WENZHOU HONGFENG ELECTRICAL ALLOY CO., LTD.
Patent Owner
Stats
- 4 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Sep 12, 2017 most recent publication
Details
- 4 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 1 Total Citation Count
- Dec 09, 2010 Earliest Filing
- 0 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9761342 Method of preparing silver-based oxide electrical contact materials with fiber-like arrangementApr 11, 11Sep 12, 17[H01B, B22F, H01H, C22C]
9437998 Method of preparing silver-based electrical contact materials with directionally arranged reinforcing particlesApr 11, 11Sep 06, 16[H01R, H01B, B22F, C22C]
9293270 Method of preparing Ag-based oxide contact materials with directionally arranged reinforcing particlesApr 11, 11Mar 22, 16[B22F, H01H, C22C]
9287018 Method of preparing silver-based electrical contact materials with fiber-like arrangement of reinforcing nanoparticlesApr 11, 11Mar 15, 16[C23C, H01B]
Expired/Abandoned/Withdrawn Patents
- No Patents to Display
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