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CALLAHAN MICHAEL

Overview
  • Total Patents
    68
  • GoodIP Patent Rank
    72,798
  • Filing trend
    ⇧ 20.0%
About

CALLAHAN MICHAEL has a total of 68 patent applications. It increased the IP activity by 20.0%. Its first patent ever was published in 1982. It filed its patents most often in United States, United Kingdom and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, civil engineering and computer technology are LOVELAND DAMIEN GERARD, NOH SI YUL and SAMJIN LND CO LTD.

Patent filings per year

Chart showing CALLAHAN MICHAELs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Callahan Michael 65
#2 Goddard Robert M 8
#3 Chester John K 7
#4 Coleman Thomas 6
#5 Madden Brian 3
#6 Teal Marc N 3
#7 Solomon Dennis J 1
#8 Mcmullen Peter 1

Latest patents

Publication Filing date Title
US2020109836A1 Lighting equipment
US2019126137A1 Method and system for a personal interaction game platform
US2018356973A1 Method And System For Enhanced Touchscreen Input And Emotional Expressiveness
US2018292069A1 Lighting Equipment
US2018255168A1 Method And System For Semantic Visual Communication
US2018074330A1 Method And System For A Visual Overlay Display
US2017350123A1 Trusses and similar structures
US2017082550A1 Portable liquid analyzer
US2015324937A1 Food and beverage preparation and retailing
US2014171120A1 Location-specific data acquisition
US2010180009A1 Anonymous digital identification
US2010005100A1 Data management system and method
US2008010071A1 Neural translator
US2007193186A1 Structures and components thereof
US2007025742A1 Light modifier with spiral optical forms
US2007070585A1 Lighting equipment
US2006193641A1 Light modifier with spiral optical forms
US2006133079A1 Lighting systems and components thereof
WO02067070A1 Improvements to lighting systems
US5319301A Inductorless controlled transition and other light dimmers