Inventor · disambiguated record
John R. Hamann
Also filed as: HAMANN JOHN · HAMANN JOHN R
7 granted patents·2 pending applications·287 citations·filing 1978–2017
88Inventor score
Top patents by PatentIndex Score
9 records- 0194US6807463B1Processor-controlled mixture with weight sensorsSUNBEAM PRODUCTS INC·Filed 2000·Granted Oct 19, 2004·130 cites·8 claims
- 0288USD670278SCell phone enclosureHAMANN JOHN·Filed 2010·Granted Nov 6, 2012·57 cites·1 claims
- 0381US7110829B2Food preparation systemSUNBEAM PRODUCTS INC·Filed 2004·Granted Sep 19, 2006·32 cites·8 claims
- 0479USD528451SBicycle computer enclosureVELOCOMP LLP·Filed 2005·Granted Sep 19, 2006·32 cites·1 claims
- 0575US10232736B2Drivetrain control for a motor-assisted vehicleHAMANN JOHN R·Filed 2017·Granted Mar 19, 2019·4 cites·15 claims
- 0670US4259704AProtective circuit for zinc oxide varistorsGEN ELECTRIC·Filed 1979·Granted Mar 31, 1981·19 cites·7 claims
- 0759US4174529AProtective circuit for zinc oxide varistorsGEN ELECTRIC·Filed 1978·Granted Nov 13, 1979·13 cites·21 claims
- 0839US2002011923A1Appliance Communication And Control System And Appliance For Use In SameTHALIA PRODUCTS INC·Filed 2000·Application pending·0 cites
- 0938US2014230571A1Apparatus to measure the power expended in propelling a vessel on waterVELOCOMP LLC·Filed 2014·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when John R. Hamann files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →