| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 17 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Consumer goods | |
| #3 | Civil engineering | |
| #4 | Packaging and shipping | |
| #5 | Textiles and paper | |
| #6 | Machines | |
| #7 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Harnesses | |
| #2 | Machines for making railways | |
| #3 | Railway systems | |
| #4 | Aeroplanes | |
| #5 | Crop agriculture | |
| #6 | Transport or storage devices | |
| #7 | Unspecified technologies | |
| #8 | Marine propulsion | |
| #9 | Manipulators | |
| #10 | Knitting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lawson William C | 18 |
| Publication | Filing date | Title |
|---|---|---|
| US2133896A | Holder | |
| US1489952A | Agricultural implement | |
| US1327243A | Locomotive | |
| US996653A | Tramway system. | |
| US1021052A | Conveyer apparatus. | |
| US1047252A | Conveyer-loading apparatus. | |
| US1127651A | Aeroplane. | |
| US984574A | Chute for storage-bins and the like. | |
| US974284A | Aerial tramway. | |
| US1008417A | Flying-machine. | |
| US949020A | Elevated railway. | |
| US921718A | Elevated tramway. | |
| US904336A | Switch mechanism. | |
| CA102464A | Aerial tramway | |
| US826340A | Aerial tramway. | |
| US734073A | Connection for hames, collars, or the like. | |
| US734074A | Hame and trace connection. | |
| US733911A | Horse-collar. |