Warren E. Herwig
19Patents
10h-index
15Co-inventors
69Inventor score
Filing activity: Apr 3, 1975 → Mar 28, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6091048A | Welding machine with automatic parameter setting | Performing Operations; Transporting | 89 | Expired |
| US6563085B2 | Welding machine with automatic parameter setting | Performing Operations; Transporting | 53 | Expired |
| US6248975A | Welding machine with automatic parameter setting | Performing Operations; Transporting | 52 | Expired |
| US4458471A | Combine speed control | Emerging Cross-Sectional Technologies | 42 | Expired |
| US6852949B2 | Welding machine with automatic parameter setting | Performing Operations; Transporting | 39 | Expired |
| US4441513A | Tailings monitor for combine harvester | Human Necessities | 34 | Expired |
| US6300857A | Insulating toroid cores and windings | Electricity | 23 | Expired |
| US4068773A | Lift vehicle with fail-safe overload protective system | Performing Operations; Transporting | 19 | Expired |
| US5528010A | Method and apparatus for initiating electric arc spraying | Performing Operations; Transporting | 15 | Expired |
| US4229799A | Method and apparatus for measuring area traversed by vehicular implement | Physics | 10 | Expired |
| US5221894A | Weld current sensor | Physics | 8 | Expired |
| US5990447A | Wire feeder with non-linear speed control | Performing Operations; Transporting | 8 | Expired |
| US5482734A | Method and apparatus for controlling an electric arc spraying process | Chemistry; Metallurgy | 7 | Expired |
| US6567253B1 | Apparatus to sense a silicon controlled rectifier short circuit | Electricity | 6 | Expired |
| US6504133B2 | Wire feeder with non-linear speed control | Performing Operations; Transporting | 3 | Expired |
| US6414267B1 | Method and apparatus for control of a welding power source | Electricity | 2 | Expired |
| US6262391A | Wire feeder with non-linear speed control | Performing Operations; Transporting | 1 | Expired |
| US9318884B2 | Induction heating wire insulation heating and removal | Electricity | 1 | Active |
| US4433529A | Torsion spring coupled drive mechanism for reciprocating device having hazard warning means | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.