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CLEARSIGN COMB CORP

Overview
  • Total Patents
    352
  • GoodIP Patent Rank
    6,036
  • Filing trend
    ⇩ 32.0%
About

CLEARSIGN COMB CORP has a total of 352 patent applications. It decreased the IP activity by 32.0%. Its first patent ever was published in 2011. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets thermal processes, environmental technology and machines are CLEARSIGN TECH CORPORATION, FLAMECO ECLIPSE BV and PETROKRAFT ING AB.

Patent filings per year

Chart showing CLEARSIGN COMB CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wiklof Christopher A 285
#2 Colannino Joseph 228
#3 Karkow Douglas W 136
#4 Krichtafovitch Igor A 133
#5 Breidenthal Robert E 76
#6 Goodson David B 61
#7 Prevo Tracy A 43
#8 Kendrick Donald 39
#9 Dansie James K 35
#10 Hartwick Thomas S 27

Latest patents

Publication Filing date Title
CN111503634A Ultra-low fire-tube-discharging boiler burner without high excess air and/or external flue gas recirculation
US2020124276A1 Apparatus and method for providing electrical combustion control to a burner
US2020072467A1 Trapped vortex combustor
US2019390854A1 Method for operating a combustion system including a perforated flame holder
WO2020006208A1 Variable composition gas mixture sensor
US2019203935A1 Electrodynamic control in a burner system
WO2019173498A1 Burner system including a plurality of perforated flame holders
CN111442273A Control system for a burner with perforated flame holder
US2019137096A1 Perforated flame holder support structure with heating element
US2019093886A1 Flame visualization control for a burner including a perforated flame holder
US2019049107A1 High output porous tile burner
WO2019018675A1 Control system for a burner with perforated flame holder
WO2018236762A1 Flame holder burner pilot
WO2018208695A1 Combustion system including a mixing tube and a perforated flame holder
CN110199153A The combustion system of pre- thermal-flame with perforation flame holder and swirl stabilization
WO2018160884A1 Field installed perforated flame holder and method of assembly and installation
CN110023679A Furnace including the perforation bluff body flame holder for enhancing stability and reduction temperature
WO2018085152A1 Plasma pilot
US2018087774A1 Selectable dilution low NOx burner
EP3500797A1 Perforated flame holder support member for structural integrity