Walter Seifried
11Patents
9h-index
20Co-inventors
68Inventor score
Filing activity: Jan 13, 1977 → Feb 14, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4396039A | Smoke-permeable tubular casing and process for its manufacture | Emerging Cross-Sectional Technologies | 91 | Expired |
| US4499211A | Open-cell/microporous molded article | Chemistry; Metallurgy | 50 | Expired |
| US4716068A | Polypropylene adhesive tape | Emerging Cross-Sectional Technologies | 43 | Expired |
| US4563231A | Tubular casing, process for its manufacture, and its use as a sausage casing | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4568616A | Polyester composition and molded articles, preferably a film, produced therefrom | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4116222A | Process and apparatus for collecting solar energy | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4401135A | Tubular casing with glued seam and process for its manufacture | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4557955A | Shaped articles which are composed of a copolymer containing fluorine groups and which are selectively permeable to liquids and gases and are simultaneously oleophobic and oleophilic | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5228944A | Apparatus for producing composite bodies from layers of plastic flim laminated to one another | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4746703A | Oriented plastic film having specific surface topography | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4524155A | Open-cell/microporous molded article | Chemistry; Metallurgy | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.