Inventor · Simpsonville, SC, US

Qingping Chen

38Patents
11h-index
30Co-inventors
75Inventor score

Filing activity: Aug 24, 2000 → Jun 24, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US8808403B2 Process for solid electrolytic capacitors using polymer slurries Electricity 41 Active
US9030807B2 Materials and methods for improving corner and edge coverage of solid electrolytic capacitors Emerging Cross-Sectional Technologies 40 Active
US6845004B2 Protecting resin-encapsulated components Electricity 26 Expired
US8771381B2 Process for producing electrolytic capacitors and capacitors made thereby Emerging Cross-Sectional Technologies 23 Active
US6425948B1 Solvent-based fluorescent inks for writing instruments based upon pigment dispersions in non-aqueous solvents Chemistry; Metallurgy 14 Expired
US9761378B2 Process to improve coverage and electrical performance of solid electrolytic capacitors Electricity 13 Active
US10109428B2 Process to improve coverage and electrical performance of solid electrolytic capacitors Electricity 13 Active
US10340091B2 Polyanion copolymers for use with conducting polymers in solid electrolytic capacitors Emerging Cross-Sectional Technologies 13 Active
US9761347B2 Process to improve coverage and electrical performance of solid electrolytic capacitor Electricity 12 Active
US10570520B2 Preparation of conjugated dimer and products formed therefrom Electricity 11 Active
US9343239B2 Solid electrolytic capacitor and improved method for manufacturing a solid electrolytic capacitor Electricity 11 Active
US10650980B2 Conductive polymer dispersion for improved reliability Chemistry; Metallurgy 11 Active
US10658121B2 Process for forming a solid electrolytic capacitor Chemistry; Metallurgy 11 Active
US9928964B1 Preparation of conjugated dimer and products formed therefrom Electricity 11 Active
US6517619B1 Fluorescent inks for writing instruments using fluorescent dyes and white pigments Chemistry; Metallurgy 10 Expired
US6503965B1 Solvent-based non-fluorescent ink for writing instruments based upon pigment dispersions in non-aqueous solvents Chemistry; Metallurgy 8 Expired
US6798645B2 Protecting resin-encapsulated components Electricity 8 Expired
US7754276B2 Process for manufacturing low ESR conductive polymer based solid electrolytic capacitors Emerging Cross-Sectional Technologies 6 Active
US10074490B2 Hybrid capacitor with enhanced reliability Emerging Cross-Sectional Technologies 6 Active
US7125429B2 Protecting resin-encapsulated components Electricity 5 Expired
US6742952B1 Transparent or translucent tubular structure Emerging Cross-Sectional Technologies 5 Expired
US6797748B2 Polyurethane based inks for writing instruments Chemistry; Metallurgy 4 Expired
US8379371B2 Utilization of moisture in hermetically sealed solid electrolytic capacitor and capacitors made thereof Emerging Cross-Sectional Technologies 4 Active
US10943742B2 Conductive polymer dispersion for improved reliability Electricity 3 Active
US11081290B2 Process for forming an electrolytic capacitor having a higher cap recovery and lower ESR Electricity 2 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.