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KETCHUM JOHN W

Overview
  • Total Patents
    12
About

KETCHUM JOHN W has a total of 12 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States. Its main competitors in its focus markets telecommunications and digital networks are BREV ITALIANI ESTERI S A B I E, CAI SEAN and GOROKHOV ALEXEI Y.

Patent filings in countries

World map showing KETCHUM JOHN Ws patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing KETCHUM JOHN Ws patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Ketchum John W 12
#2 Nanda Sanjiv 6
#3 Howard Steven J 5
#4 Wallace Mark S 5
#5 Walton Jay Rodney 4
#6 Walton Jay Rod 3
#7 Meylan Arnaud 2
#8 Ling Fuyun 2
#9 Surineni Shravan K 2
#10 Walton J Rodney 2

Latest patents

Publication Filing date Title
US2011028166A1 Method and system for femto cell self-timing and self-locating
US2007298742A1 Method and system for providing beamforming feedback in wireless communication systems
US2005135291A1 Method, apparatus, and system for multiplexing protocol data units
US2005135416A1 Wireless LAN protocol stack
US2005135403A1 Method, apparatus, and system for medium access control