| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 20 | |
| #2 | Canada | 7 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Machines | |
| #3 | Measurement | |
| #4 | Mechanical elements | |
| #5 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Electric switches | |
| #2 | Unspecified technologies | |
| #3 | Electrically-conductive connections | |
| #4 | Dynamo-electric machines | |
| #5 | Distribution of electric power | |
| #6 | Magnets and transformers | |
| #7 | Measuring distances | |
| #8 | Shafts | |
| #9 | Harvesting | |
| #10 | Cables and insulators |
| # | Name | Total Patents |
|---|---|---|
| #1 | Watson James P | 27 |
| Publication | Filing date | Title |
|---|---|---|
| US3159365A | Spring fastening | |
| US3108814A | Multiple omicron-ring | |
| US3149209A | Multicontact switch | |
| US3176108A | Thermally efficient contact-terminal assembly for a switch mechanism | |
| US3175421A | Adjustable cam mechanism | |
| US3088013A | Contact cooling means | |
| US3176098A | Thermally sensitive snap action switch | |
| US3094596A | Multiple-relay-actuating-mechanism | |
| US3076905A | Continuously rotating axial flux electromagnetic machinery | |
| US3094594A | Snap acting mechanism | |
| US2844743A | Detent mechanisms | |
| US2898396A | Wire seal | |
| US2881367A | Articulated armature means | |
| US2884573A | Acceleration proof actuating member | |
| US2882515A | Spiral terminal | |
| US2846885A | Shaft mounting | |
| US2815668A | Gyroscope | |
| US2798915A | Snap acting mechanism | |
| US2747037A | Electric switch | |
| CA180504A | Hay rack |