EMPIRE ELECTRIC BRAKE COMPANY has a total of 14 patent applications. Its first patent ever was published in 1943. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets transport, machines and civil engineering are GIRLING MIDLAND ROSS AIR ACT, MIZUNO KOUGEISHIYA GOUSHI and MIDLAND BRAKE INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | Canada | 2 | |
#3 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Machines | |
#3 | Civil engineering | |
#4 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Vehicle brake control systems | |
#2 | Unspecified technologies | |
#3 | Locks | |
#4 | Unspecified technologies | |
#5 | Clutches and brakes |
# | Name | Total Patents |
---|---|---|
#1 | Ingres Jeannot G | 5 |
#2 | Penrose William F | 4 |
#3 | Ayers Jr David T | 2 |
#4 | Klimkiewicz Rudolph J | 2 |
#5 | William Stelzer | 1 |
#6 | Whitten Owen M | 1 |
Publication | Filing date | Title |
---|---|---|
US2571963A | Hydraulic brake control device | |
US2505401A | Door locking system | |
US2504691A | Hydraulic brake mechanism | |
US2459029A | Door locking system | |
US2571885A | Tractor-trailer brake system | |
US2454291A | Brake control apparatus | |
US2462015A | Booster brake mechanism | |
US2448981A | Booster brake mechanism | |
GB592419A | Improvements in hydraulic brake mechanism | |
US2415035A | Hydraulic brake mechanism | |
US2411458A | Booster brake mechanism | |
US2377699A | Hydraulic brake mechanism | |
CA459664A | Electro-magnetically controlled apparatus and method therefor | |
CA436758A | Hydraulic brake mechanism |