Johnsen; Roger

Patent Applications and Registrations

Patent applications and USPTO patent grants for Johnsen; Roger.The latest application filed is for "distributed energy system with four conductor bipolar dc bus".

Company Profile

3.8.6

Johnsen; Roger - Holladay UT

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Short-string parallel-DC optimizer for photovoltaic systems Grant 11,082,003 - Urry , et al. August 3, 2	2021-08-03
Distributed energy system with four conductor bipolar DC bus Grant 10,770,903 - Urry , et al. Sep	2020-09-08
Multi-section portable electronic torch Grant D884,945 - Urry , et al.	2020-05-19
Multi-section portable electronic torch Grant 10,251,230 - Urry , et al.	2019-04-02
Distributed Energy System With Four Conductor Bipolar Dc Bus App 20180316193 - Urry; Robin ; et al.	2018-11-01
Short-string Parallel-dc Optimizer For Photovoltaic Systems App 20180294770 - Urry; Robin ; et al.	2018-10-11
Distributed energy system with four conductor bipolar DC bus Grant 10,044,190 - Urry , et al. August 7, 2	2018-08-07
Short-string parallel-DC optimizer for photovoltaic systems Grant 10,027,277 - Urry , et al. July 17, 2	2018-07-17
Multi-section portable electronic torch Grant D811,635 - Urry , et al. February 27, 2	2018-02-27
Multi-section Portable Electronic Torch App 20170280528 - Urry; Robin ; et al.	2017-09-28
Multi-section portable electronic torch Grant 9,713,216 - Urry , et al. July 18, 2	2017-07-18
Multi-section Portable Electronic Torch App 20160360585 - Urry; Robin ; et al.	2016-12-08
Distributed Energy System With Four Conductor Bipolar Dc Bus App 20160322825 - Urry; Robin ; et al.	2016-11-03
Short-string Parallel-dc Optimizer For Photovoltaic Systems App 20160285264 - Urry; Robin ; et al.	2016-09-29

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.