Inventor · disambiguated record
Alfons Frohlich
Also filed as: FROEHLICH ALFONS · FROHLICH ALFONS
23 granted patents·224 citations·filing 1974–1993
96Inventor score
Top patents by PatentIndex Score
23 records- 0174US4334556AWoven slide fastener stringerOPTI PATENT FORSCHUNG FAB·Filed 1979·Granted Jun 15, 1982·26 cites·4 claims
- 0266US4058145ASlide fastenerOPTI PATENT FORSCHUNG FAB·Filed 1976·Granted Nov 15, 1977·23 cites·4 claims
- 0364US4181159AMethod of and apparatus for making a slide-fastener stringerOPTI PATENT FORSCHUNG FAB·Filed 1978·Granted Jan 1, 1980·13 cites·8 claims
- 0459US5035125ASlide-fastener stringer half with knitted-in coupling coilOPTI PATENT FORSCHUNG FAB·Filed 1990·Granted Jul 30, 1991·20 cites·9 claims
- 0555US4704781AProcess and apparatus for mounting a slide fastener near opposing edges of two pieces of materialOPTI PATENT FORSCHUNG FAB·Filed 1986·Granted Nov 10, 1987·14 cites·12 claims
- 0654US4662036ASlide fastener sliderOPTI PATENT FORSCHUNG FAB·Filed 1985·Granted May 5, 1987·14 cites·10 claims
- 0753US4362191AWoven slide-fastener stringerOPTI PATENT FORSCHUNG FAB·Filed 1980·Granted Dec 7, 1982·5 cites·2 claims
- 0850US4002045AWarp-knit support tape for slide-fastener stringerOPTI HOLDING AG·Filed 1975·Granted Jan 11, 1977·11 cites·1 claims
- 0948US4404998AWoven slide fastener stringerOPTI PATENT FORSCHUNG FAB·Filed 1980·Granted Sep 20, 1983·8 cites·5 claims
- 1047US4127147AProcess for manufacturing a woven slide-fastener unitOPTI PATENT FORSCHUNG FAB·Filed 1976·Granted Nov 28, 1978·8 cites·6 claims
- 1145US4099302ASlide fastenerOPTI PATENT FORSCHUNG FAB·Filed 1976·Granted Jul 11, 1978·12 cites·9 claims
- 1243US4932113AManufacture of slide fastenersOPTI PATENT FORSCHUNG FAB·Filed 1989·Granted Jun 12, 1990·15 cites·14 claims
- 1343US4149569AProcess and apparatus for the manufacture of slide fastenersOPTI PATENT FORSCHUNG FAB·Filed 1977·Granted Apr 17, 1979·7 cites·14 claims
- 1440US4707901AProcess and apparatus for making coupled slide fastenersOPTI PATENT FORSCHUNG FAB·Filed 1986·Granted Nov 24, 1987·8 cites·6 claims
- 1540US4098299ASlide fastenerOPTI PATENT FORSCHUNG FAB·Filed 1976·Granted Jul 4, 1978·2 cites·14 claims
- 1638US5313989ASlide fastener with continuous coupling coil woven into the support tapeOPTI PATENT FORSCHUNG FAB·Filed 1993·Granted May 24, 1994·6 cites·5 claims
- 1737US5231737ASlide fastenerOPTI PATENT FORSCHUNG FAB·Filed 1991·Granted Aug 3, 1993·12 cites·4 claims
- 1837US4084297ASlide fastenerOPTI PATENT FORSCHUNG FAB·Filed 1976·Granted Apr 18, 1978·5 cites·8 claims
- 1937US3965833ASlide-fastener stringer with warp-knit support tapesOPTI HOLDING AG·Filed 1974·Granted Jun 29, 1976·5 cites·3 claims
- 2034US5251675ASlide fastener with continuous coupling coil woven into the support tapeOPTI PATENT FORSCHUNG FAB·Filed 1992·Granted Oct 12, 1993·4 cites·11 claims
- 2134US4836251AMethod of producing a slide-fastener stringer on a needle loomOPTI PATENT FORSCHUNG FAB·Filed 1988·Granted Jun 6, 1989·3 cites·8 claims
- 2234US4078585AWoven slide fastener unitOPTI PATENT FORSCHUNG FAB·Filed 1976·Granted Mar 14, 1978·2 cites·11 claims
- 2331US4398571ASlide fastener stringer and method of making sameOPTI PATENT FORSCHUNG FAB·Filed 1981·Granted Aug 16, 1983·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →