Timothy A. Erhart

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Chanhassen, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus utilizing planetary gearset coupled to a constant torsion...
- Patent number 10,760,657
- Issue date Sep 1, 2020
- Riekor Corporation
- Ryan Heiraas
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus utilizing planetary gearset coupled to a constant torsion...
- Patent number 9,791,027
- Issue date Oct 17, 2017
- Reikor Corporation
- Ryan Heiraas
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Actuation system
- Patent number 8,277,349
- Issue date Oct 2, 2012
- Exlar Corporation
- Timothy A. Erhart
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Linear actuator with feedback position sensor device
- Patent number 5,557,154
- Issue date Sep 17, 1996
- Exlar Corporation
- Timothy A. Erhart
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Electric linear actuator with planetary action
- Patent number 5,491,372
- Issue date Feb 13, 1996
- Exlar Corporation
- Timothy A. Erhart
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS UTILIZING PLANETARY GEARSET COUPLED TO A CONSTANT TORSION...
- Publication number 20180023675
- Publication date Jan 25, 2018
- Riekor Corporation
- Ryan Heiraas
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
APPARATUS UTILIZING PLANETARY GEARSET COUPLED TO A CONSTANT TORSION...
- Publication number 20170067549
- Publication date Mar 9, 2017
- Riekor Corporation
- Ryan Heiraas
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DUAL-INPUT GEARBOX WITH INPUT SHAFTS COUPLED VIA A CLUTCH
- Publication number 20160348778
- Publication date Dec 1, 2016
- Riekor Corporation
- Timothy A. Erhart
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Actuation System
- Publication number 20110053723
- Publication date Mar 3, 2011
- Timothy A. Erhart
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...