| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | Australia | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Norway | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Brazil | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Geophysics | |
| #2 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Abdallah Ali H | 5 |
| #2 | Beattie Mark S | 5 |
| #3 | Haugland S Mark | 4 |
| #4 | Haugland Samuel Mark | 2 |
| #5 | Haugland Samuel M | 1 |
| #6 | Haugland Mark S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6631328B2 | Method of determining resistivity of an earth formation with phase resistivity evaluation based on a phase shift measurement and attenuation resistivity evaluation based on an attenuation measurement and the phase shift measurement | |
| BR0016630A | Signal detection technique using adaptive mud pulse telemetry filtering |