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Inventor

Zi-Yuan Li

Inventor
Guangdong, CN

Overview

10→
Patents
2010–2021
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus80%
G06FElectric digital data processing10%
G06NComputing arrangements based on specific computational models10%
PatentTitleYear
10,977,213Maintaining file management systems using cognitive computing20218,854,741'Zoom lens adjustment structure'20148,824,064'Zoom lens'20148,576,495'Zoom lens and imaging device using same'20138,456,765'Wide-conversion lens'20138,411,371'Compact zoom lens'20138,248,711'Zoom lens'20127,916,400'Compact zoom lens'20117,843,648'Compact zoom lens'20107,791,820'Retractable zoom lens'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2014Patents assigned to HON HAI PREC IND CO LTD (8)· patent assignee history
2010–2014Patents assigned to PREMIER IMAGE TECHNOLOGY CHINA (7)· patent assignee history
2010–2014Based in Guangdong, CN· patent location history
2012–2014Patents assigned to Li zi-yuan (5)· patent assignee history
2012–2014Patents assigned to Kang xiao-tian (4)· patent assignee history
2012–2014Patents assigned to LI JUN-JIE (4)· patent assignee history
2014Based in Foshan, CN· patent location history
2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HON HAI PREC IND CO LTD82010–2014
PREMIER IMAGE TECHNOLOGY CHINA72010–2014
Li zi-yuanself52012–2014
Kang xiao-tian42012–2014
LI JUN-JIE42012–2014
Locations
LocationPatentsSpan
Guangdong, CN82010–2014
Beijing, CN12021
Foshan, CN12014