Charles E. Grawey
39Patents
13h-index
16Co-inventors
78Inventor score
Filing activity: Jun 3, 1974 → Jan 13, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4695420A | Method of forming a windowed unitary panel | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5279378A | Frictionally driven belted work vehicle | Performing Operations; Transporting | 33 | Expired |
| US4520868A | Heat exchanger | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US4262704A | High pressure reinforced hydraulic hose | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US4175992A | Method of making high pressure reinforced hydraulic hose | Performing Operations; Transporting | 30 | Expired |
| USD309314S | Endless belt for a belted vehicle | General | 25 | Expired |
| USD298632S | Idler wheel for a track vehicle | General | 21 | Expired |
| USD302017S | Endless belt for a track vehicle | General | 20 | Expired |
| US4594846A | Track joint and method of assembling same | Emerging Cross-Sectional Technologies | 18 | Expired |
| USRE38858E1 | Frictionally driven belted work machine | General | 15 | Expired |
| US5148077A | Coating surrounding a piezoelectric solid state motor stack | Electricity | 15 | Expired |
| USRE37174E | Frictionally driven belted work vehicle | General | 14 | Expired |
| US4211592A | Method of building a closed tube-tire | Emerging Cross-Sectional Technologies | 14 | Expired |
| US3999585A | Pneumatic tire having breaker structure | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4181482A | Tire tread forming apparatus | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4155393A | Pneumatic tire carcass | Performing Operations; Transporting | 12 | Expired |
| US4643249A | Heat exchanger baffle plate | Emerging Cross-Sectional Technologies | 11 | Expired |
| US3954538A | Method of forming a tire carcass | Emerging Cross-Sectional Technologies | 11 | Expired |
| US3998258A | Expandable tire rim arrangement and method of installation | Performing Operations; Transporting | 8 | Expired |
| US4393913A | Tire and wheel configuration | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4044085A | Method for forming a tube article on a core | Performing Operations; Transporting | 7 | Expired |
| US5055734A | Single-piece multiple electrode conductor | Electricity | 7 | Expired |
| US4043370A | Seal arrangement for an oval tire and rim | Emerging Cross-Sectional Technologies | 6 | Expired |
| US3970493A | Belt replacement method for tube tires | Performing Operations; Transporting | 6 | Expired |
| USD298540S | Driver wheel for a track vehicle | General | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.