Inventor · disambiguated record
Jianchang Ren
Also filed as: REN JIANCHANG
7 granted patents·10 citations·filing 2003–2016
75Inventor score
Technology areasH01H
Files withREN JIANCHANG4BEIJING ORIENT VACUUM ELECTRIC CO LTD1BO TECHNOLOGY GROUP CO LTD1BOE TECHNOLOGY GROUP CO LTD1
Top patents by PatentIndex Score
7 records- 0155US8319137B2Vacuum switch tubeREN JIANCHANG·Filed 2010·Granted Nov 27, 2012·1 cites·7 claims
- 0255US8269129B2Vacuum switch tubeREN JIANCHANG·Filed 2010·Granted Sep 18, 2012·1 cites·7 claims
- 0354US8178813B2Vacuum switch tubeREN JIANCHANG·Filed 2010·Granted May 15, 2012·1 cites·7 claims
- 0448US6891121B2Integrated contact for power switchgearBOE TECHNOLOGY GROUP CO LTD·Filed 2003·Granted May 10, 2005·6 cites·16 claims
- 0538US8269128B2Vacuum switch tubeREN JIANCHANG·Filed 2010·Granted Sep 18, 2012·0 cites·7 claims
- 0634US10134547B2Insulating housing with integrated functions and manufacturing method thereforBEIJING ORIENT VACUUM ELECTRIC CO LTD·Filed 2016·Granted Nov 20, 2018·0 cites·7 claims
- 0730US6891120B2Multipolar integrated contact for power switchgearBO TECHNOLOGY GROUP CO LTD·Filed 2003·Granted May 10, 2005·1 cites·18 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →