| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 132 | |
| #2 | Canada | 20 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Consumer goods | |
| #3 | Textiles and paper | |
| #4 | Machines | |
| #5 | Computer technology | |
| #6 | Control | |
| #7 | Medical technology | |
| #8 | Machine tools | |
| #9 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Office furniture | |
| #2 | Filing and indexing | |
| #3 | Copy machines | |
| #4 | Unspecified technologies | |
| #5 | Mechanically computing digital computers | |
| #6 | Books | |
| #7 | Registering cash receipt | |
| #8 | Medical purpose containers | |
| #9 | Locks | |
| #10 | Metal wire processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hick Harry J | 32 |
| #2 | Dunning William E | 30 |
| #3 | Clark Harold W | 12 |
| #4 | Silvius Ellis T | 11 |
| #5 | Mccaskey Perry A | 10 |
| #6 | Jacob Bachofen | 7 |
| #7 | Moseley Emerson B | 7 |
| #8 | Bachofen Jacob | 5 |
| #9 | Staples Albert F | 5 |
| #10 | Hick Harry Joseph | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US2576879A | Carbon paper cross-feed for autographic registers | |
| US2582471A | Cash drawer | |
| US2469485A | Bill compartment | |
| US2336660A | Roll top | |
| US2231253A | Inking device | |
| US2274919A | Calculating machine | |
| US2113678A | Salesbook and holder | |
| US2127158A | Slidable drawer | |
| US2091728A | Key release for calculating machines | |
| US2086472A | Filing appliance | |
| US2098486A | Cash register | |
| US2029754A | Receipt control file | |
| US1913190A | Sales book and holder | |
| US1895621A | Automatic sales book register | |
| US1884249A | Continuous ledger account and statement file | |
| US1875155A | Autographic billing and posting machine | |
| US1841096A | Autographic register | |
| US1805239A | Autographic register | |
| US1825783A | Adding machine | |
| US1874939A | Autographic register |