UnfoldIP

Patent Theme

Wellbore Treatment Fluids

Specialized fluid compositions, including additives and inhibitors, used in oil and gas exploration and production for purposes like drilling, fracturing, cementing, corrosion inhibition, and formation stimulation.

4,506 US filings from 763 companies since 2023 · 2023: 1,294 · 2024: 1,458 · 2025: 1,280 · 2026 YTD: 474

Functional Materials (LCD, Lubricants)Drilling & Mining

Top companies

Ranked by filings in this theme since 2023. 2026 is partial.

#CompanySince 20232023202420252026 YTDYoY
1SAUDI ARABIAN OIL COMPANY92627230827868-9.7%
2Halliburton Energy Services, Inc.68922819818677-6.1%
3Schlumberger Technology Corporation386689715269+56.7%
4Baker Hughes Oilfield Operations LLC15946564116-26.8%
5CHEVRON U.S.A. INC.9622263414+30.8%
6KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS8522381312-65.8%
7SOUTHWEST PETROLEUM UNIVERSITY632213226+69.2%
8EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY6111182012+11.1%
9WEATHERFORD TECHNOLOGY HOLDINGS, LLC522016133-18.8%
10BEIJING HUAMEI, INC.51821193-9.5%
11China National Petroleum Corporation50722183-18.2%
12CNPC USA CORPORATION48821163-23.8%
13ConocoPhillips Company481615125-20.0%
14King Fahd University of Petroleum & Minerals42914127-14.3%
15CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)374141450.0%
16PETRÓLEO BRASILEIRO S.A. - PETROBRAS371110124+20.0%
17Kerr Machine Co.366131340.0%
18ARAMCO SERVICES COMPANY32711131+18.2%
19CARBO CERAMICS INC.30610410-60.0%
20Dow Global Technologies LLC2961310·-23.1%
21CHINA PETROLEUM & CHEMICAL CORPORATION2651155-54.5%
22DORF KETAL CHEMICALS FZE2621167-45.5%
23CHAMPIONX LLC25·7117+57.1%
24FMC Technologies, Inc.258872-12.5%
25Cameron International Corporation218823-75.0%