| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 4 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Weapons | |
| #3 | Transport | |
| #4 | Surface technology and coating | |
| #5 | Engines, pumps and turbines | |
| #6 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Barnes Charles H | 12 |
| #2 | Frank Grosse | 1 |
| #3 | Grosse Frank | 1 |
| #4 | Miller George E | 1 |
| #5 | Burch Herbert A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3498487A | Refuse collection vehicle | |
| US3489304A | Refuse collection vehicle | |
| US3233765A | Special purpose vehicles | |
| US2722029A | Paint roller applicator | |
| US2425715A | Fire extinguisher | |
| US1625768A | Trigger mechanism for firearms | |
| US1089621A | Automatic firearm. | |
| CA112906A | Beet dump | |
| US779906A | Carbureter. | |
| CA788824A | Special purpose vehicles | |
| CA517457A | Paint apparatus | |
| US1202017A | Firearm. | |
| CA872070A | Refuse collection vehicle |