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CALLAHAN CELLULAR LLC

Overview
  • Total Patents
    105
  • GoodIP Patent Rank
    26,136
  • Filing trend
    ⇧ 50.0%
About

CALLAHAN CELLULAR LLC has a total of 105 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 1998. It filed its patents most often in United States, EPO (European Patent Office) and Taiwan. Its main competitors in its focus markets digital networks, computer technology and telecommunications are Nytell Software LLC, WEISHENG ELECTRONIC CO LTD and KOREA ELECTRONICS TELECOMM.

Patent filings in countries

World map showing CALLAHAN CELLULAR LLCs patent filings in countries
# Country Total Patents
#1 United States 60
#2 EPO (European Patent Office) 40
#3 Taiwan 4
#4 Canada 1

Patent filings per year

Chart showing CALLAHAN CELLULAR LLCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Merritt Edward 11
#2 Fein Gene 11
#3 Madurawe Raminda Udaya 9
#4 Sato Darryl L 7
#5 Olsen Richard Ian 7
#6 Gates James 7
#7 Janik Craig M 5
#8 Sun Feng-Qing 4
#9 Manber Udi 4
#10 Amacker Matthew 4

Latest patents

Publication Filing date Title
US2016301702A1 Verification of signed video streams
US2016306605A1 Apparatus and methods of delivering music and information
US2016117305A1 Method and apparatus for form automatic layout
US2015237172A1 Communications terminal, a system and a method for internet/network telephony
US2015180956A1 Content management and transformation system for digital content
US2014013384A1 Network appliance for vulnerability assessment auditing over multiple networks
US2013132815A1 Automated annotation of a resource on a computer network using a network address of the resource
EP1812968A2 Apparatus for multiple camera devices and method of operating same
EP1754156A2 Data processing system with trace co-processor
EP3734867A1 Methods and apparatus for multi-carrier communications with variable channel bandwidth
EP1634420A1 Method and device for estimating iq imbalance
EP1384381A1 Method and device for encoding mpeg-4 video data