| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 4 | |
| #4 | Canada | 3 | |
| #5 | China | 3 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Measurement | |
| #3 | Electrical machinery and energy | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Electrically-conductive connections | |
| #3 | Geophysics | |
| #4 | Measuring nuclear radiation | |
| #5 | Springs |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chandos David | 17 |
| #2 | Deere R Paul | 15 |
| #3 | Mendez Patrick | 12 |
| #4 | Thomas Jacob | 11 |
| #5 | Motzing Graham | 7 |
| #6 | Deere Paul R | 4 |
| #7 | Gonzalez Abraham | 2 |
| #8 | Thomas Jacob D | 1 |
| #9 | Deere Robert Paul | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN106461798A | Gamma detector protection for downhole operations | |
| CN106414894A | Mating connector for downhole tool | |
| WO2015168226A1 | Snubber for downhole tool | |
| US2013332080A1 | Apparatus for recording and using a downhole sensor and diagnostic events in drilling operations | |
| WO2013006580A2 | A system and method for coupling downhole tools |