| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 3 | |
| #3 | United Kingdom | 1 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machine tools | |
| #3 | Chemical engineering | |
| #4 | Packaging and shipping | |
| #5 | Machines | |
| #6 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Metal tempering | |
| #2 | Making metal sheets | |
| #3 | Chemical or physical processes | |
| #4 | Furnaces | |
| #5 | Non-metallic elements | |
| #6 | Unspecified technologies | |
| #7 | Containers for goods storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Whitten James L | 5 |
| #2 | Johnson Carl G A | 4 |
| #3 | Freund William P | 2 |
| #4 | Menough Paul S | 1 |
| #5 | Allen F Burke | 1 |
| #6 | Hulvey Stephen R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2016028698A1 | Dual grid catalyst basket and method of independently supporting primary and secondary catalysts | |
| US5006064A | Furnace seal | |
| US4278242A | Bell-type coil annealing furnace inner cover | |
| US3373983A | Separator plate | |
| US3395810A | Heat treating basket | |
| US3188067A | Wire annealing spider | |
| US3149827A | Charge support and diffuser assembly | |
| US2981530A | Segmental separators for heat treating furnaces | |
| CA852663A | Separator | |
| CA810601A | Coil separator | |
| CA745554A | Wire annealing spider |