WHITEHEAD RICHARD H has a total of 13 patent applications. Its first patent ever was published in 1934. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, measurement and electrical machinery and energy are JUNGHANS ARTHUR, HELMUT JUNGHANS and CHARLES H PEARSON.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 | |
#2 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Measurement | |
#3 | Electrical machinery and energy | |
#4 | Packaging and shipping |
# | Technology | |
---|---|---|
#1 | Ammunition fuzes | |
#2 | Unspecified technologies | |
#3 | Mechanically-driven clocks | |
#4 | Dynamo-electric machines | |
#5 | Containers for goods storage |
# | Name | Total Patents |
---|---|---|
#1 | Whitehead Richard H | 13 |
Publication | Filing date | Title |
---|---|---|
US2361518A | Fuse | |
US2419103A | Hairspring assembly | |
US2453822A | Time fuse | |
US2419102A | Process of setting time fuses and tool therefor | |
US2453479A | Time fuse | |
US2406730A | Vibrator | |
US2461793A | Releasing mechanism for time fuses | |
US2430628A | Regulating mechanism for time fuses | |
US2093532A | Small self-starting synchronous motor | |
US2062627A | Pinion for clocks and the like and process of making the same | |
US2027503A | Closure cap | |
US2099414A | Clock | |
CA380794A | Clock self-starting motor |