| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 719 | |
| #2 | Canada | 88 | |
| #3 | United Kingdom | 49 | |
| #4 | France | 45 | |
| #5 | Germany | 43 | |
| #6 | Switzerland | 7 | |
| #7 | Austria | 6 | |
| #8 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Computer technology | |
| #3 | Machines | |
| #4 | Electrical machinery and energy | |
| #5 | Furniture and games | |
| #6 | Packaging and shipping |
| # | Name | Total Patents |
|---|---|---|
| #1 | Helmond William F | 103 |
| #2 | Smith Jesse A B | 102 |
| #3 | Dobson William A | 75 |
| #4 | Kurowski Alfred G F | 64 |
| #5 | Anderson Walter A | 49 |
| #6 | Stickney Burnham C | 36 |
| #7 | Pitman Henry L | 21 |
| #8 | Helmond William Ferdinand | 20 |
| #9 | Sundstrand Oscar J | 19 |
| #10 | John Waldheim | 14 |
| Publication | Filing date | Title |
|---|---|---|
| US2378545A | Method of and apparatus for testing guns and correcting gun sights | |
| US2366468A | Paper carriage for accounting machines | |
| US2364809A | Typewriting machine | |
| US2362229A | Typewriting machine | |
| US2350510A | Typewriting machine | |
| US2369315A | Typewriting machine | |
| US2366107A | Typewriting machine | |
| US2349693A | Carbon paper support for accounting machines | |
| US2341470A | Typewriting machine | |
| US2340491A | Typewriting machine | |
| US2346323A | Typewriting machine | |
| US2361003A | Adjustable paper support for accounting machines | |
| US2317934A | Business machine mounting means | |
| US2370478A | Typewriting machine | |
| US2346828A | Package for carbon paper | |
| US2359062A | Typewriting machine | |
| US2323783A | Shuttle mechanism for paper carriages | |
| US2344167A | Typewriting machine | |
| US2356842A | Typewriting machine | |
| US2366106A | Typewriting machine |