Assignee
ISLAS JOHN J
US·6 granted patents·1 pending application·309 citations·filing 1987–2013
Top patents by PatentIndex Score
7 records- 0198US8651095B2Bowstring cam arrangement for compound crossbowISLAS JOHN J·Filed 2011·Granted Feb 18, 2014·120 cites·4 claims
- 0295US8578918B1Crossbow with bowstring redirectionISLAS JOHN J·Filed 2013·Granted Nov 12, 2013·46 cites·10 claims
- 0392US5335927APedaled propulsion systemISLAS JOHN J·Filed 1993·Granted Aug 9, 1994·88 cites·6 claims
- 0484US4898041ADrive linkage for reciprocating engineISLAS JOHN J·Filed 1987·Granted Feb 6, 1990·37 cites·9 claims
- 0577US8381692B2Internal combustion engine with exhaust-phase power extraction serving cylinder pair(s)ISLAS JOHN J·Filed 2011·Granted Feb 26, 2013·4 cites·12 claims
- 0653US4979476ACounter-balance system for counter-rotating twin-shaft reciprocating engineISLAS JOHN J·Filed 1990·Granted Dec 25, 1990·14 cites·6 claims
- 0747US2008135032A1Bowstring Cam for Compound BowISLAS JOHN J·Filed 2007·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when ISLAS JOHN J files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →