Individual holder
RISCH JOEL V
US·4 granted patents·125 citations·filing 1984–2008
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0189US4519739ABackhoe clamping deviceRISCH JOEL V·Filed 1984·Granted May 28, 1985·56 cites·11 claims
- 0275US5111602ABackhoe clamp improvementRISCH JOEL V·Filed 1990·Granted May 12, 1992·42 cites·13 claims
- 0365US4804309AGripping device for boom-mounted work toolRISCH JOEL V·Filed 1987·Granted Feb 14, 1989·26 cites·13 claims
- 0429USD661711SGripping attachment for backhoe or excavatorRISCH JOEL V·Filed 2008·Granted Jun 12, 2012·1 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →