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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 181 | |
#2 | Canada | 9 | |
#3 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Machines | |
#3 | Electrical machinery and energy | |
#4 | Control | |
#5 | Thermal processes | |
#6 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Mechanically-driven clocks | |
#2 | Electromechanical clocks | |
#3 | Unspecified technologies | |
#4 | Time-interval measuring | |
#5 | Machines for making clocks | |
#6 | Dynamo-electric machines | |
#7 | Coin-freed | |
#8 | Ignition and extinguishing | |
#9 | Unspecified technologies | |
#10 | Nails |
# | 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 |
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 |