Richard D. Kimpel

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Middelburg Heights, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic hybrid swing drive system for excavators
- Patent number 11,421,713
- Issue date Aug 23, 2022
- Parker-Hannifin Corporation
- Jeff Cullman
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic hybrid swing drive system for excavators
- Patent number 9,926,946
- Issue date Mar 27, 2018
- Parker-Hannifin Corporation
- Jeff Cullman
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic power split engine with enhanced torque assist
- Patent number 8,827,853
- Issue date Sep 9, 2014
- Parker-Hannifin Corporation
- Blake A. Carl
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multiple gear motor drive
- Patent number 8,596,165
- Issue date Dec 3, 2013
- Parker-Hannifin Corporation
- Joseph A. Kovach
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Variable speed wind turbine drive and control system
- Patent number 7,569,943
- Issue date Aug 4, 2009
- Parker-Hannifin Corporation
- Joesph A. Kovach
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
HYDRAULIC HYBRID SWING DRIVE SYSTEM FOR EXCAVATORS
- Publication number 20180209449
- Publication date Jul 26, 2018
- Parker-Hannifin Corporation
- Jeff Cullman
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
HYDRAULIC HYBRID SWING DRIVE SYSTEM FOR EXCAVATORS
- Publication number 20140373522
- Publication date Dec 25, 2014
- Jeff Cullman
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC POWER SPLIT ENGINE WITH ENHANCED TORQUE ASSIST
- Publication number 20130121805
- Publication date May 16, 2013
- Parker-Hannifin Corporation
- Blake A. Carl
- B60 - VEHICLES IN GENERAL
Information Patent Application
VARIABLE SPEED WIND TURBINE DRIVE AND CONTROL SYSTEM
- Publication number 20080296897
- Publication date Dec 4, 2008
- Parker-Hannifin Corporation
- Joesph A. Kovach
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
MULTIPLE GEAR MOTOR DRIVE
- Publication number 20080113838
- Publication date May 15, 2008
- Joseph A. Kovach
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...