| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 | |
| #2 | Canada | 4 | |
| #3 | Germany | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Agriculture | |
| #4 | Environmental technology | |
| #5 | Packaging and shipping | |
| #6 | Engines, pumps and turbines | |
| #7 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Doors and windows | |
| #3 | Handling thin material | |
| #4 | Non-positive-displacement pumps | |
| #5 | Aeroplanes | |
| #6 | Roof coverings | |
| #7 | Crop agriculture | |
| #8 | Water treatment | |
| #9 | Animal care | |
| #10 | Harvesting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Davis George W | 21 |
| #2 | Hicks Joseph A | 2 |
| #3 | Shipman Abraham T | 1 |
| #4 | Helmick Charles A | 1 |
| #5 | Davis Norma M | 1 |
| #6 | Davis Walter C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB0505109D0 | Autogyro hovercraft | |
| DE10323610A1 | Elongate spliced member as tooth rack for rapier loom, comprises two elongate segments that are joined at respective ends, and carbon fiber strand wound alternately through the aperture in each elongate member segment | |
| US2578786A | Fish lure | |
| US2125551A | Toy railway equipment | |
| US2069058A | Septic tank | |
| US2071162A | Lawn mower | |
| US1982244A | Pulp screen plate | |
| US1456624A | Corn feeding and debutting machine | |
| US1512525A | Valve for internal-combustion engines | |
| CA174467A | Mounting for panes | |
| CA170520A | Nut lock | |
| US1188155A | Combined sash-sill and jamb cover. | |
| US1054182A | Curtain-roller. | |
| US990477A | Fireproof flue. | |
| US974241A | Cultivator. | |
| CA104377A | Car step | |
| US831216A | Car-step. | |
| US840047A | Measure for fabrics. | |
| US782437A | Fan. | |
| CA628680A | Brassiere |