RV

Roger J. Voorhis

TI Trane International: 15 patents #15 of 658Top 3%
CA Carrier: 9 patents #209 of 2,507Top 9%
HU Hussmann: 2 patents #51 of 167Top 35%
AS American Standard: 1 patents #290 of 558Top 55%
EI Electric Power Research Institute: 1 patents #421 of 1,201Top 40%
📍 Clarksville, TN: #1 of 159 inventorsTop 1%
🗺 Tennessee: #417 of 20,272 inventorsTop 3%
Overall (All Time): #138,008 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
11092151 System and method for controlling a system that includes fixed speed and variable speed compressors John Zhou, Caleb Ryan Joiner, Benjamin Hayes, James P. Crolius, William G. Hansen 2021-08-17
11035357 System and method for controlling a system that includes variable speed compressor John Zhou, Thomas J. Clanin 2021-06-15
10852075 Refrigerant distributor of micro-channel heat exchanger Jun Wang 2020-12-01
10746482 Capacity modulating an expansion device of a HVAC system Jun Wang, Robert F. Schult, Justin Slade Winters 2020-08-18
10309685 Integrated heating, ventilation, air conditioning, and refrigeration system Norm E. Street, Doron Shapiro 2019-06-04
10228170 Refrigerant distributor of micro-channel heat exchanger Jun Wang 2019-03-12
10161685 Heat exchanger with partitioned inlet header for enhanced flow distribution and refrigeration system using the heat exchanger Jun Wang, Brian Westfall, Sean A. Smith, Tao Zhou, William B. Fox +4 more 2018-12-25
10048025 Capacity modulating an expansion device of a HVAC system Jun Wang, Robert F. Schult, Justin Slade Winters 2018-08-14
9777724 System and method for controlling a system that includes variable speed compressor John Zhou, Thomas J. Clanin 2017-10-03
9696059 Integrated heating, ventilation, air conditioning, and refrigeration system Norm E. Street, Doron Shapiro 2017-07-04
9599118 System and method for controlling a system that includes fixed speed and variable speed compressors John Zhou, Caleb Ryan Joiner, Benjamin Hayes, James P. Crolius, William G. Hansen 2017-03-21
9395106 System and method for cooling power electronics using heat sinks 2016-07-19
8950201 System and method for cooling power electronics using heat sinks 2015-02-10
8561426 Crimped orifice for flare fitting 2013-10-22
8231065 Floating restriction for a refrigerant line 2012-07-31
7980087 Refrigerant reheat circuit and charge control with target subcooling Justin M. Anderson, James P. Crolius, Robert F. Schult 2011-07-19
7975495 Control scheme for coordinating variable capacity components of a refrigerant system Patrick B. Sowada 2011-07-12
6199399 Bi-directional refrigerant expansion and metering valve 2001-03-13
5706670 Bidirectional meterd flow control device 1998-01-13
5664959 Electrical connector plug Richard J. Duell 1997-09-09
5533357 Air conditioning apparatus 1996-07-09
5052186 Control of outdoor air source water heating using variable-speed heat pump Kevin F. Dudley, Lowell E. Paige, Kevin B. Dunshee 1991-10-01
4873838 Refrigerant metering in a variable flow system John M. Palmer 1989-10-17
4796436 Heat pump charging John M. Palmer, Derrick A. Marris, James D'Agostino 1989-01-10
4751825 Defrost control for variable speed heat pumps John M. Palmer, Daryl G. Erbs 1988-06-21