| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 45 | |
| #2 | Canada | 27 | |
| #3 | France | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Australia | 1 | |
| #6 | Belgium | 1 | |
| #7 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Machines | |
| #3 | Packaging and shipping | |
| #4 | Environmental technology | |
| #5 | Textiles and paper | |
| #6 | Furniture and games | |
| #7 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lehn John U | 27 |
| #2 | Roy Graybill Hershey | 11 |
| #3 | Graybill Hershey Roy | 7 |
| #4 | Zahm Joseph D | 6 |
| #5 | Koch Melvin B | 5 |
| #6 | Heymann Roy D | 3 |
| #7 | Huebener Mary A | 3 |
| #8 | Mccreary Harry W | 3 |
| #9 | Koch Harold B | 3 |
| #10 | Zahm Joseph Dennis | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US3232355A | Garden tool handle | |
| US3141422A | Pallets | |
| US3134617A | Latch assembly for tackle boxes and the like | |
| US3106036A | Animal traps | |
| GB848869A | Improvements in and relating to animal traps | |
| US2947107A | Animal traps | |
| US3010245A | Traps | |
| DE1151148B | Animal trap | |
| GB864265A | Traps | |
| US2920758A | Protective cover | |
| US2900773A | Automatic carton packing machine | |
| US2721690A | Bucket bail ear | |
| US2611991A | Animal trap | |
| US2628448A | Choker trap | |
| US2761240A | Trap | |
| US2654178A | Chemical gun trap | |
| US2603906A | Animal trap | |
| US2495721A | Hunter's decoy | |
| US2624148A | Gun trap and safety setting device | |
| US2534358A | Choker trap |