P

Inventor

REN JIANCHANG

CN7 patents
⚠️ This page may combine multiple inventors who share the name “REN JIANCHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

REN JIANCHANG

4 patents
US8319137B2Nov 27, 2012

Vacuum switch tube

REN JIANCHANG1 citations46
US8269129B2Sep 18, 2012

Vacuum switch tube

REN JIANCHANG1 citations46
US8178813B2May 15, 2012

Vacuum switch tube

REN JIANCHANG1 citations46
US8269128B2Sep 18, 2012

Vacuum switch tube

REN JIANCHANG0 citations35

BOE TECHNOLOGY GROUP CO LTD

1 patent
US6891121B2May 10, 2005

Integrated contact for power switchgear

BOE TECHNOLOGY GROUP CO LTD6 citations58

BO TECHNOLOGY GROUP CO LTD

1 patent
US6891120B2May 10, 2005

Multipolar integrated contact for power switchgear

BO TECHNOLOGY GROUP CO LTD1 citations41

BEIJING ORIENT VACUUM ELECTRIC CO LTD

1 patent
US10134547B2Nov 20, 2018

Insulating housing with integrated functions and manufacturing method therefor

BEIJING ORIENT VACUUM ELECTRIC CO LTD0 citations35