Frank Wilhelm
11Patents
3h-index
18Co-inventors
57Inventor score
Filing activity: Dec 15, 1975 → Mar 21, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9803675B2 | Self-piercing rivet and self-piercing riveting method and self-piercing riveted joint | Mechanical Engineering; Lighting; Heating | 6 | Active |
| USD247720S | Oxygen hood | General | 5 | Expired |
| US4605487A | Use of methane, methane and hydrogen, or natural gas for pyrolysis gas | Emerging Cross-Sectional Technologies | 3 | Expired |
| US10465730B2 | Self-piercing rivet and self-piercing riveting method and self-piercing riveted joint | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US4652430A | Apparatus for multi-stage refining of organic bulk materials | Chemistry; Metallurgy | 2 | Expired |
| US10371190B2 | Punch rivet and method for producing a punch-riveted joint | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11333187B2 | Self-piercing rivet and self-piercing riveting method and self-piercing riveted joint | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10550873B2 | Self-piercing rivet and self-piercing riveting method and self-piercing riveted joint | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10927875B2 | Punch rivet and method for producing a punch-riveted joint | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11958152B2 | Safety system for miter saw and method of use thereof | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12296423B2 | Safety system for miter saw and method of use thereof | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.