| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 4 | |
| #2 | Japan | 4 | |
| #3 | United States | 4 | |
| #4 | Brazil | 3 | |
| #5 | Canada | 3 | |
| #6 | France | 3 | |
| #7 | India | 3 | |
| #8 | Argentina | 2 | |
| #9 | EPO (European Patent Office) | 2 | |
| #10 | Mexico | 2 | |
| #11 | Singapore | 2 | |
| #12 | EAPO (Eurasian Patent Organization) | 1 | |
| #13 | Russian Federation | 1 | |
| #14 | Saudi Arabia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Civil engineering | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Earth drilling | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Noel Thierry | 19 |
| #2 | Tsujimura Takuya | 7 |
| #3 | Narita Akira | 6 |
| #4 | Lancry Alain | 4 |
| #5 | Iwamoto Michihiko | 4 |
| #6 | Nagasaku Shigeo | 2 |
| #7 | Thierry Noel | 2 |
| #8 | Teierii Noeru | 2 |
| #9 | Coulon Jean-Luc | 1 |
| #10 | Micmande Jean-Claude | 1 |
| Publication | Filing date | Title |
|---|---|---|
| SG47203A1 | Threaded joint for metal tubes with internal coating | |
| US5687999A | Threaded joint for tubes | |
| FR2733570A1 | THREADED ASSEMBLY FOR TUBES |