Assignee
PIRELLI TRANSMISSIONI IND SPA
IT·21 granted patents·237 citations·filing 1985–1994
Top patents by PatentIndex Score
21 records- 0176US4708703AV-belt for continuous speed variatorsPIRELLI TRANSMISSIONI IND SPA·Filed 1986·Granted Nov 24, 1987·26 cites·14 claims
- 0271US5015218AToothed pulley and transmission related theretoPIRELLI TRANSMISSIONI IND SPA·Filed 1989·Granted May 14, 1991·21 cites·18 claims
- 0360US5046993ATooth belt and means of transmission related theretoPIRELLI TRANSMISSIONI IND SPA·Filed 1989·Granted Sep 10, 1991·12 cites·16 claims
- 0458US5351530AMethod and apparatus to check the acceptableness of the state of wear in the covering fabric of a driving beltPIRELLI TRANSMISSIONI IND SPA·Filed 1993·Granted Oct 4, 1994·20 cites·14 claims
- 0555US5212982AMethod and apparatus to check the acceptableness of the state of wear in the covering fabric of a driving beltPIRELLI TRANSMISSIONI IND SPA·Filed 1991·Granted May 25, 1993·16 cites·22 claims
- 0655US4931030AFlexible belt and relative driving systemPIRELLI TRANSMISSIONI IND SPA·Filed 1989·Granted Jun 5, 1990·12 cites·19 claims
- 0754US5021032ATensioning device for flexible driving beltsPIRELLI TRANSMISSIONI IND SPA·Filed 1990·Granted Jun 4, 1991·15 cites·20 claims
- 0849US5307672AMethod and apparatus to check the state of wear in a covering fabric of a driving beltPIRELLI TRANSMISSIONI IND SPA·Filed 1992·Granted May 3, 1994·19 cites·14 claims
- 0949US4913690ADriving beltPIRELLI TRANSMISSIONI IND SPA·Filed 1989·Granted Apr 3, 1990·12 cites·14 claims
- 1047US5217562AMachine for coiling and winding tubular sleeves of elastomeric material incorporating reinforcing fibersPIRELLI TRANSMISSIONI IND SPA·Filed 1991·Granted Jun 8, 1993·16 cites·10 claims
- 1145US5421927AProcess for manufacturing toothed belts of elastomeric materialPIRELLI TRANSMISSIONI IND SPA·Filed 1992·Granted Jun 6, 1995·11 cites·20 claims
- 1242US5255619AProcess for making looped textile sleeves having transverse seams for driving beltsPIRELLI TRANSMISSIONI IND SPA·Filed 1991·Granted Oct 26, 1993·11 cites·34 claims
- 1341US5102374AToothed belt and means of transmission related theretoPIRELLI TRANSMISSIONI IND SPA·Filed 1991·Granted Apr 7, 1992·7 cites·8 claims
- 1439US5243532AProcess for the control of the quality and of the production of transmission beltsPIRELLI TRANSMISSIONI IND SPA·Filed 1991·Granted Sep 7, 1993·6 cites·7 claims
- 1537US4850943AToothed beltsPIRELLI TRANSMISSIONI IND SPA·Filed 1988·Granted Jul 25, 1989·8 cites·20 claims
- 1635US4696665APulley for a synchronous drive system comprising a polymeric material toothed-belt and related transmissionPIRELLI TRANSMISSIONI IND SPA·Filed 1985·Granted Sep 29, 1987·8 cites·12 claims
- 1734US5460477AProcess and apparatus for handling driving belts in an automated mannerPIRELLI TRANSMISSIONI IND SPA·Filed 1994·Granted Oct 24, 1995·8 cites·9 claims
- 1829US5181890AElastic driving belt and process for identifying and detecting residual elastic elongations in said belt stretched between two pulleysPIRELLI TRANSMISSIONI IND SPA·Filed 1990·Granted Jan 26, 1993·2 cites·1 claims
- 1926US5298100AProcess to apply identification inscriptions on sleeves made of elastomeric material in the manufacture of driving beltsPIRELLI TRANSMISSIONI IND SPA·Filed 1992·Granted Mar 29, 1994·4 cites·6 claims
- 2024US5183521AProcess and apparatus for producing splined driving beltsPIRELLI TRANSMISSIONI IND SPA·Filed 1991·Granted Feb 2, 1993·3 cites·13 claims
- 2121US5198068AProcess and apparatus to apply identification inscriptions on sleeves made of elastomeric material in the manufacture of driving beltsPIRELLI TRANSMISSIONI IND SPA·Filed 1991·Granted Mar 30, 1993·0 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →