Assignee
SIEGWART EMIL
DE·9 granted patents·140 citations·filing 1974–1981
Top patents by PatentIndex Score
9 records- 0187US4141385AFlexible corrugated tubeSIEGWART EMIL·Filed 1977·Granted Feb 27, 1979·58 cites·6 claims
- 0280US4058997AApparatus for manufacturing tubesSIEGWART EMIL·Filed 1977·Granted Nov 22, 1977·17 cites·11 claims
- 0375US3996961AFlow regulator for air ductingSIEGWART EMIL·Filed 1974·Granted Dec 14, 1976·26 cites·15 claims
- 0451US3965928AFlow regulator for ductsSIEGWART EMIL·Filed 1975·Granted Jun 29, 1976·14 cites·13 claims
- 0540US4377188AFlexible corrugated tubeSIEGWART EMIL·Filed 1981·Granted Mar 22, 1983·10 cites·18 claims
- 0640US4124037AFluid flow regulatorSIEGWART EMIL·Filed 1977·Granted Nov 7, 1978·6 cites·11 claims
- 0732US4513534AShutter for ventilation systemsSIEGWART EMIL·Filed 1980·Granted Apr 30, 1985·5 cites·19 claims
- 0832US4289161AFluid flow regulatorSIEGWART EMIL·Filed 1978·Granted Sep 15, 1981·3 cites·17 claims
- 0929US4261380AFlow regulator having damping meansSIEGWART EMIL·Filed 1979·Granted Apr 14, 1981·1 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →