IMP 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

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8839797 Method and apparatus for securing a patient's hand during arthroscopy and surgeryDec 26, 12Sep 23, 14[A61F, A61G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6073279 Bed patient positioning arrangementExpiredDec 14, 98Jun 13, 00[A61G]
5861719 Regulated power supplies for electroluminescent lampsExpiredJun 18, 97Jan 19, 99[H02M, H05B]
5834951 Current amplifier having a fully differential output without a d. c. bias and applications thereofExpiredJun 07, 95Nov 10, 98[H03F]
5691658 Current mode amplifier, rectifier and multi-function circuitExpiredJan 02, 96Nov 25, 97[H02M]
5666086 Filter circuit employing a current amplifier having a fully differential output without a D.C. biasExpiredJun 07, 95Sep 09, 97[H03F]
5617093 Switched capacitor analog circuits with low input capacitanceExpiredSep 30, 94Apr 01, 97[H03M]
5581536 Mass storage servo control system utilizing an analog signal leak detectorExpiredJun 07, 95Dec 03, 96[G11B]
5565375 Method of fabricating a self-cascoding CMOS deviceExpiredMar 16, 95Oct 15, 96[H01L]
5565815 Current amplifier having a fully differential output without a d.c. bias and applications thereofExpiredMay 24, 94Oct 15, 96[H03F]
5554957 Programmable function current mode signal moduleExpiredJun 07, 95Sep 10, 96[H03F]
5493251 CMOS process and circuit including zero threshold transistorsExpiredDec 02, 94Feb 20, 96[H01L]
5491681 Peak detector for amplitude modulated signalsExpiredDec 13, 93Feb 13, 96[G11B]
5463349 Programmable operation transconductance amplifierExpiredJun 20, 94Oct 31, 95[H03G]
5463603 Computer disk drive integrated data path circuit optimized for handling both data and servo signalsExpiredJan 29, 93Oct 31, 95[G11B]
5444579 Preamplifier of a signal from a variable resistance sensor, and a current sourceExpiredDec 17, 93Aug 22, 95[G11B]
5430584 Disk drive interface combining a magneto-resistive read and inductive write circuitsExpiredOct 18, 91Jul 04, 95[G11B]
5407849 CMOS process and circuit including zero threshold transistorsExpiredJun 23, 92Apr 18, 95[H01L]
5401987 Self-cascoding CMOS deviceExpiredDec 01, 93Mar 28, 95[H01L]
5325317 Digitally programmable linear phase filter having phase equalizationExpiredApr 12, 93Jun 28, 94[G06F]
5245565 Digitally programmable linear phase filter having phase equalizationExpiredJul 31, 91Sep 14, 93[G06F, G06G]

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