Inventor · Portland, CT, US

Herbert A. Chin

19Patents
5h-index
38Co-inventors
66Inventor score

Filing activity: Nov 27, 1981 → Oct 9, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US7186304B2 Carbo-nitrided case hardened martensitic stainless steels Mechanical Engineering; Lighting; Heating 21 Expired
US4518442A Method of producing columnar crystal superalloy material with controlled orientation and product Chemistry; Metallurgy 16 Expired
US4702782A High modulus shafts Chemistry; Metallurgy 7 Expired
US8437628B1 Method and apparatus of heat treating an integrally bladed rotor Emerging Cross-Sectional Technologies 7 Active
US4481047A High modulus shafts Chemistry; Metallurgy 6 Expired
US9551049B2 High elastic modulus shafts and method of manufacture Emerging Cross-Sectional Technologies 4 Active
US8375581B2 Support structure for linear friction welding Emerging Cross-Sectional Technologies 4 Active
US8613138B2 Repair of integrally bladed rotors Emerging Cross-Sectional Technologies 3 Active
US8479391B2 Consumable collar for linear friction welding of blade replacement for damaged integrally bladed rotors Emerging Cross-Sectional Technologies 2 Active
US7779691B2 Acoustic method and apparatus for fracture detection of ball bearings Physics 2 Active
US8308873B2 Method of processing steel and steel article Chemistry; Metallurgy 2 Active
US8580051B2 Method of processing steel and steel article Chemistry; Metallurgy 2 Active
US9732394B2 Manufacturing process for aerospace bearing rolling elements Emerging Cross-Sectional Technologies 2 Active
US8616852B2 Welding repair method of an integrally bladed rotor Emerging Cross-Sectional Technologies 2 Active
US10119175B2 Case hardening method for high performance long life martensitic stainless steel bearings Mechanical Engineering; Lighting; Heating 1 Active
US8611732B2 Local heat treatment of IBR blade using infrared heating Emerging Cross-Sectional Technologies 0 Active
US9694440B2 Support collar geometry for linear friction welding Emerging Cross-Sectional Technologies 0 Active
US10577672B2 Case hardening method for high performance long life martensitic stainless steel bearings Mechanical Engineering; Lighting; Heating 0 Active
US10829831B2 High elastic modulus shafts and method of manufacture Emerging Cross-Sectional Technologies 0 Active

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