Inventor
David E. Hansen
Inventor
Fairport, NY, US
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E03Cprimary
E03CDomestic plumbing installations for fresh water or waste water18%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them14%
Y10TTechnical subjects covered by former us classification12%
F16KValves11%
LOCD111%
G03DApparatus for processing exposed photographic materials7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B05BSpraying apparatus4%
B42FSheets temporarily attached together4%
H04LTransmission of digital information, e.g. telegraphic communication4%
PatentTitleYear
10,815,650Faucet with offset valve202010,604,918Faucet with offset valve202010,273,669System and method to position and retain a sensor in a faucet spout20199,879,407'Faucet handle fitting'20189,695,580'System and method to position and retain a sensor in a faucet spout'20179,259,744'Faucet'20169,062,790'System and method to position and retain a sensor in a faucet spout'20158,505,579'Selectable fluid valve assembly'20137,909,269'Faucet spray control assembly'20117,814,927'Faucet with accessible waterway assembly'20105,940,895'Heated toilet seat'19995,303,825'Storage assemblage for index print sheets and cassettes'19945,301,803'Package for index print sheet and cassette'19945,272,700'Spectrally efficient broadband transmission system'19935,271,497'Storage assemblage for index print sheets and cassettes'19935,255,267'Apparatus for combining broadband and baseband signal transmissions'19935,251,747'Storage assemblage for index print sheets and cassettes'19935,111,228'Horizontal/vertical frame viewfinder'1992D0311546'Camera with integral flash unit'19904,841,319'Apparatus for loading a film cassette into a camera'19894,801,960'Mode selector member and finger recess in a camera'1989D0296213'Disk film camera'1988D0296215'Photographic camera'19884,690,531'Low cost telephoto and normal lens camera with an extendable flash'1987D0285087'Camera with integral flash unit'1986D0284973'Camera with integral flash unit'1986D0254791'Photographic camera having an electronic flash unit'19804,188,197'Particulate filtering'1980D0250958'Photographic camera or similar article'1979D0247241'Motion picture camera or the like'1978D0246240'Rechargeable power pack'1977D0244686'Photographic camera or similar article'1977D0244685'Photographic camera or similar article'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1994Patents assigned to EASTMAN KODAK CO (19)· patent assignee history
1977–1994Based in Fairport, NY, US· patent location history
1978Based in Rochester, NY, US· patent location history
1980Patents assigned to DENNISON MFG CO (1)· patent assignee history
1980Based in Allendale, NJ, US· patent location history
1993Patents assigned to FIRST PACIFIC NETWORKS INC (2)· patent assignee history
1993Based in Sunnyvale, CA, US· patent location history
1999–2020Patents assigned to KOHLER CO (11)· patent assignee history
1999–2020Based in Howards Grove, WI, US· patent location history
2013Patents assigned to ESCHE JOHN C (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN KODAK CO | 19 | 1977–1994 |
| KOHLER CO | 11 | 1999–2020 |
| FIRST PACIFIC NETWORKS INC | 2 | 1993 |
| DENNISON MFG CO | 1 | 1980 |
| ESCHE JOHN C | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fairport, New York, US | 18 | 1977–1994 |
| Howards Grove, WI, US | 11 | 1999–2020 |
| Sunnyvale, California, US | 2 | 1993 |
| Allendale, New Jersey, US | 1 | 1980 |
| Rochester, New York, US | 1 | 1978 |