Inventor
Wenbo HUANG
Inventor
CN
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B66Bprimary
B66BElevators25%
H04WWireless communication networks14%
G02BOptical elements, systems or apparatus9%
F24TGeothermal collectors7%
H04BTransmission7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
F25BRefrigeration machines, plants or systems5%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact5%
LOC035%
E21CMining or quarrying2%
PatentTitleYear
12,492,634Electric-pulse fracturing device and method for hard roof of coal mine based on self-sealing water bag202512,371,303Maintenance trajectory tracing for elevator system202512,305,895Heat pump system and method for implementing efficient evaporation by using geothermal well202512,240,732Notification system and method for an elevator and an elevator system202512,152,810Heat-pipe type heat extraction integrated with combined cooling power and heating exploitation-utilization integrated geothermal system202412,111,448Optical camera system202411,964,847System and method for detecting passengers movement, elevator-calling control method, readable storage medium and elevator system202411,874,439Optical imaging lens including seven lenses of --++-+-, -+++-+- or --++-++ refractive powers202411,796,765Optical imaging system202311,643,299Communication system and method for elevator system202311,598,936Optical imaging lens assembly202311,584,613Determination for motion of passenger over elevator landing area202311,584,616Maintenance of passenger carrying system202311,577,930Automatic elevator calling system and a method for controlling automatic calling elevator202311,524,867Determination of non-normal elevator calling request in an automatic elevator calling request system2022D0966701Crossbody bag202211,447,366Determination for motion of passenger over elevator car202211,440,768Acquisition of position of elevator car2022D0963333Backpack202211,408,646Ladder-structural gravity-assisted-heat-pipe geothermal energy recovery system without liquid-accumulation effect202211,332,341Personal mobile terminal and a method of requesting elevator service2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to OTIS ELEVATOR CO (11)· patent assignee history
2022–2025Patents assigned to GUANGZHOU INST ENERGY CONVERSION CAS (3)· patent assignee history
2022Patents assigned to OTIS HIGH RISE ELEVATOR SHANGHAI CO LTD (1)· patent assignee history
2022–2025Based in CN· patent location history
2023–2024Patents assigned to ZHEJIANG SUNNY OPTICAL CO LTD (3)· patent assignee history
2023Patents assigned to OTIS ELEVATOR COMAPNY (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OTIS ELEVATOR CO | 11 | 2022–2025 |
| GUANGZHOU INST ENERGY CONVERSION CAS | 3 | 2022–2025 |
| ZHEJIANG SUNNY OPTICAL CO LTD | 3 | 2023–2024 |
| OTIS ELEVATOR COMAPNY | 1 | 2023 |
| OTIS HIGH RISE ELEVATOR SHANGHAI CO LTD | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 21 | 2022–2025 |