| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machine tools | |
| #3 | Machines | |
| #4 | Engines, pumps and turbines | |
| #5 | Electrical machinery and energy | |
| #6 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Unspecified technologies | |
| #3 | Turning | |
| #4 | Non-positive-displacement pumps | |
| #5 | Dynamo-electric machines | |
| #6 | Special wind, spring and weight motors | |
| #7 | Metal wire processing | |
| #8 | Clutches and brakes | |
| #9 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Moehrl Kenneth E | 3 |
| #2 | Layne Max E | 2 |
| #3 | Miller Bert V | 2 |
| #4 | Jones Byford A | 1 |
| #5 | Munhausen Theodore W | 1 |
| #6 | Fabrin Axel O | 1 |
| #7 | Seay Jr James I | 1 |
| #8 | Porter Jr Charles B | 1 |
| #9 | Charles Robert S | 1 |
| #10 | Richard Schweitzer Reuben | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3428128A | Method and apparatus for use in gravel packing wells | |
| US3489185A | Welded well strainer | |
| US3326608A | Mobile graveling apparatus and method | |
| US3156285A | Apparatus for providing openings in a tubular work piece | |
| US2850982A | Shaft coupling means | |
| US2556435A | Means for cooling lubricating oil in submerged motors | |
| US2551331A | Machine tool for milling tubular workpieces | |
| US2563284A | Fluid sampler for wells | |
| US2526762A | Machine tool for milling tubular workpieces | |
| US2487888A | Well screen | |
| US2303178A | Well drilling apparatus | |
| US2259262A | Means for well cleaning | |
| US2266000A | Well strainer | |
| US2276401A | Well cleaning apparatus |