F04D 13/10
Adapted for use in mining bore holes
Official title: adapted for use in mining bore holes
F04D13/10 (Adapted for use in mining bore holes) appears on 886 US grants and 942 published applications in this corpus.
Search patents in F04D- Granted patents
- 886
- Published applications
- 942
- Assignees
- 245
- Inventors
- 1,291
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 7 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 8 | 0 |
| 1982 | 6 | 0 |
| 1983 | 12 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 10 | 1 |
| 2002 | 8 | 6 |
| 2003 | 10 | 11 |
| 2004 | 7 | 13 |
| 2005 | 11 | 14 |
| 2006 | 7 | 11 |
| 2007 | 7 | 14 |
| 2008 | 13 | 16 |
| 2009 | 13 | 27 |
| 2010 | 19 | 22 |
| 2011 | 14 | 25 |
| 2012 | 15 | 30 |
| 2013 | 23 | 31 |
| 2014 | 25 | 36 |
| 2015 | 26 | 56 |
| 2016 | 28 | 54 |
| 2017 | 34 | 58 |
| 2018 | 40 | 61 |
| 2019 | 65 | 59 |
| 2020 | 62 | 68 |
| 2021 | 49 | 67 |
| 2022 | 66 | 57 |
| 2023 | 69 | 53 |
| 2024 | 66 | 66 |
| 2025 | 58 | 38 |
| 2026 | 32 | 48 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tooling for encapsulated ESP stators6 Oct 2026US 12,756,256 B2Schlumberger Technology Corporation
- Stator assembly for electric submersible pump29 Sep 2026US 12,747,740 B2National Oilwell Varco, L. P.
- Integrating domain knowledge with machine learning to optimize electrical submersible pump performance22 Sep 2026US 12,742,379 B2Schlumberger Technology Corporation
- Modular dry well pump station apparatus, system and method15 Sep 2026US 12,736,055 B2Industrial Flow Solutions Operating, LLC
- Multiple blade rows for impeller and diffuser stages15 Sep 2026US 12,736,061 B2
- Gas separator for electrical submersible pump8 Oct 2026US 2026/0309018 A1Halliburton Energy Services.Inc.
- Scale control for protecting electric submersible pump1 Oct 2026US 2026/0298246 A1Saudi Arabian Oil Company
- Submersible electronics module and submersible pump assembly with such24 Sep 2026US 2026/0286964 A1Grundfos Holding A/S
- Subsea pumping and booster system17 Sep 2026US 2026/0275839 A1Baker Hughes Energy Technology UK Limited
- Submersible pump with stage erosion control17 Sep 2026US 2026/0275989 A1Schlumberger Technology Corporation
Most cited
By later US patents
- Electrical submersible pump and methods for enhanced utilization of electrical submersible pumps in the completion and production of wellbores267US 6,167,965 ABaker Hughes Incorporated · 2001
- Safety system for submersible pump141US 4,425,965 AOtis Engineering Corporation · 1984
- Control system for centrifugal pumps114US 7,117,120 B2Unico, Inc. · 2006
- Liquid-gas separator apparatus109US 4,481,020 ATRW Inc. · 1984
- Digital logic control system for three-phase submersible pump motor107US 4,021,700 ABorg-Warner Corporation · 1977