| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | Canada | 2 | |
| #3 | Belgium | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Engines, pumps and turbines | |
| #3 | Environmental technology | |
| #4 | Packaging and shipping | |
| #5 | Mechanical elements | |
| #6 | Basic materials chemistry | |
| #7 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Wind motors | |
| #3 | Reduction of greenhouse gas emissions | |
| #4 | Containers for goods storage | |
| #5 | Pumps | |
| #6 | Cranes | |
| #7 | Shafts | |
| #8 | Animal shoeing | |
| #9 | Venting or aerating devices | |
| #10 | Lubricating compositions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Roberts George W | 15 |
| Publication | Filing date | Title |
|---|---|---|
| GB9815031D0 | Sound system | |
| BE773827A | LIQUID COMPRESSOR. | |
| US1634888A | Automatically-discharging raft | |
| US1566923A | Bearing | |
| US1336758A | Windmill-gearing | |
| US1144251A | Rail-elevating apparatus. | |
| US1145266A | Plant-protector. | |
| US1131423A | Poultry coop or crate. | |
| US1101333A | Horseshoe. | |
| US1012916A | Windmill-gearing. | |
| US1044422A | Valve. | |
| US890927A | Mail and express package handling device. | |
| US847824A | Gage. | |
| CA100655A | Cement building block | |
| US822078A | Cement building-block. | |
| US726989A | Dumping-wagon. | |
| CA27808A | Nut lock |