents #65 of 336Top 20%
Simpsonville, SC: #22 of 1,013 inventorsTop 3%
South Carolina: #187 of 15,501 inventorsTop 2%
Overall (All Time): #84,675 of 4,157,543Top 3%
38 Patents All Time
Qingping Chen has been granted 38 US patents while listed as an inventor at Kemet Electronics. The first was granted in 2002 and the most recent in June 2023. Qingping Chen ranks #84,675 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Qingping Chen in Simpsonville, SC, US.

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11676770 Electrolytic capacitor having a higher cap recovery and lower ESR Yaru Shi, Antony P. Chacko, Ajaykumar Bunha, Elisabeth Crittendon Key 2023-06-13
11482382 Electrolytic capacitor and process for forming an electrolytic capacitor Yaru Shi, Antony P. Chacko, Chenyi Gu, Ajaykumar Bunha 2022-10-25
11396594 Formulation for use with conducting polymers in solid electrolytic capacitors Ajaykumar Bunha, Antony P. Chacko, Yaru Shi, Philip M. Lessner 2022-07-26
11177076 Conductive polymer capacitor for improved reliability Ajaykumar Bunha, Antony P. Chacko, Yaru Shi, Philip M. Lessner 2021-11-16
11101077 Conductive polymer dispersion for improved reliability Ajaykumar Bunha, Antony P. Chacko, Yaru Shi, Philip M. Lessner 2021-08-24
11081290 Process for forming an electrolytic capacitor having a higher cap recovery and lower ESR Yaru Shi, Antony P. Chacko, Ajaykumar Bunha, Elisabeth Crittendon Key 2021-08-03
10947376 Polyanion copolymers for use with conducting polymers in solid electrolytic capacitors Ajaykumar Bunha, Antony P. Chacko, Yaru Shi, Philip M. Lessner 2021-03-16
10943742 Conductive polymer dispersion for improved reliability Ajaykumar Bunha, Antony P. Chacko, Yaru Shi, Philip M. Lessner 2021-03-09
10879010 Electrolytic capacitor having a higher cap recovery and lower ESR Yaru Shi, Antony P. Chacko, Ajaykumar Bunha, Elisabeth Crittendon Key 2020-12-29
10658121 Process for forming a solid electrolytic capacitor Ajaykumar Bunha, Antony P. Chacko, Yaru Shi, Philip M. Lessner 2020-05-19 $13,268,000
10650980 Conductive polymer dispersion for improved reliability Ajaykumar Bunha, Antony P. Chacko, Yaru Shi, Philip M. Lessner 2020-05-12 $15,286,000
10643796 Conductive polymer dispersion with enhanced coverage Antony P. Chacko, Philip M. Lessner, John Joseph Ols, Yaru Shi 2020-05-05 $14,398,000
10570520 Preparation of conjugated dimer and products formed therefrom Yang Jin 2020-02-25 $15,071,000
10340091 Polyanion copolymers for use with conducting polymers in solid electrolytic capacitors Ajaykumar Bunha, Antony P. Chacko, Yaru Shi, Philip M. Lessner 2019-07-02 $13,106,000
RE47373 Utilization of moisture in hermetically sealed solid electrolytic capacitors and capacitors made thereof Yuri Freeman, Steven C. Hussey 2019-04-30
10199175 Method of producing solid electrolytic capacitor and capacitor made thereby Liancai Ning, Philip M. Lessner 2019-02-05 $11,901,000
10109428 Process to improve coverage and electrical performance of solid electrolytic capacitors Yaru Shi, Antony P. Chacko, Hong-Bo Zhang, Lei Xu, Yang Jin +1 more 2018-10-23 $6,498,000
10074490 Hybrid capacitor with enhanced reliability Antony P. Chacko, Liancai Ning, Yaru Shi 2018-09-11 $15,345,000
9928964 Preparation of conjugated dimer and products formed therefrom Yang Jin 2018-03-27 $14,513,000
9761347 Process to improve coverage and electrical performance of solid electrolytic capacitor Yaru Shi, Antony P. Chacko, Hong-Bo Zhang, Randolph S. Hahn, Lei Xu +2 more 2017-09-12 $5,823,000
9761378 Process to improve coverage and electrical performance of solid electrolytic capacitors Yaru Shi, Antony P. Chacko, Hong-Bo Zhang, Lei Xu, Yang Jin +1 more 2017-09-12 $5,823,000
9524829 Solid electrolytic capacitor and improved method for manufacturing a solid electrolytic capacitor Hong-Bo Zhang, Randolph S. Hahn 2016-12-20 $3,967,000
9343239 Solid electrolytic capacitor and improved method for manufacturing a solid electrolytic capacitor Hong-Bo Zhang, Randolph S. Hahn 2016-05-17 $1,760,000
9147530 Hermetically sealed polymer capacitors with high stability at elevated temperatures Steven C. Hussey, Yuri Freeman, Philip M. Lessner, Javaid Qazi 2015-09-29 $1,043,000
9030807 Materials and methods for improving corner and edge coverage of solid electrolytic capacitors Antony P. Chacko, Yang Jin, Philip M. Lessner, Randolph S. Hahn, Yongjian Qiu +1 more 2015-05-12 $774,000