TREA

with rectilinear scales

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  • CPC
  • G06G1/06
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Parent Industries

GPHYSICS G06Computing G06GANALOGUE COMPUTERS G06G1/00Hand manipulated computing devices

Current Industry

G06G1/06with rectilinear scales
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Slide rule style flight computer
    • Patent number 11,763,104
    • Issue date Sep 19, 2023
    • Cya Aviation Tech Ltd
    • Chongchao Zhao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Trigonometer
    • Patent number 9,212,885
    • Issue date Dec 15, 2015
    • Patrick Elie Kattan
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Brushfire rate of spread tool
    • Patent number 6,973,737
    • Issue date Dec 13, 2005
    • City of Los Angeles
    • Ralph M. Terrazas
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Device and method for chronic wound condition treatment
    • Patent number 6,915,950
    • Issue date Jul 12, 2005
    • Johnson & Johnson Medical
    • Ronald Legerstee
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Slide rule and indicator which can also be combined with boxes for...
    • Patent number 6,393,707
    • Issue date May 28, 2002
    • Promo Service di Michele Maffei & C. S.A.S.
    • Michele Maffei
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Information carrier and method for producing it
    • Patent number 6,085,451
    • Issue date Jul 11, 2000
    • IWA F. Riehle GmbH & Co.
    • Harald Riehle
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Moon phase device
    • Patent number 5,974,001
    • Issue date Oct 26, 1999
    • Sean Anderson Barton
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Method and apparatus for determining the exponential powers of "i"
    • Patent number 5,717,193
    • Issue date Feb 10, 1998
    • Ruben V. Marcelo
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Method and apparatus for determining the exponential powers of "i"
    • Patent number 5,569,896
    • Issue date Oct 29, 1996
    • Ruben V. Marcelo
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Calculating graphic scaler
    • Patent number 5,551,160
    • Issue date Sep 3, 1996
    • Byron S. Ferris
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Slide calculator with liner
    • Patent number 5,449,890
    • Issue date Sep 12, 1995
    • Serge O. van Neck
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Stairway calculator
    • Patent number 5,310,995
    • Issue date May 10, 1994
    • ZNR Concept, Inc.
    • Nelson Ouellet
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Slide rule
    • Patent number 4,538,055
    • Issue date Aug 27, 1985
    • Harald Riehle
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Data guide device
    • Patent number 4,431,214
    • Issue date Feb 14, 1984
    • Federal Paper Board Co., Inc.
    • Veronica A. Buffington
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Analog balance
    • Patent number 4,352,978
    • Issue date Oct 5, 1982
    • James Chappell
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Tax calculator
    • Patent number 4,324,975
    • Issue date Apr 13, 1982
    • Robert L. Rees
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Slide rule
    • Patent number 4,241,867
    • Issue date Dec 30, 1980
    • Graphic Calculator Company
    • Robert H. Wolf
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Slide calculator
    • Patent number 4,233,768
    • Issue date Nov 18, 1980
    • Howard M. Bromberg
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Slide rule cursor
    • Patent number 4,071,189
    • Issue date Jan 31, 1978
    • Faiz Mohammad Qureshi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Instrument for facilitating the calculation of equivalent values
    • Patent number 4,057,912
    • Issue date Nov 15, 1977
    • Idea Didattica Editrice
    • Francesco Di Noia
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Currency exchange calculator
    • Patent number 4,028,529
    • Issue date Jun 7, 1977
    • George W. Van De Weghe
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Calculator
    • Patent number 4,001,551
    • Issue date Jan 4, 1977
    • Paul A. Hirsimaki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3722796
    • Patent number 3,722,796
    • Issue date Mar 27, 1973
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3526446
    • Patent number 3,526,446
    • Issue date Sep 1, 1970
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3522666
    • Patent number 3,522,666
    • Issue date Aug 4, 1970
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3301480
    • Patent number 3,301,480
    • Issue date Jan 31, 1967
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3047222
    • Patent number 3,047,222
    • Issue date Jul 31, 1962
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2968438
    • Patent number 2,968,438
    • Issue date Jan 17, 1961
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2845225
    • Patent number 2,845,225
    • Issue date Jul 29, 1958
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2746346
    • Patent number 2,746,346
    • Issue date May 22, 1956
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Trigonometer
    • Publication number 20140215840
    • Publication date Aug 7, 2014
    • Patrick Elie Kattan
    • G01 - MEASURING TESTING
  • Information Patent Application

    QUICK CONVERSION GUIDE
    • Publication number 20110100102
    • Publication date May 5, 2011
    • Kota J. Reddy
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MECHANICAL CALCULATOR
    • Publication number 20100213266
    • Publication date Aug 26, 2010
    • Luis Valencia
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MAP DISTANCE CALCULATOR
    • Publication number 20100206954
    • Publication date Aug 19, 2010
    • Henricus Antonius Kemps
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    BMI Ruler
    • Publication number 20080234552
    • Publication date Sep 25, 2008
    • Vladimir Averbach
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Information guide
    • Publication number 20070221722
    • Publication date Sep 27, 2007
    • Rodney Wayne
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Date calculator
    • Publication number 20060069600
    • Publication date Mar 30, 2006
    • PIPERPAT DOT COM LIMITED
    • Jamie Ricardo Massang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Brushfire rate of spread tool
    • Publication number 20050034319
    • Publication date Feb 17, 2005
    • Ralph M. Terrazas
    • G06 - COMPUTING CALCULATING COUNTING