Inventor · disambiguated record
Jack B. Ottestad
Also filed as: OTTESTAD JACK B
13 granted patents·244 citations·filing 1975–2004
93Inventor score
Top patents by PatentIndex Score
13 records- 0176US5183316AMounting bracket for a working deviceESCO CORP·Filed 1991·Granted Feb 2, 1993·39 cites·20 claims
- 0276US4111269AHydraulically-powered impact toolOTTESTAD JACK BENTON·Filed 1975·Granted Sep 5, 1978·26 cites·34 claims
- 0375US7156190B2Impact toolCLARK EQUIPMENT CO·Filed 2004·Granted Jan 2, 2007·26 cites·17 claims
- 0473US5065824AHydraulically powered repetitive impact hammerESCO CORP·Filed 1989·Granted Nov 19, 1991·29 cites·5 claims
- 0570US4222462ABrake to decelerate axially moving actuating rodOTTESTAD JACK BENTON·Filed 1978·Granted Sep 16, 1980·21 cites·9 claims
- 0665US6155353AImpact toolFiled 1999·Granted Dec 5, 2000·27 cites·10 claims
- 0760US5685563ACounterbalance system for short wheelbase vehiclesFiled 1996·Granted Nov 11, 1997·26 cites·10 claims
- 0853US4262917ATool holder for impact toolOTTESTAD JACK BENTON·Filed 1978·Granted Apr 21, 1981·11 cites·6 claims
- 0943US5269382AImpact deviceESCO CORP·Filed 1992·Granted Dec 14, 1993·12 cites·27 claims
- 1041US4783123ATool bit for impact ripping of a mine faceOTTESTAD JACK BENTON·Filed 1986·Granted Nov 8, 1988·11 cites·12 claims
- 1140US4892359ABucket system with percussive penetration memberOTTESTAD JACK BENTON·Filed 1989·Granted Jan 9, 1990·8 cites·11 claims
- 1232US4550784ATool mounting means for a hydraulically powered impact hammerOTTESTAD JACK BENTON·Filed 1983·Granted Nov 5, 1985·6 cites·5 claims
- 1329US4892358ABucket system with percussive penetration memberOTTESTAD JACK BENTON·Filed 1988·Granted Jan 9, 1990·2 cites·10 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →