Udo Frerichs
31Patents
8h-index
21Co-inventors
75Inventor score
Filing activity: May 22, 1981 → Oct 26, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4563042A | Covering ring for a vehicle wheel | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4408647A | Vehicle wheel | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4758401A | Method for vulcanizing pneumatic vehicle tires | Performing Operations; Transporting | 10 | Expired |
| US4610288A | Apparatus for mounting pneumatic vehicle tires | Performing Operations; Transporting | 9 | Expired |
| US4471825A | Tread structure for pneumatic vehicle tire | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4516617A | Method of mounting a tire | Performing Operations; Transporting | 8 | Expired |
| US4437503A | Tread configuration for pneumatic vehicle tires | Performing Operations; Transporting | 8 | Expired |
| US4424846A | Tread configuration for pneumatic vehicle tires | Performing Operations; Transporting | 8 | Expired |
| US4865532A | Apparatus for vulcanizing pneumatic vehicle tires | Performing Operations; Transporting | 6 | Expired |
| US4623009A | Covering ring for a vehicle wheel | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5034079A | Method and apparatus for vulcanizing pneumatic vehicle tires | Performing Operations; Transporting | 5 | Expired |
| US4597426A | Vehicle tire and rim having tire bead rotatable into assembled condition | Performing Operations; Transporting | 5 | Expired |
| US4967822A | Pneumatic tire for a vehicular tire and wheel assembly | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4794970A | Vehicle wheel | Performing Operations; Transporting | 5 | Expired |
| US4732198A | Vehicle wheel | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6619350B1 | Vehicle wheel with an emergency running support body and at least one lubricant container | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4696333A | Rim for a pneumatic vehicle tire | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4635697A | Wheel and tire assembly for a vehicle | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4850411A | Vehicle wheel | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4577668A | Vehicle wheel | Performing Operations; Transporting | 3 | Expired |
| US4610287A | Method and apparatus for demounting pneumatic vehicle tires | Performing Operations; Transporting | 3 | Expired |
| US4782877A | Vehicle wheel for pneumatic tire | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4825924A | Bead core for a pneumatic vehicle tire including hollow cords | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4791972A | Filler ring for a vehicle wheel and tire assembly | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5018565A | Filler ring for a vehicle wheel and tire assembly | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.