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Inventor

Jianping Yu

Inventor
Guangdong, CN

Overview

4→
Patents
2004–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H02Kprimary
H02KDynamo-electric machines40%
H04LTransmission of digital information, e.g. telegraphic communication40%
G09CCiphering or deciphering apparatus for cryptographic or other purposes involving the need for secrecy20%
PatentTitleYear
10,311,757Data hiding method and data hiding system201910,050,968Method, apparatus, and system for access control of shared data20187,446,439'Linear motor armature and linear motor using the same'20086,731,029'Canned linear motor'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2008Patents assigned to YASKAWA DENKI SEISAKUSHO KK (2)· patent assignee history
2004Based in Kitakyushu, JP· patent location history
2008Based in Fukuoka, JP· patent location history
2018–2019Patents assigned to UNIV SHENZHEN (2)· patent assignee history
2018–2019Based in Guangdong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV SHENZHEN22018–2019
YASKAWA DENKI SEISAKUSHO KK22004–2008
Locations
LocationPatentsSpan
Guangdong, CN22018–2019
Fukuoka, JP12008
Kitakyushu, JP12004