| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 | |
| #2 | United Kingdom | 7 | |
| #3 | Germany | 4 | |
| #4 | Switzerland | 3 | |
| #5 | Belgium | 2 | |
| #6 | Denmark | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Electrical machinery and energy | |
| #3 | Mechanical elements | |
| #4 | Machine tools | |
| #5 | Transport | |
| #6 | Measurement | |
| #7 | Consumer goods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Roddy John J | 3 |
| #2 | Multer Howard C | 3 |
| #3 | Kwangho Chung | 3 |
| #4 | Francis Gerald Allen | 2 |
| #5 | Norman Wroble Francis | 2 |
| #6 | Weinberg Robert W | 2 |
| #7 | Adams William James | 1 |
| #8 | Dominic Padula Lawrence | 1 |
| #9 | Francis Gerald A | 1 |
| #10 | Bremner William Calvin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3405569A | Control apparatus for axially shiftable shaft | |
| US3376441A | Linear induction motor actuator with electromagnetic detent | |
| US3333443A | Washing machine | |
| US3368788A | Magnetic latch valve | |
| US3385228A | Transportation system | |
| US3379214A | Permanent magnet valve assembly | |
| US3333124A | Induction motor | |
| US3203447A | Magnetically operated valve | |
| US3172637A | Solenoid control valve | |
| US3165325A | Power operated chuck | |
| US3142492A | Chuck | |
| DE1148316B | Linear induction motor | |
| US3151871A | Chuck | |
| DE1189349B | Solenoid valve with a piston-shaped armature | |
| GB999533A | Solenoid for the control of fluids valve | |
| US3096097A | Indexing chuck | |
| US3023016A | Lightweight chuck | |
| US3022799A | Electromagnetic valve |