Michael C. Long
22Patents
8h-index
45Co-inventors
75Inventor score
Filing activity: Nov 8, 1990 → Mar 8, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5081565A | Daytime running light system | Emerging Cross-Sectional Technologies | 130 | Expired |
| US8291889B2 | Pressure control in low static leak fuel system | Mechanical Engineering; Lighting; Heating | 77 | Active |
| US6715693B1 | Thin film coating for fuel injector components | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US5404716A | Internally insulated gas manifold | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US8436704B1 | Protected powder metal stator core and solenoid actuator using same | Emerging Cross-Sectional Technologies | 12 | Active |
| US7064658B2 | Integrated vehicle power distribution and gateway system | Electricity | 12 | Expired |
| US5593745A | Insulated port liner assembly | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5401161A | Injection molding valve | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5581881A | Method of making a cylinder barrel having ceramic bore liners | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5552196A | Insulated port linear assembly | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6161379A | Method for supporting a ceramic liner cast into metal | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7950596B2 | Distributed stiffness biasing spring for actuator system and fuel injector using same | Emerging Cross-Sectional Technologies | 4 | Active |
| US7021557B2 | Thin film coatings for fuel injector components | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5571756A | Composition and process for forming diesel engine elements | Chemistry; Metallurgy | 3 | Expired |
| US5690724A | Process and composition for slip casting a ceramic powder | Chemistry; Metallurgy | 3 | Expired |
| US6655603B2 | Reverse flow valve for fuel injectors | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US8056537B2 | Engine having fuel injector with actuator cooling system and method | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US5635120A | Process for forming a mullite-zirconia engine part | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US5571755A | Composition and process for forming diesel engine elements | Chemistry; Metallurgy | 2 | Expired |
| US6054402A | Mullite-zirconia engine part | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US7950373B2 | Check valve with separate spherical spring guide | Emerging Cross-Sectional Technologies | 0 | Active |
| US10473073B2 | Fuel injector having valve stack with vented back-up plate for check seal retention | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.