| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Pistons and sealings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Roberts Tyler | 9 |
| #2 | Beckett Ian | 8 |
| #3 | Williams Geoff | 5 |
| #4 | Subbaraman Ganesh | 3 |
| #5 | Sihlis Lennard | 3 |
| #6 | Haire Mark | 2 |
| #7 | Franco Gerardo | 2 |
| #8 | Firmaniuk Darryl | 2 |
| #9 | Campbell Sean Patrick | 2 |
| #10 | Markiw John | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2020263519A1 | Toe valve housing tracer | |
| US10422199B1 | Dissolvable frac plug | |
| US10132139B1 | Mid-string wiper plug and carrier | |
| US10260306B1 | Casing wiper plug system and method for operating the same | |
| US2018355976A1 | Metal ring seal and improved profile selective system for downhole tools | |
| US2015060076A1 | Profile selective system for downhole tools |