Inventor
James A. LeBlanc
Inventor
Eden Prairie, MN, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation57%
E04BGeneral building constructions9%
F24FAir-conditioning9%
B82YSpecific uses or applications of nanostructures4%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons4%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general4%
Y02TClimate change mitigation technologies related to transportation4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
7,252,704'Filter arrangement and methods'20076,994,744'Filter arrangement and methods'20066,960,245'Filter arrangement and methods'20056,740,142'Industrial bag house elements'20046,533,845'Filter arrangement and methods'20036,348,085'Filter arrangement and methods'20025,935,284'Filter cartridge'19995,931,988'Cabinet filter assembly and methods'19995,871,557'Mist collector cartridge'19995,454,858'Process of using mist collector cartridge'19955,415,676'Mist collector cartridge'19955,246,472'Apparatus for filtering engine exhaust'19934,946,484'Support for clean room ceiling grid system'19904,883,513'Filter cap for clean room ceiling grid system'19894,704,144'Air filtering apparatus'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2007Patents assigned to DONALDSON CO INC (15)· patent assignee history
1987–2007Based in Eden Prairie, MN, US· patent location history
1999Based in Eden Praire, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DONALDSON CO INC | 15 | 1987–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Eden Prairie, Minnesota, US | 14 | 1987–2007 |
| Eden Praire, Minnesota, US | 1 | 1999 |