Learn more

EDWIN W ATWOOD

Overview
  • Total Patents
    16
About

EDWIN W ATWOOD has a total of 16 patent applications. Its first patent ever was published in 1906. It filed its patents most often in Canada and United States. Its main competitors in its focus markets consumer goods, surface technology and coating and furniture and games are SKOPE IND LTD, SNOPA CO LTD and AUCMA CO LTD.

Patent filings in countries

World map showing EDWIN W ATWOODs patent filings in countries
# Country Total Patents
#1 Canada 9
#2 United States 7

Patent filings per year

Chart showing EDWIN W ATWOODs patent filings per year from 1900 to 2020

Focus technologies

# Technology
#1 Ice-boxes
#2 Electrolytic processes
#3 Special furniture

Top inventors

# Name Total Patents
#1 Copeman Lloyd G 12
#2 Groff Copeman Lloyd 2
#3 Perry Louis F 1
#4 Miles Crawford Earl 1
#5 Boise Alfonse R Du 1

Latest patents

Publication Filing date Title
US1913429A Apparatus for producing gases by electrolysis
US1517534A Refrigerating apparatus
US1472267A Refrigerating apparatus
US1430154A Refrigerating apparatus
US1430153A Refrigerating apparatus
US1444589A Refrigerator
US885457A Display-cabinet.
CA233010A Refrigerating apparatus
CA225235A Refrigerating apparatus
CA233011A Refrigerating apparatus
CA233009A Refrigerating apparatus
CA233006A Refrigerating apparatus
CA233008A Refrigerating apparatus
CA233005A Refrigerating apparatus
CA229439A Refrigerating apparatus
CA233007A Refrigerating apparatus