Patent assignee · US · COMPANY

QQC, Inc.

13Patents
0Active
13Granted
35Portfolio score

Filing activity: Jan 18, 1994 → Jul 20, 1999

Most-cited patents

PatentTitleAreaCited byStatus
US5731046A Fabrication of diamond and diamond-like carbon coatings Chemistry; Metallurgy 98 Expired
US5554415A Substrate coating techniques, including fabricating materials on a surface of a substrate Emerging Cross-Sectional Technologies 82 Expired
US5648127A Method of applying, sculpting, and texturing a coating on a substrate and for forming a heteroepitaxial coating on a surface of a substrate Emerging Cross-Sectional Technologies 70 Expired
US5643641A Method of forming a diamond coating on a polymeric substrate Emerging Cross-Sectional Technologies 56 Expired
US5620754A Method of treating and coating substrates Chemistry; Metallurgy 54 Expired
US5635243A Method of coating an organic substrate Emerging Cross-Sectional Technologies 39 Expired
US5902498A Methods of joining metal components and resulting articles particularly automotive torque converter assemblies Emerging Cross-Sectional Technologies 32 Expired
US5516500A Formation of diamond materials by rapid-heating and rapid-quenching of carbon-containing materials Chemistry; Metallurgy 21 Expired
US5900225A Formation of diamond materials by rapid-heating and rapid-quenching of carbon-containing materials Chemistry; Metallurgy 21 Expired
US6274206A Method of coating a silicon or silicide substrate Emerging Cross-Sectional Technologies 17 Expired
US6203865A Laser approaches for diamond synthesis Chemistry; Metallurgy 13 Expired
US6370165B1 Diamond coatings deposited on WC-Co substrate by multiple laser Chemistry; Metallurgy 6 Expired
US6200183A Application of electron field emission from diamond grown by a multiple pulsed laser process Electricity 3 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.