| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 4 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Furniture and games | |
| #3 | Electrical machinery and energy | |
| #4 | Thermal processes | |
| #5 | Transport | |
| #6 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Domestic heating systems | |
| #3 | Toys | |
| #4 | Bowling games | |
| #5 | Protective garments | |
| #6 | Chairs and beds | |
| #7 | Unspecified technologies | |
| #8 | Non-portable lighting devices | |
| #9 | Electrical vehicle propulsion |
| # | Name | Total Patents |
|---|---|---|
| #1 | Boyd John H | 11 |
| #2 | Robinson James K | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1119918A | Timber harvesting machine and method | |
| US3137081A | Rain covering for legs | |
| US1533371A | Electric-lighting apparatus for christmas trees and the like | |
| CA191052A | Vacuum bonnet | |
| US1298446A | Vacuum-bonnet. | |
| US1094870A | Trolley-guard. | |
| CA136078A | Curtain pole | |
| US964204A | Curtain-pole. | |
| CA101296A | Telephone | |
| US838766A | Bowling-pin-setting device. | |
| US807806A | Telephone. |