GEN SIGNAL CORP has a total of 3,683 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets transport, machines and mechanical elements are NEW YORK AIR BRAKE CO, GARLINGHOUSE BROTHERS and HYDRAULIC CONTROL ENGINEERING.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 1,210 | |
#2 | Canada | 843 | |
#3 | United Kingdom | 285 | |
#4 | Australia | 166 | |
#5 | EPO (European Patent Office) | 147 | |
#6 | Japan | 142 | |
#7 | Germany | 130 | |
#8 | South Africa | 128 | |
#9 | France | 113 | |
#10 | Italy | 91 | |
#11 | Netherlands | 84 | |
#12 | Brazil | 75 | |
#13 | Spain | 51 | |
#14 | Sweden | 40 | |
#15 | WIPO (World Intellectual Property Organization) | 37 | |
#16 | China | 28 | |
#17 | New Zealand | 15 | |
#18 | Mexico | 14 | |
#19 | Ireland | 12 | |
#20 | India | 11 | |
#21 | Republic of Korea | 10 | |
#22 | Argentina | 9 | |
#23 | Denmark | 6 | |
#24 | Israel | 6 | |
#25 | Poland | 4 | |
#26 | Belgium | 3 | |
#27 | Norway | 3 | |
#28 | Philippines | 3 | |
#29 | Singapore | 3 | |
#30 | Taiwan | 3 | |
#31 | Switzerland | 2 | |
#32 | Finland | 2 | |
#33 | Indonesia | 2 | |
#34 | Portugal | 2 | |
#35 | Bulgaria | 1 | |
#36 | Hong Kong | 1 | |
#37 | Malaysia | 1 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Chemical engineering | |
#5 | Control |
# | Technology | |
---|---|---|
#1 | Guiding railway traffic | |
#2 | Unspecified technologies | |
#3 | Mixing | |
#4 | Vehicle brake control systems | |
#5 | Servomotors | |
#6 | Venting or aerating devices | |
#7 | Unspecified technologies | |
#8 | Traffic control systems | |
#9 | Alarm systems | |
#10 | Clutches and brakes |
# | Name | Total Patents |
---|---|---|
#1 | Sibley Henry C | 122 |
#2 | Engle Thomas H | 120 |
#3 | Auer John H Jr | 94 |
#4 | Weetman Ronald J | 70 |
#5 | Frielinghaus Klaus H | 58 |
#6 | Smith Willis R | 51 |
#7 | Auer Jr John H | 50 |
#8 | Bolton Norman A | 37 |
#9 | Salzman Ronald N | 34 |
#10 | Homer John C | 34 |
Publication | Filing date | Title |
---|---|---|
US6656036B1 | Air directing vane and method | |
US2002179739A1 | Material dispersing device and method | |
US6612444B2 | Apparatus and process for recovering a desired fraction of a raw material | |
US6373444B1 | Common aperture UHF/VHF high band slotted coaxial antenna | |
US6398184B1 | Lock device and lock method for knife gate valves | |
US6320555B1 | Internally branch fed slotted coaxial antenna | |
US6359530B1 | Switching waveguide directional coupler and method | |
US6343445B1 | Tower structure | |
US6313806B1 | Slot antenna with susceptance reducing loops | |
US6580729B1 | Signal multiplexer and method | |
WO0025028A1 | Lockout device for valve actuators | |
US6417772B2 | Life safety system with energy saving visual alarm appliance and method | |
US6137448A | Center FED traveling wave antenna capable of high beam tilt and null free stable elevation pattern | |
US6109449A | Mixing system for separation of materials by flotation | |
US6142458A | Mixing system for dispersion of gas into liquid media | |
US6062821A | Integral oil filter-pump system | |
US6089748A | Apparatus for stabilizing a mixer which circulates liquid against excessive oscillation | |
US6250797B1 | Mixing impeller system having blades with slots extending essentially all the way between tip and hub ends thereof which facilitate mass transfer | |
US6334705B1 | Fluid mixing impellers with shear generating venturi | |
US6158722A | Mixing system for introducing and dispersing gas into liquids |