W A KATES COMPANY has a total of 19 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United States, Australia and Germany. Its main competitors in its focus markets control, machines and mechanical elements are ICON DYNAMICS LLC, REYNOLDS GAS REGULATOR COMPANY and EARL GEORGE GOODELL.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 | |
#2 | Australia | 1 | |
#3 | Germany | 1 | |
#4 | EPO (European Patent Office) | 1 | |
#5 | France | 1 | |
#6 | United Kingdom | 1 | |
#7 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Control | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Chemical engineering | |
#5 | Measurement |
# | Technology | |
---|---|---|
#1 | Systems controlling non-electric variables | |
#2 | Unspecified technologies | |
#3 | Pistons and sealings | |
#4 | Shafts | |
#5 | Mixing | |
#6 | Measuring volume |
# | Name | Total Patents |
---|---|---|
#1 | Kates Willard A | 8 |
#2 | Taube John D | 4 |
#3 | Viergutz Alfred H | 2 |
#4 | A Kates Willard | 1 |
#5 | Mudge Bryan E | 1 |
#6 | Greverath Peter H | 1 |
#7 | Geile Eric A | 1 |
#8 | Kates Willard Anthony | 1 |
Publication | Filing date | Title |
---|---|---|
US6467501B1 | Fluid flow controller having axial needle valve for adjusting the flow rate | |
US5899219A | Ratio mixing valve and method for controlling dither in same | |
US5806558A | Flow control valve with impeller having spherical edge | |
US4129624A | Fluid mixer | |
US4074693A | Readily disassembleable fluid flow rate controller | |
GB1282435A | Pressure balanced apparatus | |
US3402916A | Fluid mixing device | |
US3402735A | Flow regulating apparatus | |
US3294361A | Adjustable rotary orifice | |
US3223115A | Flow regulating apparatus | |
US3100620A | Adjustable orifice for use in differential pressure apparatus | |
US2984261A | Fluid flow regulator | |
US2967543A | Flow regulating valve | |
FR1078169A | Improvements in flow regulating devices for fluids | |
US2859769A | Fluid flow regulating device |