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WILLIAM H HOLLAR

Overview
  • Total Patents
    11
About

WILLIAM H HOLLAR has a total of 11 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States. Its main competitors in its focus markets civil engineering, machines and measurement are FICHET BAUCHE, IAN FIRTH HARDWARE LTD and SHYH RU METALLIC IND CORP.

Patent filings in countries

World map showing WILLIAM H HOLLARs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing WILLIAM H HOLLARs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rees Walter 3
#2 Rhodes Alonzo L 3
#3 Balou Harry F 2
#4 Marvel Edward W 1
#5 Corry William 1
#6 Kennedy Anthony 1
#7 Marvel Edward Willey 1
#8 Given Thomas H 1

Latest patents

Publication Filing date Title
US1145870A Changeable-combination key-lock.
US1051588A Electrically-controlled lock.
US977307A Vault.
US902244A Electrically-controlled lock.
US775674A Vault.
US688119A Electrically-controlled mechanism for time-locks.
US686073A Electrically-controlled combination-lock.
US662789A Interlocking device for safe-doors.
US659445A Time-lock.
US650842A Electrically-controlled winding mechanism for time-locks.
US1108105A Vault.