Inventor
Harold Halvorson, Jr.
Inventor
Beaverton, OR, US
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC06primary
LOC0642%
LOC249%
E04BGeneral building constructions6%
E05DHinges or suspension devices for doors, windows or wings6%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof6%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates6%
LOC126%
A47BTables3%
A61CDentistry3%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons3%
PatentTitleYear
D0817048Mask for cabinet door opening2018D0817047Cabinet vent cover2018D0817050Cabinet base corner portion2018D0817046Cabinet door frame portion2018D0798639'Pivoting shelf member'2017D0753830'Base cover'20168,408,899'Dental delivery systems, related components and methods'2013D0630872'Dental chair back'2011D0631163'Portion of a control head for use with dental equipment'2011D0624767'Dental chair'2010D0614424'Portion of a dental chair with armrests'2010D0614422'Dental chair'2010D0613531'Base plate'2010D0613530'Dental chair base'2010D0613533'Dental chair'2010D0613532'Dental chair'2010D0607110'Portion of a support system for dental equipment'2009D0600951'Dental chair seat'20096,227,635'Storage cabinet with handle operated door'20016,158,179'Overhead structures for wall system'20006,141,925'Clear wall panel system'20006,058,665'Adjustable door and doorway construction'20005,848,798'Office cart'1998D0386870'Mobile cart'1997D0386871'Mobile cart'19975,308,058'Mailbox security door with automatic set lifter'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Based in Rochester, NY, US· patent location history
1997–1998Patents assigned to STEELCASE INC (3)· patent assignee history
1997–2001Based in Grand Rapids, MI, US· patent location history
2000Patents assigned to STEELCASE DEV INC (3)· patent assignee history
2009–2018Patents assigned to A DEC INC (17)· patent assignee history
2009–2016Based in Beaverton, OR, US· patent location history
2013Patents assigned to BERRY PATRICK W (1)· patent assignee history
2017Patents assigned to A-DEC INC (1)· patent assignee history
2017–2018Based in Portland, OR, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| A DEC INC | 17 | 2009–2018 |
| STEELCASE DEV INC | 3 | 2000 |
| STEELCASE INC | 3 | 1997–1998 |
| A-DEC INC | 1 | 2017 |
| BERRY PATRICK W | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beaverton, OR, US | 13 | 2009–2016 |
| Grand Rapids, MI, US | 7 | 1997–2001 |
| Portland, OR, US | 5 | 2017–2018 |
| Rochester, New York, US | 1 | 1994 |