Inventor · disambiguated record
Douglas R. Hennigar
Also filed as: HENNIGAR DOUGLAS · HENNIGAR DOUGLAS R · HENNIGAR DOUGLAS ROBERT
9 granted patents·272 citations·filing 1997–2018
89Inventor score
Top patents by PatentIndex Score
9 records- 0196US9004598B2Seating system for a recumbent stepperNUSTEP INC·Filed 2013·Granted Apr 14, 2015·71 cites·16 claims
- 0295US10258823B2Instrumented total body recumbent cross trainer systemNUSTEP INC·Filed 2015·Granted Apr 16, 2019·81 cites·43 claims
- 0395US9757612B2Locking device for recumbent stepperNUSTEP INC·Filed 2015·Granted Sep 12, 2017·71 cites·17 claims
- 0479US7775942B2Recumbent stepper apparatusNUSTEP INC·Filed 2008·Granted Aug 17, 2010·20 cites·13 claims
- 0563US7490363B2Hand harness for exercise equipmentNUSTEP INC·Filed 2005·Granted Feb 17, 2009·5 cites·14 claims
- 0659US7540830B2Leg stabilization deviceNUSTEP INC·Filed 2006·Granted Jun 2, 2009·2 cites·6 claims
- 0752US10150000B2Locking device for recumbent stepperNUSTEP INC·Filed 2017·Granted Dec 11, 2018·0 cites·13 claims
- 0850US11097151B2Locking device for recumbent stepperNUSTEP LLC·Filed 2018·Granted Aug 24, 2021·0 cites·6 claims
- 0944US5764131AMulti-function beeper and housingBEEP IT CORP·Filed 1997·Granted Jun 9, 1998·22 cites·16 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →