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BROWN CHARLES D

Overview
  • Total Patents
    15
About

BROWN CHARLES D has a total of 15 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets it methods for management, mechanical elements and furniture and games are UNICAST COMM CORP, FX ALLIANCE LLC and DEMANDTEC INC.

Patent filings in countries

World map showing BROWN CHARLES Ds patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 1
#3 United Kingdom 1

Patent filings per year

Chart showing BROWN CHARLES Ds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Brown Charles D 12
#2 O'Sullivan Denis 1
#3 Belton Guy M 1
#4 Ross Charles S 1

Latest patents

Publication Filing date Title
US2014188709A1 Process for Delivering Trusted Services
US2007112689A1 System for media integration
US2007100656A1 System and method for sponsorship sourcing system
GB8929193D0 Ceramic fibre joint & applicator
US1602999A Toothpick holder
US1162561A End-gate.
US1161343A Valve-gear for explosive-engines.
US1021655A Apparatus for blowing sand from railway-tracks.
US1032106A Expansion-shell for screws.
US1049202A Waterproofing.
US865860A Pipe-cleaner.
US690828A Cover-retaining device for pots or kettles.
CA37438A Gate