Inventor
Alan D. Bengtson
Inventor
Sheboygan, WI, US
Overview
Patents· 74 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC07primary
LOC0728%
LOC0810%
LOC2310%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body8%
A47KSanitary equipment5%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%
B62BHand-propelled vehicles, e.g. hand carts or perambulators5%
H05BElectric heating5%
LOC125%
LOC135%
PatentTitleYear
D0858734Vent hood2019D0670969'Manifold'2012D0637886'Appliance knob with bezel'2011D0634602'Appliance knob with bezel'2011D0628457'Appliance knob'2010D0609966'Kickplate'2010D0605456'Range'2009D0604404'Hood control'2009D0602738'Burner grate'2009D0577255'Cooktop grate'20087,348,527'Microwave oven having a door ventilation system'2008D0539591'Double oven'20077,193,195'Wall mounted microwave oven having a top vent with filter system'2007D0533013'Microwave oven'2006D0529439'Battery charger'2006D0527948'Combination oven'2006D0525476'Double oven'2006D0511955'Appliance handle'2005D0510229'Microwave oven'2005D0487059'Battery charger'2004D0485117'Microwave oven'20046,322,151'Power buggy'2001D0440506'Optical automatic level'20016,155,648'Power buggy'20006,139,046'Stroller with improved features'2000D0423588'Knob for card file'2000D0422633'Set of index tab index tab file cards'20005,988,669'Stroller with grip handle'1999D0415818'Distiller'1999D0414144'Stroller'1999D0410313'Power buggy'1999D0380041'Wall mountable bathing pillow'19975,617,591'Head rest assembly'19975,548,854'Hydro-massage tub control system'19965,546,616'Head rest assembly'1996D0367519'Handle for a water closet'1996D0356364'Shower enclosure'1995D0354118'Shower enclosure'1995D0351462'Entry for a bathing tub'1994D0349562'Shower stall'1994D0345004'Combined plumbing fitting handle and escutcheon'19945,289,599'Foot bathing fixture'1994D0343890'Shower fixture'1994D0341647'Showerhead'1993D0341648'Spout'1993D0338518'Handle for a plumbing fitting'1993D0338388'Handle'1993D0338260'Base for bathing enclosure'1993D0337810'Hand shower'1993D0337375'Base for a bathing enclosure'19935,224,224'Foot bathing fixture'1993D0335968'Seat'1993D0335811'Handle'1993D0335231'Bracket support for an accessory'1993D0334315'Wall mountable support'1993D0332484'Shower enclosure'1993D0330247'Top for a lavatory'1992D0326505'Spout'1992D0325622'Faucet handle or the like'1992D0325425'Faucet handle or the like'1992D0323021'Faucet handle or the like'1992D0322841'Escutcheon for a spout or the like'1991D0322658'Escutcheon for a spout or the like'1991D0322472'Spout'1991D0321753'Lavatory'1991D0320335'Handle'1991D0319685'Spout'1991D0319294'Combined handle and escutcheon'1991D0318907'Spout'1991D0317495'Faucet'1991D0317496'Faucet'1991D0316593'Spout'1991D0312681'Spout'19904,832,118'Heat exchanger'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1997Patents assigned to KOHLER CO (40)· patent assignee history
1990–1994Based in Sheboygan, WI, US· patent location history
1994–2006Based in Shorewood, WI, US· patent location history
1996–1997Based in East Aurora, NY, US· patent location history
1999–2001Patents assigned to WACKER CORP (3)· patent assignee history
1999–2000Patents assigned to EVENFLO CO INC (2)· patent assignee history
2004–2012Patents assigned to WHIRLPOOL CO (18)· patent assignee history
2004–2006Patents assigned to MILWAUKEE ELECTRIC TOOL CORP (2)· patent assignee history
2004–2012Based in St. Joseph, MI, US· patent location history
2019Based in Winston-Salem, NC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOHLER CO | 40 | 1990–1997 |
| WHIRLPOOL CO | 18 | 2004–2012 |
| WACKER CORP | 3 | 1999–2001 |
| EVENFLO CO INC | 2 | 1999–2000 |
| MILWAUKEE ELECTRIC TOOL CORP | 2 | 2004–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sheboygan, WI, US | 33 | 1990–1994 |
| St. Joseph, MI, US | 18 | 2004–2012 |
| Shorewood, WI, US | 16 | 1994–2006 |
| East Aurora, New York, US | 4 | 1996–1997 |
| Winston-Salem, NC, US | 1 | 2019 |