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Inventor

Jianhua Mao

Inventor
Anhui, CN

Overview

3→
Patents
2017–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
C07CAcyclic or carbocyclic compounds17%
G02BOptical elements, systems or apparatus17%
H02KDynamo-electric machines17%
H04BTransmission17%
H05KPrinted circuits17%
PatentTitleYear
11,109,518Water-cooled motor controller202110,974,225Metal oxide coated ceramic corrugated plate catalyst, preparation and application in preparation of key intermediates of citral20219,709,759'NxN parallel optical transceiver'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to (SOURCE PHOTONICS (CHENGDU) CO LTD ) (1)· patent assignee history
2017Patents assigned to SOURCE PHOTONICS (CHENGDU) CO LTD (1)· patent assignee history
2017Based in Chengdu, CN· patent location history
2021Patents assigned to HEFEI JEE POWER SYS CO LTD (1)· patent assignee history
2021Patents assigned to SHANDONG NHU PHARMACEUTICAL CO LTD (1)· patent assignee history
2021Patents assigned to UNIV ZHEJIANG (1)· patent assignee history
2021Based in Anhui, CN· patent location history
2021Based in Shandong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
(SOURCE PHOTONICS (CHENGDU) CO LTD )12017
HEFEI JEE POWER SYS CO LTD12021
SHANDONG NHU PHARMACEUTICAL CO LTD12021
SOURCE PHOTONICS (CHENGDU) CO LTD12017
UNIV ZHEJIANG12021
Locations
LocationPatentsSpan
Anhui, CN12021
Shandong, CN12021
Chengdu, CN12017