| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Computer technology | |
| #5 | Chemical engineering | |
| #6 | Environmental technology | |
| #7 | Packaging and shipping | |
| #8 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Measuring volume | |
| #2 | Unspecified technologies | |
| #3 | Venting or aerating devices | |
| #4 | Counting mechanisms | |
| #5 | Machines for liquids | |
| #6 | Pipes | |
| #7 | Transferring liquids | |
| #8 | Reduction of greenhouse gas emissions | |
| #9 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Steen William E | 6 |
| #2 | Stanley Smith Reuben | 6 |
| #3 | Smith Harry G | 1 |
| #4 | Craig Burnie M | 1 |
| #5 | Dand William R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2418280A | Trip nozzle with float controlled valve | |
| US2362778A | High-pressure meter | |
| US2354201A | Shock absorber for fluid flow installations | |
| US2296543A | Deaerator | |
| US2291883A | Control for registering mechanisms and the like | |
| US2296542A | Spindle packing for meters and the like | |
| US2318264A | Air eliminator for fluid flow mechanisms | |
| US2265325A | Quantity stop mechanism for meters | |
| US2207274A | Fluid flow mechanism | |
| US2227767A | Faucet valve | |
| US2263145A | Fluid flow mechanism | |
| US2207273A | Counter mechanism | |
| US2207182A | Fluid flow mechanism |