Inventor

Yongping Zeng

Inventor
Xiamen, CN

Overview

6→
Patents
2019–2020
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%
G09FDisplaying14%
G09GArrangements or circuits for control of indicating devices using static means to present variable information14%
H10KOrganic electric solid-state devices14%
H01LSemiconductor devices10%
E01DConstruction of bridges, elevated roadways or viaducts5%
E04HBuildings or like structures for particular purposes5%
F16FSprings5%
G01BMeasuring length, thickness or similar linear dimensions5%
G01DMeasuring not specially adapted for a specific variable5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to XIAMEN TIANMA MICRO ELECTRONICS CO LTD (4)· patent assignee history
2019Based in Xiamen, CN· patent location history
2020Patents assigned to CHINA RAILWAY ERYUAN ENG GROUP (1)· patent assignee history
2020Patents assigned to UBTECH ROBOTICS CORP (1)· patent assignee history
2020Based in Shenzhen, CN· patent location history
2020Based in Chengdu, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
XIAMEN TIANMA MICRO ELECTRONICS CO LTD42019
CHINA RAILWAY ERYUAN ENG GROUP12020
UBTECH ROBOTICS CORP12020
Locations
LocationPatentsSpan
Xiamen, CN42019
Shenzhen, CN12020
Chengdu, CN12020