| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 4 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Environmental technology | |
| #4 | Agriculture | |
| #5 | Machine tools | |
| #6 | Textiles and paper | |
| #7 | Mechanical elements | |
| #8 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Climate change adaptation technologies | |
| #3 | Animal care | |
| #4 | Hinges for doors or windows | |
| #5 | Wood saws | |
| #6 | Doors and windows | |
| #7 | Chairs and beds | |
| #8 | Typewriters | |
| #9 | Servomotors | |
| #10 | Dredging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Davis William A | 14 |
| #2 | Idell George S | 2 |
| #3 | Davis Elmer E | 2 |
| #4 | Forsyth Will A | 1 |
| #5 | Samelius William H | 1 |
| #6 | Greenwood Albert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4934318A | Method of lamprey control | |
| US2784703A | Hydraulic distant precision movement control device | |
| US2117055A | Adjustable stretcher frame | |
| US2002239A | Trench excavator | |
| US1525723A | Electrically-driven hand-operated circular saw | |
| US1142876A | Bed. | |
| US1018411A | Type-writer attachment. | |
| CA116600A | Stove | |
| US815688A | Bottle attachment. | |
| US808640A | Air-stop for windows. | |
| CA65182A | Window sash | |
| US628303A | Window-sash. | |
| CA498192A | Wooden patch making machines |