H02K 5/132
Submersible electric motors
Official title: Submersible electric motors (H02K5/128 takes precedence)
H02K5/132 (Submersible electric motors) appears on 515 US grants and 507 published applications in this corpus.
Search patents in H02K- Granted patents
- 515
- Published applications
- 507
- Assignees
- 251
- Inventors
- 921
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 9 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 8 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 8 | 0 |
| 2001 | 10 | 0 |
| 2002 | 6 | 4 |
| 2003 | 4 | 3 |
| 2004 | 6 | 3 |
| 2005 | 7 | 3 |
| 2006 | 4 | 6 |
| 2007 | 5 | 15 |
| 2008 | 4 | 8 |
| 2009 | 8 | 12 |
| 2010 | 5 | 11 |
| 2011 | 7 | 21 |
| 2012 | 4 | 17 |
| 2013 | 13 | 14 |
| 2014 | 15 | 24 |
| 2015 | 10 | 20 |
| 2016 | 21 | 24 |
| 2017 | 11 | 34 |
| 2018 | 26 | 36 |
| 2019 | 30 | 43 |
| 2020 | 41 | 39 |
| 2021 | 24 | 35 |
| 2022 | 26 | 29 |
| 2023 | 35 | 35 |
| 2024 | 32 | 32 |
| 2025 | 33 | 18 |
| 2026 | 14 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Modular stator for downhole electric motors8 Sep 2026US 12,732,031 B2Baker Hughes Oilfield Operations LLC
- Collection net for restricting leakage current of underwater motor8 Sep 2026US 12,732,070 B2VISION TECH Corporation
- Electrical motor with an intrinsic cooling system1 Sep 2026US 12,726,073 B2Zparq AB
- Method for producing a submersible motor pump18 Aug 2026US 12,710,045 B2Wilo SE
- Motor housing assembly connections using radially disposed anti-rotation fasteners in well systems21 Jul 2026US 12,689,258 B1Halliburton Energy Services.Inc.
- Electric outboard machine24 Sep 2026US 2026/0285462 A1Suzuki Motor Corporation
- Electric outboard machine24 Sep 2026US 2026/0285463 A1Suzuki Motor Corporation
- Battery for use in a watercraft13 Aug 2026US 2026/0233623 A1Kai Concepts, LLC
- Axial gap type electric motor for water pump (ewp)13 Aug 2026US 2026/0238048 A1Amotech Co., Ltd.
- Stator for axial gap type electric motor and manufacturing method therefor13 Aug 2026US 2026/0238062 A1Amotech Co., Ltd.
Most cited
By later US patents
- Method and apparatus for cardiac blood flow assistance452US 5,964,694 AGuidant Corporation · 1999
- Method and apparatus for cardiac blood flow assistance397US 5,911,685 AGuidant Corporation · 1999
- Statorless intravascular microaxial flow pump272US 5,921,913 AGuidant Corporation · 1999
- Intracardiac pump device261US 6,139,487 AImpella Cardiotechnik Aktiengesellschaft · 2000
- Method for producing a micro motor246US 6,058,593 AImpella Cardiotechnick GmbH · 2000