Patent Theme
Downhole Power & Electrical Systems
Methods and apparatus for generating, storing, and distributing electrical power within a wellbore, or for powering downhole tools and systems from the surface.
14,131 US filings from 2,059 companies since 2023 · 2023: 3,744 · 2024: 4,464 · 2025: 4,227 · 2026 YTD: 1,696
Drilling & Mining
Top companies
Ranked by filings in this theme since 2023. 2026 is partial.
| # | Company | Since 2023 | 2023 | 2024 | 2025 | 2026 YTD | YoY |
|---|
| 1 | Halliburton Energy Services, Inc. | 2,174 | 555 | 624 | 712 | 283 | +14.1% |
| 2 | SAUDI ARABIAN OIL COMPANY | 1,724 | 473 | 592 | 546 | 113 | -7.8% |
| 3 | Schlumberger Technology Corporation | 1,369 | 235 | 410 | 461 | 263 | +12.4% |
| 4 | Baker Hughes Oilfield Operations LLC | 573 | 169 | 183 | 170 | 51 | -7.1% |
| 5 | WEATHERFORD TECHNOLOGY HOLDINGS, LLC | 160 | 42 | 41 | 59 | 18 | +43.9% |
| 6 | CHEVRON U.S.A. INC. | 152 | 29 | 39 | 51 | 33 | +30.8% |
| 7 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 142 | 47 | 50 | 41 | 4 | -18.0% |
| 8 | BJ Energy Solutions, LLC | 126 | 66 | 29 | 21 | 10 | -27.6% |
| 9 | ConocoPhillips Company | 125 | 33 | 49 | 32 | 11 | -34.7% |
| 10 | FMC Technologies, Inc. | 111 | 37 | 34 | 25 | 15 | -26.5% |
| 11 | EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY | 100 | 18 | 38 | 31 | 13 | -18.4% |
| 12 | U.S. WELL SERVICES, LLC | 90 | 32 | 30 | 23 | 5 | -23.3% |
| 13 | DynaEnergetics Europe GmbH | 85 | 24 | 32 | 26 | 3 | -18.8% |
| 14 | SOUTHWEST PETROLEUM UNIVERSITY | 84 | 23 | 25 | 22 | 14 | -12.0% |
| 15 | Cameron International Corporation | 82 | 24 | 30 | 14 | 14 | -53.3% |
| 16 | NATIONAL OILWELL VARCO, L.P. | 67 | 21 | 23 | 19 | 4 | -17.4% |
| 17 | NABORS DRILLING TECHNOLOGIES USA, INC. | 62 | 15 | 27 | 13 | 7 | -51.9% |
| 18 | Caterpillar Inc. | 57 | 17 | 21 | 7 | 12 | -66.7% |
| 19 | G&H Diversified Manufacturing LP | 56 | 10 | 18 | 22 | 6 | +22.2% |
| 20 | Landmark Graphics Corporation | 54 | 16 | 20 | 14 | 4 | -30.0% |
| 21 | THRU TUBING SOLUTIONS, INC. | 52 | 9 | 11 | 15 | 17 | +36.4% |
| 22 | Hunting Titan, Inc. | 51 | 14 | 23 | 13 | 1 | -43.5% |
| 23 | TYPHON TECHNOLOGY SOLUTIONS (U.S.), LLC | 51 | 9 | 18 | 14 | 10 | -22.2% |
| 24 | Helmerich & Payne Technologies, LLC | 48 | 8 | 16 | 15 | 9 | -6.2% |
| 25 | CHINA PETROLEUM & CHEMICAL CORPORATION | 47 | 10 | 16 | 14 | 7 | -12.5% |