| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 21 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Civil engineering | |
| #4 | Consumer goods | |
| #5 | Electrical machinery and energy | |
| #6 | Optics | |
| #7 | Engines, pumps and turbines | |
| #8 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Gearing | |
| #3 | Laundering textiles | |
| #4 | Machines for making railways | |
| #5 | Dynamo-electric machines | |
| #6 | Rotary-pistons | |
| #7 | Wing fittings | |
| #8 | Photomechanical semiconductor production | |
| #9 | Vehicle seats | |
| #10 | Cameras |
| # | Name | Total Patents |
|---|---|---|
| #1 | Olson Gustaf | 7 |
| #2 | Lamb Charles Calvert | 7 |
| #3 | Greenberg Louis | 2 |
| #4 | Phelps Edwin P | 2 |
| #5 | Lamb Charles C | 2 |
| #6 | Frank Beu | 1 |
| #7 | Kimble Austin | 1 |
| #8 | Gustaf Olson | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1403503A | Gearing for washing machines | |
| US1393937A | Oil-burner | |
| US1423531A | Driving mechanism for washing machines | |
| US1295055A | Electric fan. | |
| US1338839A | Fluid-pump | |
| US1291618A | Combined fluid pump and motor. | |
| US1243968A | Electric fan. | |
| US1300638A | Electric-fan control. | |
| US1245374A | Circuit-maker for oscillating fans. | |
| US1208981A | Dynamo-electric machine. | |
| US1206139A | Oscillating fan. | |
| US1196275A | Air-circulating device. | |
| US1302384A | Locking, signaling, and recording construction. | |
| US1144714A | Rail-joint. | |
| US1125685A | Air-circulating device. | |
| US1125684A | Air-circulating device. | |
| US1113127A | Rail-joint. | |
| US1025408A | Rail-joint. | |
| US1035977A | Photographic apparatus. | |
| US1032614A | Camera-stand. |