CENTRAL IRON AND STEEL RESEARCH INSTITUTE
Patent Owner
Stats
- 8 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 13, 2018 most recent publication
Details
- 8 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 66 Total Citation Count
- Jun 03, 1993 Earliest Filing
- 4 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9892832 Low-cost double-main-phase Ce permanent magnet alloy and its preparation methodMar 15, 13Feb 13, 18[H01F]
9643242 Back-up roll device and method for conducting corner deformation on chamfered continuous casting slabMar 13, 15May 09, 17[B22D]
9581387 Method for iron-making with full oxygen and hydrogen-rich gas and equipment thereofFeb 13, 15Feb 28, 17[F27B, C21B]
9089894 Chamfered narrow side copper plate for mould with funnel-shaped curved surfaceJun 03, 14Jul 28, 15[B22D]
8986601 Method for iron-making with full oxygen and hydrogen-rich gas and equipment thereofAug 30, 10Mar 24, 15[F27B, C21B]
8776862 Chamfered narrow side copper plate for mould with funnel-shaped curved surfaceMay 02, 12Jul 15, 14[B22D]
8048191 Compound magnetic powder and magnetic powder cores, and methods for making them thereofDec 14, 06Nov 01, 11[H01F, C22C]
7847242 Pulse heating-time of flight mass spectrometric gas elements analyzerOct 28, 08Dec 07, 10[H01J, B01D]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2007/0258,842 Fe-based amorphous magnetic powder, magnetic powder core with excellent high frequency properties and method of making themAbandonedNov 10, 06Nov 08, 07[B22F]
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