| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Italy | 2 | |
| #3 | Canada | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Control |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Venting or aerating devices | |
| #3 | Systems controlling non-electric variables | |
| #4 | Unspecified technologies | |
| #5 | Nails | |
| #6 | Pipes | |
| #7 | Servomotors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gold Harold | 17 |
| #2 | Budzich Tadeusz | 8 |
| #3 | Macks Fred | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US5027858A | Multistage servovalves | |
| US4667695A | Pressure regulating and on-off valve | |
| US4699166A | Hydraulic fuse valve assembly | |
| CA1225304A | Hydraulic fuse valve assembly | |
| US4465093A | Hydraulic fuse valve | |
| US4436111A | Hydraulic fuse valve | |
| US4218884A | Hydraulic speed governor | |
| US4121609A | Hydraulic speed governor | |
| US3866958A | Fluid tight conduit fastening system | |
| US3687153A | System for installing three-port fluid elements in conduit circuits | |
| US3587701A | Thread locking means | |
| US3477335A | High strength stud or insert | |
| US3523742A | Hydraulic speed governor |