| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 30 | |
| #2 | Canada | 6 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines | |
| #3 | Chemical engineering | |
| #4 | Furniture and games | |
| #5 | Audio-visual technology | |
| #6 | Materials and metallurgy | |
| #7 | Medical technology | |
| #8 | Civil engineering | |
| #9 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Filing and indexing | |
| #2 | Separating solids using liquids | |
| #3 | Unspecified technologies | |
| #4 | Office furniture | |
| #5 | Unspecified technologies | |
| #6 | Metal production and refining | |
| #7 | Advertising | |
| #8 | Crop agriculture | |
| #9 | Safes | |
| #10 | Implantable devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ulrich Charles B | 36 |
| Publication | Filing date | Title |
|---|---|---|
| US2639053A | Spring counterbalancing means for the covers of cabinets | |
| US2362867A | Cultivator | |
| US2362866A | Universal splint | |
| US2266450A | Planfile construction | |
| US2276707A | Plan file | |
| US2197355A | Planfile cupboard | |
| US2197354A | Guide for vertical files | |
| US2188669A | Plan file | |
| US2138313A | Riffle block | |
| US2125469A | Mineral trap | |
| US2086322A | System of mineral treatment for recovering rare metals | |
| US2017740A | Slime table | |
| US1899737A | Resilient grizzly and screen | |
| US1651785A | Hunting boat | |
| US1698518A | Vertical file | |
| US1651784A | Filing safe | |
| US1552520A | Filing device | |
| US1552519A | Compression guide | |
| US1333231A | Filing device | |
| US1386143A | Transfer-file |