Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12258817 | Thread connection for casings | Sergey Alexandrovich Rekin, Maxim Evgenievich Tyuldin, Maxim Nikolaevich Kruchkov | 2025-03-25 |
| 12110746 | Threaded joint for production tubing | Sergey Alexandrovich Rekin, Alexey Sergeevich Myslevtsev, Pavel Konstantinovich Ponomarenko | 2024-10-08 |
| 10053922 | Sealed threaded joint for tubing pipes | Sergey Alexandrovich Pekin, Boris Urievich SHCHERBAKOV, Yury Fedorovich Emelianov, Vladimir Petrovich Aldohin, Denis Viktorovich Nikiforov +1 more | 2018-08-21 |
| 8714600 | Highly-tight threaded joint | Vladimir Petrovich Aldohin, Aleksej Viktorovich Emel'Janov, Jurij Fjodorovich Emel'Janov, Aleksandr Vladimirovich Zaslavskij, Mihail Noehovich Lefler +1 more | 2014-05-06 |