| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Thermal processes | |
| #5 | Transport | |
| #6 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Non-positive-displacement pumps | |
| #2 | Pistons and sealings | |
| #3 | Refrigerators | |
| #4 | Unspecified technologies | |
| #5 | Crop agriculture | |
| #6 | Motor vehicles | |
| #7 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yeatman John A | 5 |
| #2 | Aisenstein Michael D | 3 |
| #3 | Solomon Charles Robert | 1 |
| #4 | Randolph George E | 1 |
| #5 | Lobanoff Val S | 1 |
| #6 | Bodine William Ira | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2601828A | Centrifugal pump | |
| US2017826A | Pump | |
| US1850614A | Device for packing drive shafts of hot oil pumps | |
| US1849217A | Pump | |
| US1585560A | Tractor hitch | |
| US1389414A | Bore-hole pump | |
| US1165739A | End-thrust counterbalance for centrifugal pumps and other machinery. | |
| US1151985A | Ice-making machinery. | |
| US1050588A | Centrifugal pump. | |
| US1023776A | Centrifugal pump. | |
| CA199196A | Ammonia condenser |