Inventor
Christian E. Thomsen
Inventor
Seattle, WA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B66Bprimary
B66BElevators27%
B08BCleaning in general18%
B62BHand-propelled vehicles, e.g. hand carts or perambulators18%
A47LDomestic washing or cleaning9%
B23BTurning9%
G01BMeasuring length, thickness or similar linear dimensions9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
10,618,779Systems and methods for handrail cleaning202010,329,125Systems and methods for handling cleaning201910,287,134Systems and methods for handrail cleaning20199,856,115'Systems and methods for handrail cleaning'20189,764,929'Systems and methods for handrail cleaning'20178,545,135'Systems and methods for maintaining sheave grooves'20138,469,155'Elevator life safety gate'20138,336,429'Systems and methods for maintaining sheave grooves'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2019Patents assigned to THOMSEN CHRISTIAN E (6)· patent assignee history
2012–2013Patents assigned to CARRIVEAU KEEGAN (3)· patent assignee history
2012–2013Patents assigned to VERTICAL MOTION INNOVATIONS LLC (3)· patent assignee history
2012–2013Patents assigned to WATSON JAMES (3)· patent assignee history
2012–2013Patents assigned to WILSON JR ROBERT D (3)· patent assignee history
2012–2020Based in Seattle, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| THOMSEN CHRISTIAN Eself | 6 | 2012–2019 |
| CARRIVEAU KEEGAN | 3 | 2012–2013 |
| VERTICAL MOTION INNOVATIONS LLC | 3 | 2012–2013 |
| WATSON JAMES | 3 | 2012–2013 |
| WILSON JR ROBERT D | 3 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seattle, Washington, US | 8 | 2012–2020 |