Inventor
John F. Bolles
Inventor
Queensbury, NY, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D21Cprimary
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials60%
F16JPistons20%
B30BPresses in general7%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors7%
C12MApparatus for enzymology or microbiology7%
PatentTitleYear
9,422,518'High solids enzyme reactor or mixer and method'20168,628,623'Method and process for dry discharge in a pressurized pretreatment reactor'20147,658,818'Method for converting a digester for use as a gas phase and hydraulic phase continuous digester'20107,455,749'Gas phase continuous digester having an inverted top separator with liquor injection'20087,309,401'Top separator for gas phase and hydraulic phase continuous digesters and method for converting digester'20077,105,076'Gas phase continuous digester having an inverted top separator with liquor injection'20066,673,201'Top separator with intraseal for digester vessel in a pulp or fiber processing system'20046,641,336'High pressure feeder rotor having conduits for pressure equalization'20036,589,391'Top separator with intraseal for digester vessel in a pulp or fiber processing system'20036,582,554'Continuous digester having a sectioned top separator with multiple liquor extraction ports'20035,690,341'Method and apparatus for the facilitating the servicing of drive-shaft assemblies for pressurized vessels'19975,205,941'Feeding equalization for sludge presses'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993Based in Glens Falls, NY, US· patent location history
1997Patents assigned to AHLSTROM MACHINERY INC (1)· patent assignee history
1997–2016Based in Queensbury, NY, US· patent location history
2003–2016Patents assigned to ANDRITZ INC (9)· patent assignee history
2014–2016Patents assigned to STROMBERG BERTIL (2)· patent assignee history
2014Patents assigned to ANDRITZ TECH & ASSET MAN GMBH (1)· patent assignee history
2014Patents assigned to BOLLES JOHN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ANDRITZ INC | 9 | 2003–2016 |
| STROMBERG BERTIL | 2 | 2014–2016 |
| AHLSTROM MACHINERY INC | 1 | 1997 |
| ANDRITZ TECH & ASSET MAN GMBH | 1 | 2014 |
| BOLLES JOHNself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Queensbury, New York, US | 11 | 1997–2016 |
| Glens Falls, New York, US | 1 | 1993 |