Plug and play burner
US-11313553-B2 · Apr 26, 2022 · US
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Karkow Douglas W patents
Karkow Douglas W is listed as an inventor on 102 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Karkow Douglas W |
| Total patents | 102 |
| First publication | Mar 19, 2015 |
| Latest publication | Apr 26, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Field installed perforated flame holder and method of assembly and installation
US-11221137-B2 · Jan 11, 2022 · US
Fuel combustion system with a perforated reaction holder
US-11156356-B2 · Oct 26, 2021 · US
Perforated flame holder support member for structural integrity
US-2021310650-A9 · Oct 7, 2021 · US
Porous flame holder for low NOx combustion
US-11047572-B2 · Jun 29, 2021 · US
Pre-mixed fuel burner with perforated flame holder
US-10808927-B2 · Oct 20, 2020 · US
Method for electrically controlled combustion fluid flow
US-10808925-B2 · Oct 20, 2020 · US
Selectable dilution low NOx burner
US-10571124-B2 · Feb 25, 2020 · US
Field installed perforated flame holder and method of assembly and installation
US-2020056782-A1 · Feb 20, 2020 · US
Duplex burner with velocity-compensated mesh and thickness
US-10539326-B2 · Jan 21, 2020 · US
Recent patents
Latest publications not already listed above.
Furnace including perforated and bluff body flame holder for enhanced stability and turndown
US-2020003413-A1 · Jan 2, 2020 · US
Method for operating a combustion system including a perforated flame holder
US-2019390854-A1 · Dec 26, 2019 · US
Perforated flame holder and system including protection from abrasive or corrosive fuel
US-10514165-B2 · Dec 24, 2019 · US
Ultra low emissions firetube boiler burner
US-2019368723-A1 · Dec 5, 2019 · US
Horizontally fired burner with a perforated flame holder
US-10458649-B2 · Oct 29, 2019 · US
Fuel combustion system with a perforated reaction holder
US-2019277492-A1 · Sep 12, 2019 · US
Perforated flame holder support member for structural integrity
US-2019257516-A1 · Aug 22, 2019 · US
Method for operating a combustion system including a perforated flame holder
US-10386062-B2 · Aug 20, 2019 · US
Method for low NOx fire tube boiler
US-10359213-B2 · Jul 23, 2019 · US
Fuel combustion system with a perforated reaction holder
US-10337729-B2 · Jul 2, 2019 · US
Perforated flame holder support structure with heating element
US-2019137096-A1 · May 9, 2019 · US
Method for electrically controlled combustion fluid flow
US-2019113224-A1 · Apr 18, 2019 · US
Burner system with discrete transverse flame stabilizers
US-2019107331-A1 · Apr 11, 2019 · US
Flame visualization control for a burner including a perforated flame holder
US-2019093886-A1 · Mar 28, 2019 · US
Combustion system with flame location actuation
US-10240788-B2 · Mar 26, 2019 · US
High output porous tile burner
US-2019049107-A1 · Feb 14, 2019 · US
Electrically controlled combustion fluid flow
US-10190767-B2 · Jan 29, 2019 · US
Burner system including a non-planar perforated flame holder
US-2019024887-A1 · Jan 24, 2019 · US
Radiant wall burner including perforated flame holders
US-2019011124-A1 · Jan 10, 2019 · US
Perforated flame holder with gaps between tile groups
US-2019011123-A1 · Jan 10, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Clearsign Comb Corp | 102 |
| Clearsign Tech Corporation | 5 |
| Clearsign Comubstion Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F23D14/145 | 67 |
| F23D14/14 | 53 |
| F23C99/001 | 48 |
| F23D14/26 | 44 |
| F23D2203/102 | 41 |