Inventor
Brent O. Ewing
Inventor
Aurora, OH, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G08Bprimary
G08BSignalling systems, e.g. personal calling systems27%
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like18%
E05CBolts or fastening devices for wings, specially for doors or windows9%
E05DHinges or suspension devices for doors, windows or wings9%
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 thereof9%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates9%
H01RElectrically-conductive connections9%
H05KPrinted circuits9%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010Patents assigned to EWING BRENT JOHN (1)· patent assignee history
2010Based in North Vancouver, CA· patent location history
2021Patents assigned to EWING BRENT O (3)· patent assignee history
2021Patents assigned to FASTENERS FOR RETAIL INC (3)· patent assignee history
2021Patents assigned to MAN CHAN CHOR (3)· patent assignee history
2021Patents assigned to NAGEL THOMAS O (2)· patent assignee history
2021Based in Aurora, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EWING BRENT Oself | 3 | 2021 |
| FASTENERS FOR RETAIL INC | 3 | 2021 |
| MAN CHAN CHOR | 3 | 2021 |
| NAGEL THOMAS O | 2 | 2021 |
| EWING BRENT JOHNself | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aurora, OH, US | 3 | 2021 |
| North Vancouver, CA | 1 | 2010 |