Werner Sturm
12Patents
7h-index
3Co-inventors
59Inventor score
Filing activity: Mar 8, 1974 → Nov 16, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3943334A | Heat weldable, thermoplastic fitting | Performing Operations; Transporting | 49 | Expired |
| US4117311A | Electric welding muff | Performing Operations; Transporting | 42 | Expired |
| US4224505A | Electrically welding plastic sleeve | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US4313053A | Welding sleeve of thermoplastic material | Performing Operations; Transporting | 31 | Expired |
| US4375591A | Thermoplastic welding sleeve | Performing Operations; Transporting | 28 | Expired |
| US4334146A | Method and apparatus for joining thermoplastic line elements | Performing Operations; Transporting | 26 | Expired |
| US4349219A | Welding muff of thermoplastic material | Electricity | 21 | Expired |
| US5039507A | Method for the continuous reduction of sulphur dioxide-containing gases using coal or carbon | Chemistry; Metallurgy | 3 | Expired |
| US4349397A | Method and device for connecting pipe components made of weldable plastic | Performing Operations; Transporting | 3 | Expired |
| US7867948B2 | Use of guanidine compounds as physiological strengthening agents in the form of nutritional supplements, animal feed additives, in cosmetic preparations and as plant stimulants | Human Necessities | 2 | Active |
| US4393571A | Apparatus for producing an arc welded sleeve | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4851197A | Apparatus for the continuous reduction of sulphur-containing gases | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.