| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 | |
| #2 | Canada | 3 | |
| #3 | Japan | 2 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Machine tools | |
| #3 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Making textile fabrics | |
| #2 | Knitting | |
| #3 | Explosiveness missiles | |
| #4 | Making needles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Foster Edson P | 17 |
| #2 | Edoson Pii Fuosutaa | 2 |
| #3 | Brown Foster S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPS57117662A | Needle for producing felt | |
| GB2089856A | Felting needle | |
| JPS53147876A | Fork shaped needle | |
| US3913189A | Felting needle with barb on a single edge and an isosceles blade | |
| US3641636A | Felting needle | |
| US3624675A | Felting needle | |
| US3479708A | Felting needle | |
| US3353243A | Felting needle | |
| US3307238A | Felting needle | |
| US3224067A | Felting needles | |
| US2696035A | Felting needle | |
| US2625926A | Hand catapult | |
| US2678484A | Felting needle | |
| US2495926A | Felting needle | |
| US2541580A | Knitting needle | |
| US2349086A | Felting needle | |
| US2327416A | Felting needle | |
| US2322573A | Felting needle | |
| CA435205A | Felting needle | |
| CA427130A | Felting needle |