| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Canada | 2 | |
| #4 | Australia | 1 | |
| #5 | China | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | IT methods for management | |
| #3 | Measurement | |
| #4 | Mechanical elements | |
| #5 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Data processing systems | |
| #3 | Analysing materials | |
| #4 | Venting or aerating devices | |
| #5 | Mixing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Collins Glenn | 5 |
| #2 | Hughes Joby | 5 |
| #3 | Collins Kathleen | 5 |
| #4 | Chisholm John | 5 |
| #5 | Wittman Robert H | 4 |
| #6 | Keller Gregory | 4 |
| #7 | Jayroe William G | 2 |
| #8 | Callihan John | 1 |
| #9 | Bowens Kavin | 1 |
| #10 | Barger Troy | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP3132119A1 | Method for presenting drilling operations information | |
| US2010276138A1 | Low Friction Centralizer | |
| US2003161212A1 | Mobile blending apparatus | |
| US6533034B1 | Centralized stop collar for floating centralizer | |
| AU7492998A | Downhole hydrocarbon pump |