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GRUBER ARCHIBALD B

Overview
  • Total Patents
    11
About

GRUBER ARCHIBALD B has a total of 11 patent applications. Its first patent ever was published in 1910. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, civil engineering and mechanical elements are DENT HARDWARE COMPANY, WINTERS & CRAMPTON CORP and TOWER DANIEL W.

Patent filings in countries

World map showing GRUBER ARCHIBALD Bs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Canada 4

Patent filings per year

Chart showing GRUBER ARCHIBALD Bs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines
#2 Civil engineering
#3 Mechanical elements

Top inventors

# Name Total Patents
#1 Gruber Archibald B 11

Latest patents

Publication Filing date Title
CA185768A Latch
US1287973A Push-button latch.
US1270288A Push-button latch.
US1257998A Push-button latch.
CA180320A Push button latch
CA175650A Latch
CA178687A Door latch
US1215649A Latch.
US1197201A Door-latch.
US1211437A Door-latch.
US969365A Attachment for musical-stands.