Inventor · disambiguated record
John W. Bull
Also filed as: BULL JOHN · BULL JOHN W
14 granted patents·1 pending application·913 citations·filing 1982–2014
95Inventor score
Top patents by PatentIndex Score
15 records- 0195US4838543ALow impact exercise equipmentPRECOR INC·Filed 1988·Granted Jun 13, 1989·143 cites·19 claims
- 0294US4830362AFull body, shock-free aerobic and anaerobic exercising machine for use in the standing positionBULL JOHN W·Filed 1988·Granted May 16, 1989·134 cites·20 claims
- 0391US4940233AAerobic conditioning apparatusBULL JOHN·Filed 1988·Granted Jul 10, 1990·171 cites·3 claims
- 0490US5503609AExercising apparatusFiled 1994·Granted Apr 2, 1996·108 cites·32 claims
- 0588USD304358SStair climbing exercise apparatusPRECOR INC·Filed 1987·Granted Oct 31, 1989·27 cites·1 claims
- 0686US5013031AExercise apparatusBULL JOHN W·Filed 1990·Granted May 7, 1991·87 cites·24 claims
- 0785US5054770AShock-free aerobic and anaerobic exercising machine for use in the standing positionBULL JOHN W·Filed 1990·Granted Oct 8, 1991·82 cites·15 claims
- 0885US4934690AShock-free aerobic and anaerobic exercising machine for use in the standing positionBULL JOHN W·Filed 1989·Granted Jun 19, 1990·66 cites·49 claims
- 0985USD302451SStair climbing exercise apparatusPRECOR INC·Filed 1987·Granted Jul 25, 1989·23 cites·1 claims
- 1077USD314597SLow impact stair climbing exercise apparatusPRECOR INC·Filed 1989·Granted Feb 12, 1991·16 cites·1 claims
- 1173US7303511B2Exercise deviceBULL JOHN·Filed 2006·Granted Dec 4, 2007·13 cites·11 claims
- 1269USD319855SPhysical exerciserBULL JOHN W·Filed 1988·Granted Sep 10, 1991·12 cites·1 claims
- 1356US5746681AWalking exercise machineFiled 1997·Granted May 5, 1998·27 cites·22 claims
- 1451US2016249749A1Display StandJOHN BULL DESIGN LTD·Filed 2014·Application pending·0 cites
- 1532US4523308ATelephone concentrator switch arrangementSTROMBERG CARLSON CORP·Filed 1982·Granted Jun 11, 1985·4 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →