Inventor

Huanhuan Xia

Inventor

Sichuan, CN

Overview

2018–2021

Patent span

Mechanical engineering

Primary field (CPC F)

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

Y02Eprimary

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%

A41DOuterwear6%

B66CCranes6%

B66DCapstans6%

D04BKnitting6%

D10BIndexing scheme associated with sublasses of section d, relating to textiles6%

E04HBuildings or like structures for particular purposes6%

E21BEarth or rock drilling6%

F24SSolar heat collectors6%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to HENAN SHUIMU ENVIRONMENTAL TECH CO LTD (2)· patent assignee history

2018Based in Henan, CN· patent location history

2018Based in Zhengzhou, CN· patent location history

2021Patents assigned to SICHUAN HONGHUA PET EQUIPMENT (1)· patent assignee history

2021Patents assigned to TORAY FIBERS & TEXTILES RES LABORATORIES CHINA CO LTD (1)· patent assignee history

2021Patents assigned to TORAY SAKAI WEAVING & DYEING NANTONG CO LTD (1)· patent assignee history

2021Based in Sichuan, CN· patent location history

2021Based in Jiangsu, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HENAN SHUIMU ENVIRONMENTAL TECH CO LTD	2	2018
SICHUAN HONGHUA PET EQUIPMENT	1	2021
TORAY FIBERS & TEXTILES RES LABORATORIES CHINA CO LTD	1	2021
TORAY SAKAI WEAVING & DYEING NANTONG CO LTD	1	2021

Locations