Inventor
Bichun LI
Inventor
CN
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B66Bprimary
B66BElevators47%
F16DCouplings for transmitting rotation12%
B66DCapstans6%
E04BGeneral building constructions6%
E04FFinishing work on buildings, e.g. stairs, floors6%
G01RMeasuring electric variables6%
G06FElectric digital data processing6%
H04LTransmission of digital information, e.g. telegraphic communication6%
H04WWireless communication networks6%
PatentTitleYear
12,479,696Calibration method and system for virtual buttons, elevator and storage medium202512,180,034Communication network switching system and method for elevator system, and elevator system202412,139,371Connecting mechanism, elevator shaft module and elevator system202411,834,301Guide device for an elevator car and elevator system202311,827,495Mounting bracket for guiding rail of elevator and mounting method thereof, locating apparatus, bracket adjusting apparatus and elevator system202311,787,660Brake monitoring circuitry, elevator system and brake monitoring method202311,780,706Modular elevator assembly and rail202311,667,496Roller system, roller braking device and elevator system2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to OTIS ELEVATOR CO (8)· patent assignee history
2023–2025Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OTIS ELEVATOR CO | 8 | 2023–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 8 | 2023–2025 |