Inventor

Yongxiang Shi

Inventor

Zhejiang, CN

Overview

2019–2020

Patent span

Electricity

Primary field (CPC H)

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

B23Pprimary

B23PMetal-working not otherwise provided for8%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%

F04DNon-positive-displacement pumps8%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact8%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application8%

G09FDisplaying8%

H01LSemiconductor devices8%

H02KDynamo-electric machines8%

H10KOrganic electric solid-state devices8%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to HANGZHOU SANHUA RES INST CO LTD (2)· patent assignee history

2019Patents assigned to ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD (1)· patent assignee history

2019Based in Zhejiang, CN· patent location history

2020Patents assigned to BOE TECHNOLOGY GROUP CO LTD (1)· patent assignee history

2020Based in Beijing, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HANGZHOU SANHUA RES INST CO LTD	2	2019
BOE TECHNOLOGY GROUP CO LTD	1	2020
ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD	1	2019

Locations

Location	Patents	Span
Zhejiang, CN	2	2019
Beijing, CN	1	2020