Assignee
POWERBLOC IBC CANADA INC
CA·10 granted patents·216 citations·filing 1990–1995
Top patents by PatentIndex Score
10 records- 0179US5421784ADriven pulley with flyweights effective at low speedsPOWERBLOC IBC CANADA INC·Filed 1994·Granted Jun 6, 1995·32 cites·12 claims
- 0279US5358450ADriven pulley with flyweights effective at low speedsPOWERBLOC IBC CANADA INC·Filed 1993·Granted Oct 25, 1994·27 cites·9 claims
- 0378US5328413ADriving pulleyPOWERBLOC IBC CANADA INC·Filed 1993·Granted Jul 12, 1994·30 cites·11 claims
- 0470US5052981AVariable diameter pulley with centrifugal weightsPOWERBLOC IBC CANADA INC·Filed 1990·Granted Oct 1, 1991·24 cites·14 claims
- 0567US5514040AVariable-speed belt drive having toothed flyweightsPOWERBLOC IBC CANADA INC·Filed 1992·Granted May 7, 1996·22 cites·3 claims
- 0663US5458539AFlyweight with a lateral knobPOWERBLOC IBC CANADA INC·Filed 1994·Granted Oct 17, 1995·22 cites·4 claims
- 0758US5580324ADriven pulley with a clutchPOWERBLOC IBC CANADA INC·Filed 1995·Granted Dec 3, 1996·19 cites·8 claims
- 0849US5108347ASpeed variator pulley provided with a transmission membranePOWERBLOC IBC CANADA INC·Filed 1991·Granted Apr 28, 1992·16 cites·2 claims
- 0948US5188568ASpeed variator pulley provided with a reduced friction, removable ringsPOWERBLOC IBC CANADA INC·Filed 1991·Granted Feb 23, 1993·15 cites·8 claims
- 1046US5516332ADriven pulley with flyweights effective at low speedsPOWERBLOC IBC CANADA INC·Filed 1994·Granted May 14, 1996·9 cites·9 claims
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