Inventor
John M. Fernbacher
Inventor
Allentown, PA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling33%
C01BNon-metallic elements17%
C02FTreatment of water, waste water, sewage, or sludge17%
F15DFluid dynamics, i.e. methods or means for influencing the flow of gases or liquids17%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management17%
PatentTitleYear
5,628,976'Cofiring biosolids in a spent sulfuric acid regeneration facility'19974,683,947'Process and apparatus for monitoring and controlling the flammability of gas from an in-situ combustion oil recovery project'19874,512,403'In situ coal gasification'19854,053,396'Control of aerobic biological growth in activated carbon waste water treatment'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Patents assigned to EXXON RESEARCH ENGINEERING CO (1)· patent assignee history
1977Based in Madison, NJ, US· patent location history
1985–1997Patents assigned to AIR PROD & CHEM (3)· patent assignee history
1985–1997Based in Allentown, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AIR PROD & CHEM | 3 | 1985–1997 |
| EXXON RESEARCH ENGINEERING CO | 1 | 1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Allentown, Pennsylvania, US | 3 | 1985–1997 |
| Madison, New Jersey, US | 1 | 1977 |