William R. Lutz
46Patents
15h-index
37Co-inventors
81Inventor score
Filing activity: May 31, 1979 → May 14, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5246915A | Method for controlling weeds | Human Necessities | 66 | Expired |
| USD320786S | Dimming switch | General | 59 | Expired |
| USD323488S | Control panel | General | 52 | Expired |
| USD535139S1 | Barbeque grill | General | 33 | Expired |
| USD541576S1 | Barbeque grill | General | 31 | Expired |
| USD266486S | Fuel container | General | 30 | Expired |
| USD541575S1 | Barbeque grill | General | 25 | Expired |
| USD516367S1 | Barbeque grill | General | 22 | Expired |
| USD452129S | Lighted knife handle | General | 21 | Expired |
| US6419371B1 | Lighted tool | Performing Operations; Transporting | 21 | Expired |
| USD439495S | Lighted knife handle | General | 18 | Expired |
| USD320758S | Occupancy sensor cover | General | 17 | Expired |
| US6030092A | Light handle | Performing Operations; Transporting | 17 | Expired |
| US4813998A | Herbicidal 1H-imidazole-5-carboxylic acid derivatives | Chemistry; Metallurgy | 17 | Expired |
| US8084649B2 | Herbicides | Chemistry; Metallurgy | 16 | Active |
| US4284058A | Backpacker's stove apparatus | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| USD431435S | Lighted plier hand tool | General | 13 | Expired |
| US6296365A | Lighted hand tool | Performing Operations; Transporting | 13 | Expired |
| USD450557S | Lighted knife handle | General | 11 | Expired |
| US4904300A | Imidazole derivatives | Chemistry; Metallurgy | 10 | Expired |
| USD422727S | Lighted screwdriver handle | General | 10 | Expired |
| US6364500B1 | Lighted handle | Performing Operations; Transporting | 8 | Expired |
| USD535138S1 | Barbeque grill | General | 7 | Expired |
| USD412760S | Lighted tool handle | General | 7 | Expired |
| USD431428S | Lighted plier hand tool | General | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.