| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 6 | |
| #2 | United States | 6 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Computer technology | |
| #3 | IT methods for management | |
| #4 | Packaging and shipping | |
| #5 | Engines, pumps and turbines | |
| #6 | Machines | |
| #7 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Weighing | |
| #2 | Pumps | |
| #3 | Gearing | |
| #4 | Data processing systems | |
| #5 | Analogue computers | |
| #6 | Unspecified technologies | |
| #7 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hadley Harlan A | 4 |
| #2 | Hobart Franklin G | 2 |
| #3 | Bivert Eugene | 1 |
| #4 | Gore Warren W | 1 |
| #5 | White Elisha J | 1 |
| #6 | Hadley Harlan Albert | 1 |
| #7 | Townsend Roy C | 1 |
| #8 | Schneider Henry C | 1 |
| #9 | Hobart Franklin Gatfield | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2258648A | Understructure for weighing scales | |
| US2167204A | Automatic beam stop | |
| US2228068A | Integrating apparatus | |
| US1004714A | Transmission-gearing. | |
| US983406A | Windmill-regulator. | |
| CA114634A | Gas engine regulating valve | |
| CA109141A | Cooler for internal combustion engines | |
| CA106062A | Pump | |
| US779391A | Car-dump. | |
| CA398861A | Scale understructure | |
| CA383839A | Scale beam stop | |
| CA392319A | Electrical impulse weight recorder |