How many patents does
Clearsign Combustion Corporation have?

patents
466
families
117
granted
89
applications
377
US
228
WO
95
CN
65
EP
56
KR
4
RoW
18

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The report contains ten-year analysis with the following sections

  • patent filing analysis
  • worldwide filing analysis
  • patent family analysis
  • application analysis
  • granted analysis
  • classification analysis
  • citation analysis

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Clearsign Combustion Corporation
Top ten assignees appearing on patents

Clearsign Combustion Corporation
The top ten patent families are

Title of patent family
(most common patent title)
Family
members
Filing
year
fuel combustion system with a perforated reaction holder 65 2013
system and method for flattening a flame 31 2011
low nox lifted flame burner 20 2012
electrically-driven particulate agglomeration in a combustion system 20 2012
porous flame holder for low nox combustion 16 2013
precombustion ionization 14 2012
method and apparatus for electrical control of heat transfer 11 2010
method and apparatus for enhancing flame radiation 10 2011
down-fired burner with a perforated flame holder 10 2013
gas turbine with coulombic thermal protection 10 2011