| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Transport | |
| #5 | Electrical machinery and energy | |
| #6 | Control | |
| #7 | Engines, pumps and turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Newell Arthur T | 7 |
| #2 | Hartwig Boepple Otto | 1 |
| #3 | Fred Waller | 1 |
| #4 | August Raspet | 1 |
| #5 | Robert Dresser Willis | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3142122A | Magnetic instrument | |
| US2438674A | Anemometer | |
| US2377182A | Barometer | |
| US2371585A | High-pressure valve | |
| US2378877A | Batten | |
| US2419487A | Remote-control metering system | |
| US2391916A | Pressure actuated switch | |
| US2362297A | Jettison tank valve | |
| US2362298A | Hull fitting | |
| US2311900A | Barometer | |
| US2271497A | Pressure relief check valve |