IIS Materials Corporation, Ltd.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Nov 30, 2010 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 15 Total Citation Count
- Oct 01, 2004 Earliest Filing
- 7 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
7815882 Method and apparatus for refining boron-containing silicon using an electron beamExpiredSep 23, 05Oct 19, 10[C01B]
7799133 Crucible apparatus and method of solidifying a molten materialExpiredMay 01, 06Sep 21, 10[C30B]
7687019 Refining apparatus for scrap silicon using an electron beamExpiredJun 02, 05Mar 30, 10[H01J, C21D, C21B]
7632329 Method of refining scrap silicon using an electron beamExpiredJun 02, 05Dec 15, 09[C22B, C21C, C21B]
Top Inventors for This Owner
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