Gary Lewis
25Patents
9h-index
11Co-inventors
72Inventor score
Filing activity: May 23, 1977 → Jun 14, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4586367A | Proportional exhaust sampler and control means | Physics | 52 | Expired |
| US5184501A | Exhaust sampler and control means | Physics | 49 | Expired |
| US4226675A | Method and apparatus for monitoring and measuring a gas | Emerging Cross-Sectional Technologies | 38 | Expired |
| US6546812B2 | Venturi flowmeter for use in an exhaust sampling apparatus | Physics | 37 | Expired |
| US4823591A | Calibration method for exhaust mass flow measuring system | Physics | 33 | Expired |
| US4660408A | Proportional exhaust sampler system and control means | Physics | 29 | Expired |
| US5337595A | Subsonic venturi proportional and isokinetic sampling methods and apparatus | Physics | 28 | Expired |
| US6322616A | Gas separator for an oil well production line | Performing Operations; Transporting | 16 | Expired |
| US5782252A | Parts washer | Performing Operations; Transporting | 13 | Expired |
| US6578440B2 | Sample bag | Physics | 8 | Expired |
| US5333542A | Apparatus for collecting and compacting aluminum cans | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5509475A | Downhole stress absorber | Fixed Constructions | 8 | Expired |
| US6122980A | Mixing system | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8573144B2 | Agricultural exhaust conditioning system | Emerging Cross-Sectional Technologies | 5 | Active |
| US4907543A | Boiler air port cleaner | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6418801B1 | Sample bag | Physics | 4 | Expired |
| US8061283B2 | Method of recycling exhaust emissions | Emerging Cross-Sectional Technologies | 3 | Active |
| US6279408A | Sample bag | Physics | 2 | Expired |
| US8032093B1 | Power detection arrangement with harmonic suppressor | Electricity | 2 | Active |
| US8573143B2 | Method of recycling exhaust emissions | Emerging Cross-Sectional Technologies | 1 | Active |
| US8653347B1 | Headjoint crown assembly with extension unit | Physics | 1 | Active |
| US7487927B2 | Fertilizing system and method by extracting nitrogen compounds from combustion exhaust gases | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8967059B2 | Method of recycling exhaust emissions | Emerging Cross-Sectional Technologies | 0 | Active |
| US10568255B2 | Emissions recycling using solubilizer equipment | Emerging Cross-Sectional Technologies | 0 | Active |
| US9717186B2 | Carbon nanotube production method to stimulate soil microorganisms and plant growth produced from the emissions of internal combustion | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.