Learn more

NEW HAVEN CLOCK CO

Overview
  • Total Patents
    191
About

NEW HAVEN CLOCK CO has a total of 191 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets measurement, machines and electrical machinery and energy are L BRAUNSCHWEIG FABRIQUE ELECTI, PIGUET FREDERIC SA and CERTINA KURTH FRERES S A.

Patent filings in countries

World map showing NEW HAVEN CLOCK COs patent filings in countries
# Country Total Patents
#1 United States 181
#2 Canada 9
#3 United Kingdom 1

Patent filings per year

Chart showing NEW HAVEN CLOCK COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Porter Wilson E 153
#2 Whitehead Richard H 40
#3 Frederick Franz 3
#4 Chamberlain Thomas H 3
#5 Chamberlain Willard E 2
#6 Frederick Langbein Jacob 2
#7 Langbein Jacob F 2
#8 Chamberlain Albert H 2
#9 Cornwell Frank S 1
#10 Miner Anson W 1

Latest patents

Publication Filing date Title
US2299519A Clock
US2317322A Clock
US2259188A Timing device
US2178957A Case construction for timepieces
US2178446A Electric clock
US2213853A Clock hand
US2199017A Setting mechanism for clocks
US2074525A Watch
US2078476A Timepiece construction
US2164976A Automobile clock
US2039672A Watch construction
US2116256A Self-starting motor for electric clocks and the like and process of making the same
US2074025A Audible-signal clock
US2123688A Watchcase
US2030487A Clock case
US2022263A Clock and method of making same
US2034124A Alarm clock
US1987210A Variable-beat alarm clock
US2020739A Centrifugal friction governor for clock-trains, etc.
US2020738A Variable-beat alarm clock