Inventor · disambiguated record
Dan Frederick
Also filed as: FREDERICK DAN · FREDERICK DAN A
8 granted patents·2 pending applications·172 citations·filing 1976–2019
88Inventor score
Top patents by PatentIndex Score
10 records- 0192US7296862B2Collapsible track undercarriage for installation and tensioningCLARK EQUIPMENT CO·Filed 2005·Granted Nov 20, 2007·45 cites·12 claims
- 0291USD492327SSkid steer loader with lift armsCLARK EQUIPMENT CO·Filed 2003·Granted Jun 29, 2004·45 cites·1 claims
- 0384USD504136SSkid steer loader with extendable lift armsCLARK EQUIPMENT CO·Filed 2003·Granted Apr 19, 2005·30 cites·1 claims
- 0479US4043253ABoom cylinder stop for the lift cylinders of a skid steer vehicleCLARK EQUIPMENT CO·Filed 1976·Granted Aug 23, 1977·22 cites·4 claims
- 0570US11607929B2Thermal cycle resistant fastening system for refrigerant fittingHANON SYSTEMS·Filed 2019·Granted Mar 21, 2023·1 cites·18 claims
- 0662US7231993B2Drive track support with vibration isolationCLARK EQUIPMENT CO·Filed 2004·Granted Jun 19, 2007·13 cites·17 claims
- 0761US6733062B1Combined tailgate and hinged engine coverCLARK EQUIPMENT CO·Filed 2002·Granted May 11, 2004·12 cites·15 claims
- 0859US7946370B2Operator compartment assemblyCLARK EQUIPMENT CO·Filed 2009·Granted May 24, 2011·4 cites·19 claims
- 0937US2004045747A1Drive for crawler trackCLARK EQUIPMENT CO·Filed 2003·Application pending·0 cites
- 1036US2005035655A1Track with offset drive lugs and drive wheel thereforeCLARK EQUIPMENT CO·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →