The Engineering Consortium, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 1139
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 1110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6307490 Digital to analog converter trim apparatus and methodSep 30, 99Oct 23, 01[H03M]
5938700 Constrained prosthesis for replacement of joints between long bones in the handFeb 11, 98Aug 17, 99[A61F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6462929 Battery polarity insensitive integrated circuit amplifierExpiredNov 29, 00Oct 08, 02[H02J]
6448852 Battery polarity insensitive integrated circuit amplifierExpiredNov 29, 00Sep 10, 02[H01L, H03F]
6445233 Multiple time constant rectifier apparatus and methodExpiredDec 30, 99Sep 03, 02[H03L]
6424208 Switched capacitor filter with integrated voltage multiplierExpiredDec 30, 99Jul 23, 02[H03K]
6405164 Audio compression circuit and methodExpiredDec 30, 99Jun 11, 02[G10L]
6157252 Battery polarity insensitive integrated circuit amplifierExpiredSep 09, 98Dec 05, 00[H03F]
4756220 Safety mechanism for sawsExpiredJan 09, 87Jul 12, 88[B27B, B27G]
4637288 Safety mechanism for sawsExpiredDec 18, 85Jan 20, 87[B27B, B27G]

Top Inventors for This Owner

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