Rudolf Luthi
13Patents
6h-index
20Co-inventors
66Inventor score
Filing activity: Jun 7, 1977 → Nov 19, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4253584A | Ring and closure for cans | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4363582A | Process for the manufacture of rings for lids for cans | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4333582A | Grooved beverage can lid | Performing Operations; Transporting | 10 | Expired |
| US5363685A | Transfer device in a press | Performing Operations; Transporting | 10 | Expired |
| US4136629A | Method of producing can covers and can covers obtained thereby | Performing Operations; Transporting | 8 | Expired |
| US6918170B2 | Tubular rivet connection between two metal sheets and method for the production thereof | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5802221A | Vehicle steering shaft bearing box and process for its manufacturing | Performing Operations; Transporting | 4 | Expired |
| US7392683B2 | Method for producing a rolled edge | Performing Operations; Transporting | 4 | Expired |
| US6810574B1 | Method for the production of lamella packets for adjustable steering columns | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6505856B1 | Steering column crash system | Performing Operations; Transporting | 3 | Expired |
| US5915682A | Sheet feeder system and method for individually separating sheets | Performing Operations; Transporting | 3 | Expired |
| US5727916A | Method for feeding and advancing of a strip and strip feeder for carrying out the method | Performing Operations; Transporting | 1 | Expired |
| US7254979B2 | Device for ejection of moulded pieces from a moulding tool | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.