Assignee
PPV VERWALTUNGS AG
CH·11 granted patents·192 citations·filing 1989–1994
Top patents by PatentIndex Score
11 records- 0176US5593480AApparatus for the oxygen enrichment of airPPV VERWALTUNGS AG·Filed 1994·Granted Jan 14, 1997·33 cites·22 claims
- 0272US5584322ARotary slide valvePPV VERWALTUNGS AG·Filed 1994·Granted Dec 17, 1996·38 cites·17 claims
- 0367US5490727ADisc-shaped mixing tool with conically beveled through bonesPPV VERWALTUNGS AG·Filed 1993·Granted Feb 13, 1996·34 cites·10 claims
- 0465US5679236AMethod and apparatus for the production of a fuel mixturePPV VERWALTUNGS AG·Filed 1994·Granted Oct 21, 1997·33 cites·19 claims
- 0550US5540614AApparatus for grinding workpiecesPPV VERWALTUNGS AG·Filed 1993·Granted Jul 30, 1996·12 cites·15 claims
- 0647US5237907ARadial piston machine having working fluid passing through the crankcasePPV VERWALTUNGS AG·Filed 1989·Granted Aug 24, 1993·10 cites·10 claims
- 0746US5564402AArrangement for the pressure atomization of liquid fuel and process for the samePPV VERWALTUNGS AG·Filed 1992·Granted Oct 15, 1996·16 cites·24 claims
- 0834US5582090ARadial piston pump with rotary expansible chamber stagePPV VERWALTUNGS AG·Filed 1992·Granted Dec 10, 1996·6 cites·7 claims
- 0933US5569029ABurnerPPV VERWALTUNGS AG·Filed 1993·Granted Oct 29, 1996·7 cites·10 claims
- 1027US5565727AHolder for ultrasonic power convertersPPV VERWALTUNGS AG·Filed 1993·Granted Oct 15, 1996·0 cites·11 claims
- 1122US5530032AMethod for the production of integral skin foamPPV VERWALTUNGS AG·Filed 1993·Granted Jun 25, 1996·3 cites·7 claims
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