HEBEI UNIVERSITY OF TECHNOLOGY
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- Sep 22, 2016 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 7 Total Citation Count
- Apr 21, 2003 Earliest Filing
- 3 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
2016/0273,075 ALUMINIUM ALLOY REFINER AND PREPARATION METHOD AND APPLICATION THEREOFMar 15, 16Sep 22, 16[B22D, C22C]
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
8912134 Method of cleaning copper material surfaces in ultra large scale integrated circuits after polishing the sameJan 10, 13Dec 16, 14[H01L, B08B, C11D]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2013/0133,691 METHOD OF CLEANING TUNGSTEN PLUG SURFACES IN ULTRA LARGE SCALE INTEGRATED CIRCUITS AFTER CHEMICAL-MECHANICAL POLISHINGAbandonedJan 10, 13May 30, 13[B08B, C23G]
2013/0118,522 METHOD OF CLEANING MULTILAYER COPPER WIRINGS IN ULTRA LARGE SCALE INTEGRATED CIRCUITS AFTER CHEMICAL-MECHANICAL POLISHINGAbandonedJan 10, 13May 16, 13[B08B]
2004/0103,738 3~6-DOF decoupling structure parallel micromanipulatorAbandonedApr 21, 03Jun 03, 04[B25J]
Top Inventors for This Owner
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