QED TECHNOLOGIES INTERNATIONAL, INC.
Patent Owner
Stats
- 32 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Oct 13, 2015 most recent publication
Details
- 32 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 605 Total Citation Count
- Nov 06, 1992 Earliest Filing
- 3 Expired/Abandoned/Withdrawn Patents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
9157010 Magnetorheological fluid for ultrasmooth polishingJul 18, 12Oct 13, 15[C09K, C09G, C09C, B24D]
8896293 Method and apparatus for measurement and control of magnetic particle concentration in a magnetorheological fluidApr 13, 11Nov 25, 14[B24B, G01N, G01R]
7888929 Method and apparatus for measurement of magnetic permeability of a materialFeb 27, 08Feb 15, 11[B24B, G01N, G01B]
7557566 Method and apparatus for measurement of magnetic permeability of a materialMar 02, 07Jul 07, 09[G01N, G01B]
7433057 Method for accurate high-resolution measurements of aspheric surfacesApr 05, 06Oct 07, 08[G01B]
Expired/Abandoned/Withdrawn Patents
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