| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 80 | |
| #2 | Canada | 10 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stieglitz Henry M | 27 |
| #2 | Adam Frederick B | 26 |
| #3 | Green Floyd S | 12 |
| #4 | Adam Fredrick B | 10 |
| #5 | Hercules Lester A | 4 |
| #6 | Schmelig Nicholas J | 3 |
| #7 | Frank Adam | 3 |
| #8 | Arens Lloyd H | 2 |
| #9 | Johaningmyer Harry F | 2 |
| #10 | Lewis Harold A | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US3188410A | Enclosed switch with defeatable door interlock | |
| US3056870A | Fuse switch | |
| US2988612A | Switch assemblies | |
| US2997627A | Distribution switchboard | |
| US2992401A | Plug-in busduct | |
| US2863016A | Switch assemblies | |
| US2800613A | Panel boards | |
| US2757248A | Switch-operating mechanism | |
| US2862995A | Mounting back for electrical switching devices | |
| US2810803A | Circuit breakers | |
| US2870240A | Bus ducts | |
| US2837711A | Electrical control | |
| US2706127A | Cover fastening means | |
| US2674666A | Switch-operating mechanism interlock | |
| US2675141A | Panel board cabinet | |
| US2757032A | Panelboard cabinet door latch | |
| US2647004A | Device for attaching fronts to electrical cabinets | |
| US2762398A | Wire duct | |
| US2749385A | Busduct | |
| US2576396A | Panel board |