Inventor · disambiguated record
Lawrence P. Zepp
Also filed as: ZEPP LAWRENCE P
22 granted patents·2 pending applications·761 citations·filing 1980–2025
96Inventor score
Files withACCUTEMP PRODUCTS INC6DURA TRAC MOTORS INC6XOLOX CORP5INT HYDRAULIC SYSTEMS INC3DURA POWER SYSTEMS DIVISION OF1
Top patents by PatentIndex Score
24 records- 0197US7863789B2Brushless permanent magnet motor/generator with axial rotor decoupling to eliminate magnet induced torque lossesDURA TRAC MOTORS INC·Filed 2006·Granted Jan 4, 2011·88 cites·20 claims
- 0297US7042128B2Brushless permanent magnet wheel motor with variable axial rotor/stator alignmentDURA TRAC MOTORS INC·Filed 2005·Granted May 9, 2006·66 cites·3 claims
- 0396US6555941B1Brushless permanent magnet motor or alternator with variable axial rotor/stator alignment to increase speed capabilityDURA TRAC MOTORS INC·Filed 2002·Granted Apr 29, 2003·98 cites·22 claims
- 0496US4644893APosition indicating apparatus for use in a boat leveling systemINT HYDRAULIC SYSTEMS INC·Filed 1984·Granted Feb 24, 1987·64 cites·10 claims
- 0594US7042130B2Electrical machine construction using axially inserted teeth in a stator ring or armatureDURA TRAC MOTORS INC·Filed 2005·Granted May 9, 2006·26 cites·14 claims
- 0694US6492753B2Brushless permanent magnet motor with variable axial rotor/stator alignment to increase speed capabilityDURA TRAC MOTORS INC·Filed 2002·Granted Dec 10, 2002·72 cites·18 claims
- 0791US5725362APump assemblyXOLOX CORP·Filed 1995·Granted Mar 10, 1998·56 cites·56 claims
- 0890US6880229B2Electrical machine construction using axially inserted teeth in a stator ring or armatureDURA TRAC INC·Filed 2002·Granted Apr 19, 2005·44 cites·9 claims
- 0988US10955281B1Monitoring with a radially magnetized magnet and hall effect sensorACCUTEMP PRODUCTS INC·Filed 2018·Granted Mar 23, 2021·3 cites·9 claims
- 1087US6943478B2Brushless permanent magnet wheel motor with variable axial rotor/stator alignmentDURA TRAC MOTORS INC·Filed 2003·Granted Sep 13, 2005·65 cites·18 claims
- 1184US2025359701A1GriddleACCUTEMP PRODUCTS INC·Filed 2025·Application pending·0 cites
- 1283US4651123ALinear potentiometerINT HYDRAULIC SYSTEMS INC·Filed 1984·Granted Mar 17, 1987·28 cites·15 claims
- 1378US5012837ARatio device for dispensing liquidsXOLOX CORP·Filed 1990·Granted May 7, 1991·34 cites·8 claims
- 1474US12185872B1GriddleACCUTEMP PRODUCTS INC·Filed 2021·Granted Jan 7, 2025·0 cites·16 claims
- 1573US4325700APosition-retentive valve seat for hydraulic cylinderELTRA CORP·Filed 1980·Granted Apr 20, 1982·20 cites·24 claims
- 1672USD292392SBoat leveler trim tabINT HYDRAULIC SYSTEMS INC·Filed 1984·Granted Oct 20, 1987·12 cites·1 claims
- 1770US11709089B2Monitoring with a radially magnetized magnet and hall effect sensorACCUTEMP PRODUCTS INC·Filed 2021·Granted Jul 25, 2023·0 cites·19 claims
- 1870US2025134307A1GriddleACCUTEMP PRODUCTS INC·Filed 2025·Application pending·0 cites
- 1967US12376701B1GriddleACCUTEMP PRODUCTS INC·Filed 2019·Granted Aug 5, 2025·0 cites·22 claims
- 2065US6036453APump assemblyXOLOX CORP·Filed 1998·Granted Mar 14, 2000·19 cites·23 claims
- 2164US4832378AFluid duct coupling and snap clip thereforDURA POWER SYSTEMS DIVISION OF·Filed 1988·Granted May 23, 1989·30 cites·13 claims
- 2252US5169292APump for viscous fluidsXOLOX CORP·Filed 1990·Granted Dec 8, 1992·17 cites·15 claims
- 2350US5297945APump for viscous fluidsXOLOX CORP·Filed 1992·Granted Mar 29, 1994·15 cites·7 claims
- 2428US4457725AHydraulic trim tile system for outboard propulsion units using a pressure amplifierKERN CALVIN V·Filed 1981·Granted Jul 3, 1984·4 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Lawrence P. Zepp 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 →