WESTINGHOUSE AIR BRAKE CO has a total of 8,415 patent applications. Its first patent ever was published in 1892. 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 WESTINGHOUSE BREMSEN, GIRLING MIDLAND ROSS AIR ACT and ZEFTRON INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5,056 | |
#2 | Canada | 1,672 | |
#3 | United Kingdom | 316 | |
#4 | Australia | 242 | |
#5 | Brazil | 200 | |
#6 | South Africa | 197 | |
#7 | France | 196 | |
#8 | EPO (European Patent Office) | 114 | |
#9 | Germany | 87 | |
#10 | China | 51 | |
#11 | Japan | 47 | |
#12 | Mexico | 46 | |
#13 | Italy | 38 | |
#14 | Spain | 33 | |
#15 | Switzerland | 32 | |
#16 | Belgium | 20 | |
#17 | India | 16 | |
#18 | Sweden | 15 | |
#19 | Argentina | 9 | |
#20 | Austria | 9 | |
#21 | WIPO (World Intellectual Property Organization) | 6 | |
#22 | Hong Kong | 3 | |
#23 | Greece | 2 | |
#24 | Ireland | 2 | |
#25 | Portugal | 2 | |
#26 | Netherlands | 1 | |
#27 | Poland | 1 | |
#28 | USSR (Union of Socialist Soviet Republics) | 1 | |
#29 | Turkey | 1 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Engines, pumps and turbines |
# | Technology | |
---|---|---|
#1 | Vehicle brake control systems | |
#2 | Unspecified technologies | |
#3 | Guiding railway traffic | |
#4 | Railway brakes | |
#5 | Couplings | |
#6 | Clutches and brakes | |
#7 | Venting or aerating devices | |
#8 | Pumps | |
#9 | Unspecified technologies | |
#10 | Electrical vehicle propulsion |
# | Name | Total Patents |
---|---|---|
#1 | Farmer Clyde C | 524 |
#2 | Turner Walter V | 360 |
#3 | Hewitt Ellis E | 248 |
#4 | Mccune Joseph C | 189 |
#5 | Hart James E | 154 |
#6 | Mcclure Glenn T | 122 |
#7 | Thomas Thomas H | 117 |
#8 | Newell George K | 116 |
#9 | Down Sidney G | 102 |
#10 | Aikman Burton S | 100 |
Publication | Filing date | Title |
---|---|---|
AU2002318891B2 | Low wattage, high flow electrical control valve | |
MXPA02006586A | Unitized railcar brake equipment. | |
AU1108901A | Cover portion for a desiccant element | |
AU7250700A | Microprocessor controlled pneumatically driven valve system | |
EP1084922A2 | Brake system for a railway freight train | |
US6305756B1 | Short travel detector for empty/load brake control | |
CA2315122A1 | System for detection of obstructions in a motorized door system | |
CA2315393A1 | Trapped object release system for a transit vehicle door | |
CA2314193A1 | Locking drive nut for screw drive systems | |
CA2314248A1 | Data bus memory circuit | |
CA2313590A1 | Automatic lubrication system | |
CA2313369A1 | Unitary fitting and ball-valve | |
CA2312231A1 | Low profile air cooled air compressor and aftercooler | |
US6302664B1 | Oilers rotary scroll air compressor axial loading support for orbiting member | |
US6276492B1 | Push rod activated grease nozzle | |
US6481722B1 | Gasket for pressurized fluid system | |
US6321922B1 | Coupling shock resistant (csr) coupler | |
US6761253B1 | Spring applied parking brake assembly | |
US6378668B1 | Spring applied parking brake assembly having a manual quick release feature | |
MXPA00001819A | Rail cars for intermodal train. |