| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Electrical machinery and energy | |
| #3 | Machines | |
| #4 | Medical technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Young Leonard P | 14 |
| Publication | Filing date | Title |
|---|---|---|
| US2960673A | Resistance devices | |
| US2796507A | Tip for soldering guns | |
| US2455720A | Core insulator | |
| US2533749A | Split handle for soldering irons and the like | |
| US2324973A | Soldering device | |
| US2271325A | Heat-choke soldering iron | |
| US2213439A | Soldering iron stand | |
| US2213438A | Soldering iron construction | |
| US2060918A | Electric appliance | |
| US2069348A | Heating unit | |
| US2073259A | Electric soldering iron | |
| CA403023A | Soldering iron | |
| CA365618A | Electric soldering iron | |
| CA403022A | Soldering iron stand |