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KARR LAWRENCE J

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    224,300
  • Filing trend
    ⇩ 100.0%
About

KARR LAWRENCE J has a total of 31 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1979. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets measurement, control and telecommunications are ELKRON SPA, MICROWAVE & ELECTRONIC SYST and AEROSPACE RES.

Patent filings in countries

World map showing KARR LAWRENCE Js patent filings in countries

Patent filings per year

Chart showing KARR LAWRENCE Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Karr Lawrence J 31
#2 Hess Phillip B 3
#3 Murphy Kevin C 2
#4 Derocco Paul D 2
#5 Coon Jonathan 2
#6 Kaye Stanton 1
#7 Barber Andrew 1
#8 Davis Steven J 1
#9 Kaye Stanton H 1
#10 Mankovitz Roy J 1

Latest patents

Publication Filing date Title
US2017275022A1 Crash debris field locator using miniature redundant tags
US2016091601A1 Holonomically constrained (tethered) spin-around locator
US2014035732A1 Systems and methods to locate an object
US2011257706A1 Low energy communications for implanted medical devices
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US2013342847A1 Optical coherence tomographic detection of organisms
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WO2010096092A1 Locator inventory system
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US2009002089A1 Digital FM transmitter with variable frequency complex digital IF
US2009003136A1 Impact energy powered golf ball transmitter
US2007194925A1 Reverse locator
US2007194924A1 Electronic fence mode alert system and method
EP1473814A1 Optical battery recharger
US5038405A Tunable antenna apparatus and method for use with superheterodyne receivers
US4782531A Multichannel FM subcarrier broadcast system
CA1158063A Time-temperature indication
EP0060947A1 Time-temperature indicator apparatus
US4277974A Time-temperature indication