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Home › Control4 › Roger T. Johnsen

RJ

Roger T. Johnsen — 32 Patents

COControl4: 17 patents #1 of 48Top 3%

ZYZyntony: 7 patents #2 of 4Top 50%

HIHarman International Industries, Incorporated: 4 patents #220 of 1,027Top 25%

Holladay, UT: #6 of 159 inventorsTop 4%

Utah: #433 of 19,430 inventorsTop 3%

Overall (All Time): #110,428 of 4,157,543Top 3%

32 Patents All Time

Roger T. Johnsen has been granted 32 US patents while listed as an inventor at Control4. The first was granted in 1999 and the most recent in August 2021. Roger T. Johnsen ranks #110,428 of 4,157,543 US inventors in our database (top 2.7%). Patent records list Roger T. Johnsen in Holladay, UT, US.

Patents per Year

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #	Title	Co-Inventors	Date
11082003	Short-string parallel-DC optimizer for photovoltaic systems	Robin Urry	2021-08-03
10770903	Distributed energy system with four conductor bipolar DC bus	Robin Urry, Russell Scott	2020-09-08
D884945	Multi-section portable electronic torch	Robin Urry, Russell Scott, Jay Davis	2020-05-19
10251230	Multi-section portable electronic torch	Robin Urry, Russell Scott, Jay Davis	2019-04-02
10044190	Distributed energy system with four conductor bipolar DC bus	Robin Urry, Russell Scott	2018-08-07
10027277	Short-string parallel-DC optimizer for photovoltaic systems	Robin Urry	2018-07-17
D811635	Multi-section portable electronic torch	Robin Urry, Russell Scott, Jay Davis	2018-02-27
9713216	Multi-section portable electronic torch	Robin Urry, Russell Scott, Jay Davis	2017-07-18
D682346	Musical instrument pedal	John B. Bogdan, Craig B. DeVries, James D. Pennock, Robin M. Urry	2013-05-14
7983026	Touch panel cradle	William B. West, Paul Nagel, Brent D. Madsen	2011-07-19
D613270	Audio input/output device	Jason J. Cooper, John P. Devlin, Jan Schminke, Richard C. Watson, David Swett +2 more	2010-04-06
D611036	Audio input/output device	Jason J. Cooper, John P. Devlin, Jan Schminke, Richard C. Watson, David Swett +2 more	2010-03-02
D584700	Portable electronics enclosure	Andrew Mark Urry, Robin Urry	2009-01-13
7335845	Air-gap switch	Richard C. Hedderich, James K. Russell	2008-02-26
D552616	Table-top box for touchscreen and LCD keypad	Jonathan Jay Woolley, Mark J. Morgan, Steven C. Hart	2007-10-09
D539676	LCD wall-mounted touchscreen with rotary encoder wheel	Richard C. Hedderich, Paul Vincent, Gerardo David Ayala, Michael Horito	2007-04-03
D537448	4U rack-mount chassis front panel	Gerardo David Ayala, Michael Horito, Jonathan Jay Woolley	2007-02-27
D537446	3U rack-mount chassis front panel	Gerardo David Ayala, Michael Horito, Jonathan Jay Woolley	2007-02-27
D537447	2U rack-mount chassis front panel	Gerardo David Ayala, Michael Horito, Jonathan Jay Woolley	2007-02-27
D528021	LCD wall-mounted keypad with rotary encoder wheel	Richard C. Hedderich, Paul Vincent, Gerardo David Ayala, Michael Horito	2006-09-12
7106261	System for remotely controlling an electrical switching device	Paul Nagel, James K. Russell, Paul Vincent	2006-09-12
D525971	Combination electronic accessory box and mounting base	Gerardo David Ayala, Michael Horito, Jonathan Jay Woolley, Thomas W. Peterson	2006-08-01
D524298	Hand-held remote control	Richard C. Hedderich, Paul Vincent, Paul Nagel, James R. Gist, William B. West +2 more	2006-07-04
D519939	Decora-sized wall-mounted 3-button keypad	Richard C. Hedderich	2006-05-02
7030319	Faceplate attachment system	Richard C. Hedderich, Brent D. Madsen, Michael E. Dallon	2006-04-18