Inventor · disambiguated record
Daniel Z. Zhou
Also filed as: ZHOU DANIEL · ZHOU DANIEL Z
7 granted patents·3 pending applications·195 citations·filing 2004–2025
86Inventor score
Files withZHOU DANIEL Z3SUNRISE MEDICAL HHG INC2SUNRISE MEDICAL US LLC2UNIV PRINCETON2SPECTRUM DIVERSIFIED DESIGNS LLC1
Top patents by PatentIndex Score
10 records- 0196US7896394B2Midwheel drive wheelchair with independent front and rear suspensionSUNRISE MEDICAL HHG INC·Filed 2006·Granted Mar 1, 2011·64 cites·22 claims
- 0294US8210556B2Midwheel drive wheelchair with independent front and rear suspensionZHOU DANIEL Z·Filed 2012·Granted Jul 3, 2012·41 cites·20 claims
- 0393US8113531B2Personal mobility vehicle having a pivoting suspension with a torque activated release mechanismZHOU DANIEL Z·Filed 2008·Granted Feb 14, 2012·65 cites·16 claims
- 0476US8469383B2Midwheel drive wheelchair with independent front and rear suspensionZHOU DANIEL Z·Filed 2012·Granted Jun 25, 2013·8 cites·15 claims
- 0575US2025317048A1System and method for vertical power delivery to electronic systemsUNIV PRINCETON·Filed 2025·Application pending·0 cites
- 0671US12115110B2Manual wheelchair propulsion systemSUNRISE MEDICAL US LLC·Filed 2019·Granted Oct 15, 2024·2 cites·14 claims
- 0770US2025032331A1Manual Wheelchair Propulsion SystemSUNRISE MEDICAL US LLC·Filed 2024·Application pending·0 cites
- 0864US12362655B2System and method for vertical power delivery to electronic systemsUNIV PRINCETON·Filed 2021·Granted Jul 15, 2025·0 cites·17 claims
- 0958US7222881B1Stop for an anti-tip wheel for a wheelchairSUNRISE MEDICAL HHG INC·Filed 2004·Granted May 29, 2007·15 cites·19 claims
- 1049US2022315285A1ContainerSPECTRUM DIVERSIFIED DESIGNS LLC·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →