Inventor
Matthew Clifton Keller
Inventor
Richmond, VA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC09primary
LOC0938%
A45DHairdressing or shaving equipment23%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding8%
B25GHandles for hand implements8%
F16DCouplings for transmitting rotation8%
H01BCables8%
LOC248%
PatentTitleYear
11,027,400Electrically isolated coupling202110,694,831Dual-ended lip balm container2020D0852046Dual-ended container2019D0830835Bottle with flip top closure2018D0830836Bottle with flip top closure201810,004,317Dual-ended lip balm container20189,974,377Dual-ended lip balm container2018D0793860'Container'2017D0790972'Bottle with flip top closure'2017D0762869'Adhesive heat patch'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2020Patents assigned to PFIZER (9)· patent assignee history
2016–2020Based in Richmond, VA, US· patent location history
2020Patents assigned to PF CONSUMER HEALTHCARE 1 LLC (1)· patent assignee history
2021Patents assigned to APEX BRANDS INC (1)· patent assignee history
2021Based in Reisterstown, MD, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PFIZER | 9 | 2016–2020 |
| APEX BRANDS INC | 1 | 2021 |
| PF CONSUMER HEALTHCARE 1 LLC | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Richmond, Virginia, US | 9 | 2016–2020 |
| Reisterstown, Maryland, US | 1 | 2021 |