Inventor

Wenhua Fan

Inventor

Shenzhen, CN

Overview

18→

Patents

2018–2021

Patent span

Physics

Primary field (CPC G)

Patents· 18 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G05Bprimary

G05BControl or regulating systems in general18%

B25JManipulators11%

G01DMeasuring not specially adapted for a specific variable11%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters11%

G06FElectric digital data processing8%

G01MTesting static or dynamic balance of machines or structures5%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%

G05DSystems for controlling or regulating non-electric variables5%

H02KDynamo-electric machines5%

A63HToys, e.g. tops, dolls, hoops or building blocks3%

PatentTitleYear

11,112,630Display panel protective glass and preparation method thereof, display panel and display device2021 11,112,923Touch screen, manufacturing method thereof, and display device2021 11,061,266Touch electrode structure and touch display device2021 10,823,582Angle detection device and method of multi-turn servo, and multi-turn servo2020 10,819,065Electronic building block and building block kit having the same2020 10,744,643Robot servo jitter suppression method and device2020 10,727,821Transmission hysteresis detecting method and apparatus2020 10,685,672Linearity detecting method and device for servo position sensor, and robot with the same2020 10,635,075Method for controlling zero-return of servo of robot, and servo and robot with enhanced zero-return2020 10,637,309Rotor lamination and motor having the same2020 10,635,118Method, terminal device, and computer readable storage medium for controlling rotation of servo2020 10,500,734Servo assembly, robot joint and robot2019 10,451,647Method and device for measuring speed of permanent magnet synchronous motor2019 10,317,874Critical point locking methods of servos and devices thereof2019 10,209,093Servo gear idle position measuring device and method2019 10,211,768Control method and control device of direct current machine2019 10,211,766Multi-turn angle controlling method based on an absolute position encoder and device2019 10,031,506Motion control method, motion control device, and motion trajectory planning method2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2020Patents assigned to UBTECH ROBOTICS CORP (13)· patent assignee history

2018–2020Based in Shenzhen, CN· patent location history

2020Patents assigned to UBTECH ROBOTICS CORP LTD (2)· patent assignee history

2021Patents assigned to BOE TECHNOLOGY GROUP CO LTD (3)· patent assignee history

2021Patents assigned to HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD (3)· patent assignee history

2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UBTECH ROBOTICS CORP	13	2018–2020
BOE TECHNOLOGY GROUP CO LTD	3	2021
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD	3	2021
UBTECH ROBOTICS CORP LTD	2	2020

Locations

Location	Patents	Span
Shenzhen, CN	15	2018–2020
Beijing, CN	3	2021