Inventor
Yew Leong
Inventor
Simsbury, CT, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B66Bprimary
B66BElevators38%
H04WWireless communication networks31%
G06FElectric digital data processing8%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes8%
G07CTime or attendance registers8%
H02KDynamo-electric machines8%
PatentTitleYear
11,040,849Method for blocking and filtering false automatic elevator calls202110,886,802Rotor for an electric machine202110,875,741Elevator request authorization system for a third party202010,703,605Elevator request authorization system for a third party202010,486,937User management of door and elevator access control201910,486,938Elevator service request using user device201910,124,989Elevator car arrival indication on a mobile device2018Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018–2021Patents assigned to OTIS ELEVATOR CO (5)· patent assignee history
2018Patents assigned to OTIS ELEVATOR COMPLANY (1)· patent assignee history
2018–2020Based in Simsbury, CT, US· patent location history
2021Patents assigned to GM GLOBAL TECH OPERATIONS LLC (1)· patent assignee history
2021Based in Bristol, CT, US· patent location history
2021Based in Northville, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OTIS ELEVATOR CO | 5 | 2018–2021 |
| GM GLOBAL TECH OPERATIONS LLC | 1 | 2021 |
| OTIS ELEVATOR COMPLANY | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Simsbury, CT, US | 5 | 2018–2020 |
| Bristol, CT, US | 1 | 2021 |
| Northville, MI, US | 1 | 2021 |