| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 24 | |
| #2 | Canada | 8 | |
| #3 | United Kingdom | 6 | |
| #4 | Germany | 5 | |
| #5 | EPO (European Patent Office) | 5 | |
| #6 | Australia | 4 | |
| #7 | France | 4 | |
| #8 | Brazil | 1 | |
| #9 | China | 1 | |
| #10 | Hong Kong | 1 | |
| #11 | Mexico | 1 | |
| #12 | Malaysia | 1 | |
| #13 | Netherlands | 1 | |
| #14 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Measurement | |
| #4 | Control | |
| #5 | Machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Radossi Sergio | 13 |
| #2 | Teeters Wilbur O | 6 |
| #3 | Lowery Patrick A | 4 |
| #4 | Salmon Donald B | 4 |
| #5 | Neill John H | 3 |
| #6 | Antrim Doron S | 2 |
| #7 | Mahoney John R | 2 |
| #8 | Pugliese Joseph A | 2 |
| #9 | Byrne Gregory | 2 |
| #10 | Strah Larry E | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US6702254B2 | Universal safety coupler | |
| EP0911556A1 | Metering valve | |
| EP0911555A2 | Seal assembly | |
| US5881770A | Switching valve | |
| US5428899A | Gauge for determining the position of a workpiece within a fitting | |
| US5188144A | Plug valve | |
| US5003864A | Geared air actuator | |
| US4166607A | Bellows seal valve | |
| GB1521546A | Tubular couplings | |
| AU7430074A | Packed valve | |
| DE2427905A1 | Remote controlled valve union head - has valve alternately connecting second and fourth and third and fourth internal passages together | |
| GB1469999A | Valve device | |
| DE2424839A1 | Measuring instrument attaching adaptor block - incorporates suitable fixing holes and flow channels | |
| GB1467957A | Mounting adaptor | |
| CA1008701A | Differential pressure transducer process mounting adaptor | |
| US3831630A | Valve manifold | |
| US3851853A | Valve | |
| CA954414A | Valve manifold | |
| US3695647A | Pipe coupling | |
| US3571688A | Phase discriminating control apparatus for a bidirectional solid-state ac position servomotor control |