System and methods of water electrolysis
US-2026092387-A1 · Apr 2, 2026 · US
Schlumberger Technology Corp holds 10,288 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 10,288 |
| Recent patents | 3,152 |
| First publication | Jan 1, 2015 |
| Latest publication | Apr 2, 2026 |
Year-over-year patent counts for this assignee.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1,086 |
| 2016 | 1,062 |
| 2017 | 918 |
| 2018 | 817 |
| 2019 | 934 |
| 2020 | 736 |
| 2021 | 707 |
| 2022 | 629 |
| 2023 | 740 |
| 2024 | 1,025 |
| 2025 | 1,173 |
| 2026 | 461 |
Latest publications where this party is an assignee.
US-2026092387-A1 · Apr 2, 2026 · US
US-2026092519-A1 · Apr 2, 2026 · US
US-2026092912-A1 · Apr 2, 2026 · US
US-2026092505-A1 · Apr 2, 2026 · US
US-2026093214-A1 · Apr 2, 2026 · US
Representative or frequently cited publications from precomputed assignee stats.
US-2026092387-A1 · Apr 2, 2026 · US
US-2026092519-A1 · Apr 2, 2026 · US
US-2026092912-A1 · Apr 2, 2026 · US
US-2026092505-A1 · Apr 2, 2026 · US
US-2026093214-A1 · Apr 2, 2026 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| E21B44/00 | 748 |
| E21B49/00 | 678 |
| E21B41/00 | 621 |
| E21B2200/20 | 568 |
| E21B47/00 | 547 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Fixed Constructions | 7,424 |
| Physics | 5,132 |
| Chemistry & Metallurgy | 1,072 |
| Electricity | 906 |
| Mechanical Engineering | 848 |
| Operations & Transport | 751 |
| Cross-Sectional Technologies | 563 |
| Textiles & Paper | 22 |
| Human Necessities | 8 |
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