| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Engines, pumps and turbines | |
| #3 | Mechanical elements | |
| #4 | Control |
| # | Technology | |
|---|---|---|
| #1 | Lubricating of machines | |
| #2 | Unspecified technologies | |
| #3 | Lubricating | |
| #4 | Unspecified technologies | |
| #5 | Systems controlling non-electric variables | |
| #6 | Pipes | |
| #7 | Servomotors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Weldon Worth | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US2453737A | Oil temperature control unit | |
| US2454297A | By-passing valve for oil temperature control units | |
| US2458547A | Valve for oil temperature control units | |
| US2361520A | Clamp | |
| GB557616A | Improvements in or relating to temperature control apparatus | |
| US2373157A | Oil temperature regulator | |
| US2419980A | Temperature control unit | |
| US2286452A | Fluid motion transmitting device with synchronizer | |
| US2317427A | Viscosity control valve | |
| US2279285A | Temperature control unit | |
| GB510024A | Lubricating systems | |
| US2188801A | Oil dilution system | |
| US2349327A | Viscosity control valve |