| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | United States | 3 | |
| #3 | Brazil | 2 | |
| #4 | Canada | 2 | |
| #5 | Israel | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Electrical machinery and energy | |
| #4 | Control | |
| #5 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Venting or aerating devices | |
| #3 | Systems controlling non-electric variables | |
| #4 | Gearing | |
| #5 | Dynamo-electric machines | |
| #6 | Measuring volume |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dalke Jack E | 3 |
| #2 | Abraham William F | 3 |
| #3 | Towle Theodore | 3 |
| #4 | Sheffield Gerald W | 3 |
| #5 | Petersen Oscar J | 3 |
| #6 | Kent Preben H | 3 |
| #7 | Barton Ross J | 3 |
| #8 | Rogers Ralph R | 2 |
| #9 | Fox Ronald L | 1 |
| #10 | Amundsen Scott A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO9002877A1 | Flow meter for a positive displacement pump | |
| US4858481A | Position controlled linear actuator | |
| US4889002A | Anti-lockup drive mechanism for a position controlled linear actuator | |
| EP0246271A1 | Pressure relief valve having a novel poppet seal. | |
| BR8506815A | Liquid flow controller with balanced pressure piston for constant flow distribution | |
| US4712441A | Position controlled linear actuator |