Walter Engels
17Patents
3h-index
5Co-inventors
49Inventor score
Filing activity: Aug 11, 1976 → Aug 24, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4085700A | Apparatus for sculpturing pile fabrics | Textiles; Paper | 9 | Expired |
| US4928391A | Carpet tile cutting machine | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5396086A | LED spacer assembly | Electricity | 5 | Expired |
| US4498217A | Pile fabric cutting device | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4218810A | Pile fabric sculpturing apparatus | Textiles; Paper | 3 | Expired |
| US4117577A | Method to protect fabric selvedge on loop pile cutting machine | Textiles; Paper | 2 | Expired |
| US4388750A | Wrinkle remover for a web of running material | Textiles; Paper | 2 | Expired |
| US4426462A | Method for the preparation of highly absorbent phenolic resin foams | Chemistry; Metallurgy | 2 | Expired |
| US4531265A | Cutting rotor blade segment | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4424613A | Apparatus for brushing pile fabric | Textiles; Paper | 2 | Expired |
| US4282635A | Pile fabric sculpturing apparatus | Textiles; Paper | 2 | Expired |
| US4449276A | Method for smoothing and brushing pile fabric | Textiles; Paper | 1 | Expired |
| US4054974A | Apparatus to manufacture a cut loop pile fabric having an improved selvedge detector and guide | Textiles; Paper | 1 | Expired |
| US4417695A | Water paste extrusion die | Textiles; Paper | 0 | Expired |
| US4222158A | Pile fabric sculpturing apparatus | Textiles; Paper | 0 | Expired |
| US4069561A | Selvedge protection apparatus for loop pile fabric cutting machine | Textiles; Paper | 0 | Expired |
| US4117576A | Selvedge detector and guide | Textiles; Paper | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.