| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Austria | 1 | |
| #3 | Canada | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Transport | |
| #4 | Optics | |
| #5 | Control | |
| #6 | Chemical engineering | |
| #7 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Locks | |
| #3 | Time tables | |
| #4 | Aeroplanes | |
| #5 | Gearing | |
| #6 | Electrical vehicle propulsion | |
| #7 | Liquefaction of gases by pressure | |
| #8 | Cameras |
| # | Name | Total Patents |
|---|---|---|
| #1 | Borland Bruce | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US1103027A | Motor control. | |
| US1075139A | Lock. | |
| US1151080A | Lock and key. | |
| US1095373A | Gearing. | |
| US1037115A | Lock. | |
| US940300A | Lock. | |
| GB190510779A | Improvements in Pneumatic Springs. | |
| CA93735A | Pneumatic spring | |
| US885222A | Calendar. | |
| US790476A | Pneumatic spring. | |
| US698362A | Means for compressing or liquefying gases. | |
| US1106076A | Moving-picture machine. |