Herbert A. Chin
19Patents
5h-index
38Co-inventors
66Inventor score
Filing activity: Nov 27, 1981 → Oct 9, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.