| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Germany | 3 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | Australia | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Servomotors | |
| #2 | Vehicle brake control systems | |
| #3 | Unspecified technologies | |
| #4 | Marine propulsion | |
| #5 | Dredging | |
| #6 | Motor vehicles | |
| #7 | Venting or aerating devices | |
| #8 | Shafts | |
| #9 | Shafts | |
| #10 | Load transportation vehicles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cords Frederick W | 10 |
| #2 | Frye David E | 10 |
| #3 | Coolidge Gregory T | 3 |
| #4 | Swanson Jeffrey S | 3 |
| #5 | Williams Arthur | 2 |
| #6 | Boeckers Roger W D | 1 |
| #7 | Lien Douglas E | 1 |
| #8 | Danner Jason | 1 |
| #9 | Francis David W | 1 |
| #10 | Anderson David J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5928041A | Rotary valve actuated hydraulic steering system | |
| US5735124A | Internally boosted master cylinder | |
| AU5865396A | Power-assisted hydraulic steering system | |
| US5699665A | Control system with induced load isolation and relief | |
| US5779324A | Towed vehicle brake system | |
| US5655429A | Hydraulic pilot brake valve | |
| US5320443A | Connecting pin | |
| US4898427A | Neutral stop device | |
| GB8826060D0 | Packwall structures |