Assignee
REN JIANCHANG
CN·4 granted patents·3 citations·filing 2010–2010
Technology mixH01H4
Top patents by PatentIndex Score
4 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
- 0438US8269128B2Vacuum switch tubeREN JIANCHANG·Filed 2010·Granted Sep 18, 2012·0 cites·7 claims
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