Inventor
Dennis W. Coolidge
Inventor
Palm City, FL, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Lprimary
C10LFuels not otherwise provided for19%
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials15%
F23NRegulating or controlling combustion15%
F23KFeeding fuel to combustion apparatus11%
Y02TClimate change mitigation technologies related to transportation7%
B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents4%
B08BCleaning in general4%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors4%
C10FDrying or working-up of peat4%
C22BProduction and refining of metals4%
PatentTitleYear
9,523,039'Upgrading coal and other carbonaceous fuels using a lean fuel gas stream from a pyrolysis step'20169,327,320'Apparatus and method for coal dedusting'20169,005,322'Upgrading coal and other carbonaceous fuels using a lean fuel gas stream from a pyrolysis step'20158,968,520'Coal processing to upgrade low rank coal having low oil content'20156,464,753'Furnace flue dust processing method'20025,730,069'Lean fuel combustion control method'19985,711,769'Process for passivation of reactive coal char'19985,601,692'Process for treating noncaking coal to form passivated char'19975,372,497'Process and apparatus for igniting a burner in an inert atmosphere'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Based in Katy, TX, US· patent location history
1997–1998Patents assigned to TEK KOL PARTNERSHIP (2)· patent assignee history
1997–1998Based in Gillette, WY, US· patent location history
2002Based in Rudolph, OH, US· patent location history
2015Patents assigned to COOLIDGE DENNIS W (2)· patent assignee history
2015Patents assigned to HORNE DEANE A (2)· patent assignee history
2015Patents assigned to NAT INST OF CLEAN AND LOW CARBON ENERGY NICE (2)· patent assignee history
2015Patents assigned to SMITH RONN G (2)· patent assignee history
2015–2016Based in Palm City, FL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COOLIDGE DENNIS Wself | 2 | 2015 |
| HORNE DEANE A | 2 | 2015 |
| NAT INST OF CLEAN AND LOW CARBON ENERGY NICE | 2 | 2015 |
| SMITH RONN G | 2 | 2015 |
| TEK KOL PARTNERSHIP | 2 | 1997–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Palm City, Florida, US | 4 | 2015–2016 |
| Gillette, WY, US | 3 | 1997–1998 |
| Rudolph, OH, US | 1 | 2002 |
| Katy, Texas, US | 1 | 1994 |