James E. Doherty
27Patents
14h-index
25Co-inventors
81Inventor score
Filing activity: Jun 13, 1983 → Dec 1, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5263439A | Fuel system for combustion-powered, fastener-driving tool | Performing Operations; Transporting | 109 | Expired |
| US6525297B2 | Mig gun nozzle with reduced cross-sectional area at the front | Performing Operations; Transporting | 45 | Expired |
| US7163134B2 | Repetitive cycle tool logic and mode indicator for combustion powered fastener-driving tool | Performing Operations; Transporting | 40 | Expired |
| US5415136A | Combined ignition and fuel system for combustion-powered tool | Mechanical Engineering; Lighting; Heating | 40 | Expired |
| US5176321A | Device for applying electrostatically charged lubricant | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US7383974B2 | Combustion chamber control for combustion-powered fastener-driving tool | Performing Operations; Transporting | 36 | Active |
| US7510105B2 | Repetitive cycle tool logic and mode indicator for combustion powered fastener-driving tool | Performing Operations; Transporting | 30 | Active |
| US6755159B1 | Valve mechanisms for elongated combustion chambers | Performing Operations; Transporting | 29 | Expired |
| US7201301B2 | Exhaust system for combustion-powered fastener-driving tool | Performing Operations; Transporting | 28 | Expired |
| US5592580A | System for controlling energy output of combustion-powered, fastener-driving tool | Emerging Cross-Sectional Technologies | 23 | Expired |
| US7341171B2 | Fan control for combustion-powered fastener-driving tool | Performing Operations; Transporting | 21 | Expired |
| US7487898B2 | Combustion chamber control for combustion-powered fastener-driving tool | Performing Operations; Transporting | 16 | Expired |
| US6815641B2 | Handle for welding gun and system using same | Performing Operations; Transporting | 15 | Expired |
| US6444950B1 | MIG gun nozzle with self centering, quick release screw and reduced cross-sectional area at the front | Performing Operations; Transporting | 15 | Expired |
| US5445297A | Roofing washer-dispenser | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5555780A | Roofing washer-dispensing and fastener-driving machine | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7431185B2 | Fan control for combustion-powered fastener-driving tool based on firing rate | Performing Operations; Transporting | 12 | Active |
| US7497271B2 | Method of operating a combustion -powered tool | Performing Operations; Transporting | 12 | Active |
| US6892524B1 | Latching mechanism for combustion chamber plate of a fastener driving tool | Performing Operations; Transporting | 12 | Expired |
| US6966478B2 | Combustion apparatus having collapsible volume | Performing Operations; Transporting | 10 | Expired |
| US4663241A | Powder metal disk with selective fatigue strengthening | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6779493B2 | Combustion mechanism for generating a flame jet | Performing Operations; Transporting | 9 | Expired |
| US5482420A | Collated screw package formed with welded wires | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6860243B2 | Combustion chamber system with obstacles for use within combustion-powered fastener-driving tools, and combustion-powered fastener-driving tools having combustion chamber system incorporated therein | Performing Operations; Transporting | 4 | Expired |
| US8762251B2 | Alternative trading scorecard apparatuses, methods, and systems | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.