| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 921 | |
| #2 | Canada | 104 | |
| #3 | United Kingdom | 86 | |
| #4 | France | 73 | |
| #5 | Germany | 18 | |
| #6 | Switzerland | 1 | |
| #7 | Ireland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Transport | |
| #3 | Machines | |
| #4 | Machine tools | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Vehicle brake control systems | |
| #3 | Unspecified technologies | |
| #4 | Vehicle wheels | |
| #5 | Aeroplanes | |
| #6 | Shafts | |
| #7 | Punching metal | |
| #8 | Soldering, welding and flame cutting | |
| #9 | Unspecified technologies | |
| #10 | Ropes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dodge Adiel Y | 122 |
| #2 | La Brie Ludger E | 97 |
| #3 | Sanford Roy S | 71 |
| #4 | Vincent Bendix | 68 |
| #5 | Apple Vincent G | 58 |
| #6 | Norton Raymond J | 45 |
| #7 | Mcconkey Montgomery W | 38 |
| #8 | Taylor Eugene V | 28 |
| #9 | Delahaye Walter H | 27 |
| #10 | Lyman Kenneth E | 25 |
| Publication | Filing date | Title |
|---|---|---|
| US2207127A | Master cylinder for brakes | |
| US2144012A | Brake | |
| US2111320A | Brake | |
| US2127741A | Brake | |
| US2152067A | Brake | |
| US2087378A | Brake | |
| US2087382A | Brake | |
| US2084401A | Brake | |
| US2140752A | Brake | |
| US2074711A | Brake | |
| US2068959A | Brake | |
| US2029862A | Electrical disk brake | |
| US2102834A | Brake | |
| US2051867A | Brake | |
| US2077943A | Brake | |
| US2051900A | Method of making cable ends | |
| US2081575A | Fluid brake | |
| US2127739A | Brake | |
| US2038224A | Brake | |
| US2031747A | Brake |