Learn more

JAMES A CHAMBERS

Overview
  • Total Patents
    12
About

JAMES A CHAMBERS has a total of 12 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States and France. Its main competitors in its focus markets machines are QUERTINMONT JULES J, OPUTO SYSTEM KK and YVON BRANCART.

Patent filings in countries

World map showing JAMES A CHAMBERSs patent filings in countries
# Country Total Patents
#1 United States 11
#2 France 1

Patent filings per year

Chart showing JAMES A CHAMBERSs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines

Focus technologies

# Technology
#1 Manufacturing processes

Top inventors

# Name Total Patents
#1 Lubbers John H 10
#2 Chambers James A 1
#3 Campbell James 1

Latest patents

Publication Filing date Title
US805943A Method of severing drawn-glass cylinders.
US743898A Bait for drawing glass.
US758544A Bait for drawing glass.
US822212A Method of drawing sheet-glass.
US758988A Apparatus for drawing glass articles.
US739329A Method of drawing glass articles.
US702017A Apparatus for drawing glass.
US702016A Method of drawing glass.
US702014A Method of drawing glass.
US702015A Glass-drawing apparatus.
US702013A Apparatus for drawing glass.