Inventor · disambiguated record
Charles D. Syverson
Also filed as: SYVERSON CHARLES D
21 granted patents·2 pending applications·1,480 citations·filing 1978–2015
97Inventor score
Top patents by PatentIndex Score
23 records- 0197US6244427B1Modular gearless motorized conveyor rollerMOTION SYSTEMS L C·Filed 1999·Granted Jun 12, 2001·149 cites·20 claims
- 0295US7115018B1Hand held electric polisherINNOVATIVE POLISHING SYSTEMS I·Filed 2005·Granted Oct 3, 2006·45 cites·20 claims
- 0395US5747909AHybrid alternatorECOAIR CORP·Filed 1996·Granted May 5, 1998·256 cites·24 claims
- 0494US9162703B2Steering controller for precision farmingHEMISPHERE GPS LLC·Filed 2013·Granted Oct 20, 2015·32 cites·1 claims
- 0594US4316096AWind power generator and control thereforeSYVERSON CHARLES D·Filed 1978·Granted Feb 16, 1982·89 cites·27 claims
- 0693US5397975AHybrid alternatorECOAIR CORP·Filed 1993·Granted Mar 14, 1995·98 cites·27 claims
- 0792US7902687B2Submersible turbine-generator unit for ocean and tidal currentsOCEAN RENEWABLE POWER COMPANY LLC·Filed 2007·Granted Mar 8, 2011·42 cites·17 claims
- 0892US5918728AGearless motorized roller with variable frequency controllerMOTION SYSTEMS L C L L C·Filed 1997·Granted Jul 6, 1999·73 cites·14 claims
- 0989US5502368AHybrid alternator with voltage regulatorECOAIR CORP·Filed 1994·Granted Mar 26, 1996·108 cites·28 claims
- 1086US8035270B2Wheel motorAMERICAN AXLE & MFG INC·Filed 2010·Granted Oct 11, 2011·7 cites·19 claims
- 1186US5753989AHybrid alternatorECOAIR CORP·Filed 1995·Granted May 19, 1998·118 cites·31 claims
- 1285US6206181B1Gearless motorized conveyor rollerMOTION SYSTEMS L C·Filed 1999·Granted Mar 27, 2001·58 cites·13 claims
- 1383US4418287AWind power generator and control thereforePOWER GROUP INT CORP·Filed 1981·Granted Nov 29, 1983·36 cites·3 claims
- 1481US5656922AVehicle based AC power systemECOAIR CORP·Filed 1994·Granted Aug 12, 1997·100 cites·17 claims
- 1580US5631544AHybrid alternator with voltage regulatorECOAIR CORP·Filed 1995·Granted May 20, 1997·73 cites·4 claims
- 1677US5710471AHybrid alternator with full output at idleECOAIR CORP·Filed 1995·Granted Jan 20, 1998·60 cites·2 claims
- 1776US10131376B2Steering controller for precision farmingAGJUNCTION LLC·Filed 2015·Granted Nov 20, 2018·4 cites·9 claims
- 1873US6236134B1Hybrid alternatorECOAIR CORP·Filed 1997·Granted May 22, 2001·54 cites·8 claims
- 1971US5693995AHybrid alternatorECOAIR CORP·Filed 1995·Granted Dec 2, 1997·53 cites·19 claims
- 2069US6848147B2Internally driven agitatorROYAL APPLIANCE MFG·Filed 2002·Granted Feb 1, 2005·21 cites·19 claims
- 2154US7716781B2Suction motor for vacuum cleanerCUBE INVEST LTD·Filed 2003·Granted May 18, 2010·4 cites·26 claims
- 2238US2005015918A1Brushless dc drive mechanism for seld propelled aplicanceROYAL APPLIANCE MFG·Filed 2003·Application pending·0 cites
- 2338US2007024150A1Electrical machine having centrally disposed statorSYVERSON CHARLES D·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Charles D. Syverson 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 →