Inventor
James J. Schwab
Inventor
Napa, CA, US
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation31%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests19%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids10%
Y02ATechnologies for adaptation to climate change10%
C04BLime, magnesia8%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace8%
B05BSpraying apparatus4%
F27BFurnaces, kilns, ovens or retorts in general4%
F23BMethods or apparatus for combustion using only solid fuel2%
F23GCremation furnaces2%
PatentTitleYear
8,383,073'Method and apparatus for controlling acid gas emissions from cement plants'20138,133,303'Apparatus and method for controlling mercury pollution from a cement plant'20128,003,057'Method and apparatus for controlling acid gas emissions from cement plants'20117,862,332'Apparatus for controlling pollution from a cement plant'20117,279,039'Method and apparatus for controlling pollution from a cement plant'20076,953,495'Low-energy venturi pre-scrubber for an air pollution control system and method'20056,749,820'Chloride/sulfate removal system'20046,719,829'Venturi and methods for particulate removal with counterflow sprays'20046,464,952'Sulfur dioxide abatement method'20026,383,260'Venturi scrubber with optimized counterflow spray'20026,328,790'Tapered gas inlet for gas treatment system'20016,142,388'Atomizing nozzle'20006,060,030'Detached plume abatement method'20005,922,103'Automatic gas conditioning method'19995,848,750'Atomizing nozzle'19985,785,012'Acoustically enhanced combustion method and apparatus'19985,759,233'Venturi scrubber and method of using the same'19985,512,085'Venturi scrubber and method with optimized remote spray'19965,484,471'Venturi scrubber and method of using the same'19965,279,646'Venturi scrubber and process'1994D0317727'Acoustic horn'1991D0291663'Acoustic horn'19874,449,159'Focusing electrodes for high-intensity ionizer stage of electrostatic precipitator'19844,194,888'Electrostatic precipitator'19804,110,086'Method for ionizing gases, electrostatically charging particles, and electrostatically charging particles or ionizing gases for removing contaminants from gas streams'19784,093,430'Apparatus for ionizing gases, electrostatically charging particles, and electrostatically charging particles or ionizing gases for removing contaminants from gas streams'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1980Patents assigned to AIR POLLUTION SYST (3)· patent assignee history
1978–1984Based in Seattle, WA, US· patent location history
1987Based in Chico, CA, US· patent location history
1991–2013Based in Napa, CA, US· patent location history
1996–2011Patents assigned to ENVIROCARE INT INC (14)· patent assignee history
1998Patents assigned to BHA GROUP HOLDINGS INC (1)· patent assignee history
2011–2013Patents assigned to ENVIROCARE INTERNAT INC (2)· patent assignee history
2012–2013Patents assigned to SCHWAB JAMES J (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ENVIROCARE INT INC | 14 | 1996–2011 |
| AIR POLLUTION SYST | 3 | 1978–1980 |
| ENVIROCARE INTERNAT INC | 2 | 2011–2013 |
| SCHWAB JAMES Jself | 2 | 2012–2013 |
| BHA GROUP HOLDINGS INC | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Napa, California, US | 21 | 1991–2013 |
| Seattle, Washington, US | 4 | 1978–1984 |
| Chico, California, US | 1 | 1987 |