Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RB

Robert E. Breidenthal — 37 Patents

CCClearsign Combustion: 20 patents #6 of 24Top 25%
CTClearsign Technologies: 4 patents #7 of 20Top 35%
UWUniversity Of Washington: 2 patents #544 of 2,234Top 25%
MPMallen Research Limited Partnership: 2 patents #4 of 6Top 70%
ASAsea Brown Boveri, S.A.: 1 patents #358 of 1,048Top 35%
The Boeing: 1 patents #8,630 of 15,756Top 55%
DRDresser-Rand: 1 patents #118 of 306Top 40%
QIQuest Integrated: 1 patents #9 of 15Top 60%
WFWashington Research Foundation: 1 patents #43 of 97Top 45%
Seattle, WA: #503 of 21,776 inventorsTop 3%
Washington: #1,864 of 76,902 inventorsTop 3%
Overall (All Time): #88,321 of 4,157,543Top 3%
37 Patents All Time
Robert E. Breidenthal has been granted 37 US patents while listed as an inventor at Clearsign Combustion. The first was granted in 1984 and the most recent in April 2025. Robert E. Breidenthal ranks #88,321 of 4,157,543 US inventors in our database (top 2.1%). Patent records list Robert E. Breidenthal in Seattle, WA, US.

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12276239 Transverse-jet combustor for a rocket engine 2025-04-15
11866158 Anti-flip deflector strut for amphibious aircraft 2024-01-09
11759002 System and method for low velocity aerial supply drop John Thomas Irick, Jr., Hung-Chi Wang, Toni Marie Carlstrom 2023-09-19
11156356 Fuel combustion system with a perforated reaction holder DOUGLAS W. KARKOW, JOSEPH COLANNINO, Christopher A. Wiklof 2021-10-26 $1,004,000
11085471 Active control of vortices for skin friction reduction Giovanni Nino, Aline Cotel 2021-08-10
11047572 Porous flame holder for low NOx combustion DOUGLAS W. KARKOW, JOSEPH COLANNINO, Christopher A. Wiklof 2021-06-29 $2,697,000
10808927 Pre-mixed fuel burner with perforated flame holder DOUGLAS W. KARKOW, JOSEPH COLANNINO, Christopher A. Wiklof 2020-10-20 $2,147,000
10760784 Burner including a perforated flame holder spaced away from a fuel nozzle DOUGLAS W. KARKOW, JOSEPH COLANNINO, Igor A. Krichtafovitch, Christopher A. Wiklof 2020-09-01 $3,965,000
10539326 Duplex burner with velocity-compensated mesh and thickness DOUGLAS W. KARKOW, JOSEPH COLANNINO, Christopher A. Wiklof 2020-01-21 $538,000
10359213 Method for low NOx fire tube boiler DOUGLAS W. KARKOW, JOSEPH COLANNINO, Igor A. Krichtafovitch, Christopher A. Wiklof 2019-07-23 $315,000
10337729 Fuel combustion system with a perforated reaction holder DOUGLAS W. KARKOW, JOSEPH COLANNINO, Christopher A. Wiklof 2019-07-02 $641,000
10240788 Combustion system with flame location actuation DOUGLAS W. KARKOW, JOSEPH COLANNINO, Igor A. Krichtafovitch, Christopher A. Wiklof 2019-03-26 $419,000
10161625 Combustor having a nonmetallic body with external electrodes Igor A. Krichtafovitch, JOSEPH COLANNINO, David B. Goodson, Christopher A. Wiklof 2018-12-25
10101024 Method for combustion of multiple fuels David B. Goodson, Tracy A. Prevo, JOSEPH COLANNINO, Igor A. Krichtafovitch, Christopher A. Wiklof 2018-10-16 $726,000
10066835 Combustion system with flame location actuation DOUGLAS W. KARKOW, JOSEPH COLANNINO, Igor A. Krichtafovitch, Christopher A. Wiklof 2018-09-04 $495,000
9909759 System for electrically-driven classification of combustion particles David B. Goodson, Tracy A. Prevo, JOSEPH COLANNINO, Igor A. Krichtafovitch, Christopher A. Wiklof 2018-03-06 $483,000
9879858 Inertial electrode and system configured for electrodynamic interaction with a flame David B. Goodson, Tracy A. Prevo, JOSEPH COLANNINO, Christopher A. Wiklof 2018-01-30 $669,000
9857076 Perforated flame holder and burner including a perforated flame holder DOUGLAS W. KARKOW, JOSEPH COLANNINO, Igor A. Krichtafovitch, Christopher A. Wiklof 2018-01-02 $918,000
9797595 Fuel combustion system with a perforated reaction holder DOUGLAS W. KARKOW, JOSEPH COLANNINO, Christopher A. Wiklof 2017-10-24 $659,000
9702550 Electrically stabilized burner JOSEPH COLANNINO, Igor A. Krichtafovitch, Christopher A. Wiklof 2017-07-11 $336,000
9696031 System and method for combustion of multiple fuels David B. Goodson, Tracy A. Prevo, JOSEPH COLANNINO, Igor A. Krichtafovitch, Christopher A. Wiklof 2017-07-04
9605849 Acoustic control of an electrodynamic combustion system Vincenzo Casasanta, III, JOSEPH COLANNINO, David B. Goodson, Tracy A. Prevo, Richard F. Rutkowski +1 more 2017-03-28 $750,000
9562682 Burner with a series of fuel gas ejectors and a perforated flame holder DOUGLAS W. KARKOW, JOSEPH COLANNINO, Christopher A. Wiklof 2017-02-07 $362,000
9447965 Burner with a perforated reaction holder and heating apparatus DOUGLAS W. KARKOW, JOSEPH COLANNINO, Christopher A. Wiklof 2016-09-20
9377195 Inertial electrode and system configured for electrodynamic interaction with a voltage-biased flame David B. Goodson, Tracy A. Prevo, JOSEPH COLANNINO, Christopher A. Wiklof 2016-06-28 $289,000