Inventor
Patricia Derwinski
Inventor
Farmington, CT, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B66Bprimary
B66BElevators53%
B66DCapstans6%
D07BRopes or cables in general6%
E04BGeneral building constructions6%
F16CShafts6%
F16DCouplings for transmitting rotation6%
F16GBelts, cables, or ropes, predominantly used for driving purposes6%
F21VFunctional features or details of lighting devices or systems thereof6%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted6%
PatentTitleYear
11,130,655Elevator car dynamic sag damping system202110,737,908Method and kit for retrofitting elevator machines with thrust bearing, and retrofitted elevator machine202010,669,124Elevator system including a protective hoistway liner assembly202010,618,775Retrofitting an elevator machine with primary and secondary braking202010,532,910Underslung elevator car configuration202010,494,228Guiding devices for elevator systems having roller guides and motion sensors20199,701,515'Underslung elevator car configuration'20177,810,611'Elevator car assembly having an adjustable platform'20107,670,240'Elevator belt assembly with noise reducing groove arrangement'20106,367,581'Sound absorbing light fixture'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2021Patents assigned to OTIS ELEVATOR CO (10)· patent assignee history
2002–2021Based in Farmington, CT, US· patent location history
2017Patents assigned to BLAKELOCK RICHARD S (1)· patent assignee history
2017Patents assigned to DARLING CHARLES S (1)· patent assignee history
2017Patents assigned to DERWINSKI PATRICIA (1)· patent assignee history
2017Patents assigned to LENGACHER JAY S (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OTIS ELEVATOR CO | 10 | 2002–2021 |
| BLAKELOCK RICHARD S | 1 | 2017 |
| DARLING CHARLES S | 1 | 2017 |
| DERWINSKI PATRICIAself | 1 | 2017 |
| LENGACHER JAY S | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Farmington, CT, US | 10 | 2002–2021 |