HYDRAULIC BRAKE CO has a total of 679 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets transport, mechanical elements and machines are WAGNER ELECTRIC CORP, BOSCH SYST FREINAGE and TEVES GMBH ALFRED.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 328 | |
#2 | Canada | 91 | |
#3 | United Kingdom | 73 | |
#4 | France | 60 | |
#5 | Germany | 55 | |
#6 | Austria | 47 | |
#7 | Switzerland | 14 | |
#8 | Spain | 9 | |
#9 | Belgium | 1 | |
#10 | Netherlands | 1 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Mechanical elements | |
#3 | Machines | |
#4 | Basic materials chemistry | |
#5 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Vehicle brake control systems | |
#2 | Clutches and brakes | |
#3 | Unspecified technologies | |
#4 | Pipes | |
#5 | Laundering textiles | |
#6 | Lubricating compositions | |
#7 | Special lubricating compositions | |
#8 | Gearing | |
#9 | Pistons and sealings | |
#10 | Fillers |
# | Name | Total Patents |
---|---|---|
#1 | Bowen Herbert C | 78 |
#2 | Malcolm Loughead | 56 |
#3 | Loweke Erwin F | 55 |
#4 | Oliver Wallace F | 53 |
#5 | Miller Raymond J | 22 |
#6 | Swift Harvey C | 20 |
#7 | Heidloff Joseph R | 17 |
#8 | Brake Company Hydraulic | 14 |
#9 | Mccollum Andrew O | 12 |
#10 | Gardner Clarence V | 12 |
Publication | Filing date | Title |
---|---|---|
US2587831A | Brake adjusting mechanism | |
US2587832A | Slave cylinder assembly | |
US2552033A | Master cylinder with tilting valve | |
US2526457A | Master cylinder | |
US2574969A | Tilting valve master cylinder for hydraulic brakes | |
US2552048A | Tilting valve master cylinder | |
US2477882A | Master cylinder packing | |
US2532670A | Braking system for motor vehicles | |
GB614146A | Cup washers | |
US2451562A | Automatic adjuster for friction elements | |
GB614452A | Improvements in or relating to hydraulic master cylinders | |
US2497815A | Fluid pressure actuated motor for vehicle brakes | |
US2459562A | Cup washer | |
US2473803A | Master cylinder | |
US2405093A | Master cylinder and reservoir | |
GB576587A | Improvement in hydraulic coupling | |
GB567927A | Improvement in hydraulic couplings | |
GB567559A | Improvement in hydraulic couplings | |
US2418362A | Fluid torque converter | |
US2410169A | Fluid pressure producing device |