F04D 13/0606
Canned motor pumps
Official title: {Canned motor pumps}
F04D13/0606 (Canned motor pumps) appears on 828 US grants and 961 published applications in this corpus.
Search patents in F04D- Granted patents
- 828
- Published applications
- 961
- Assignees
- 440
- Inventors
- 1,782
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 9 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 4 | 0 |
| 1994 | 9 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 11 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 13 | 0 |
| 2001 | 15 | 7 |
| 2002 | 12 | 7 |
| 2003 | 14 | 15 |
| 2004 | 13 | 25 |
| 2005 | 12 | 23 |
| 2006 | 11 | 26 |
| 2007 | 11 | 34 |
| 2008 | 5 | 19 |
| 2009 | 8 | 23 |
| 2010 | 14 | 20 |
| 2011 | 18 | 27 |
| 2012 | 16 | 22 |
| 2013 | 21 | 60 |
| 2014 | 22 | 53 |
| 2015 | 27 | 44 |
| 2016 | 28 | 71 |
| 2017 | 42 | 50 |
| 2018 | 42 | 41 |
| 2019 | 79 | 65 |
| 2020 | 50 | 40 |
| 2021 | 47 | 53 |
| 2022 | 34 | 54 |
| 2023 | 41 | 58 |
| 2024 | 51 | 39 |
| 2025 | 47 | 45 |
| 2026 | 36 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sealed micropump8 Sep 2026US 12,728,255 B2Kardion GmbH
- Liquid supply device with function of reducing generation of particles25 Aug 2026US 12,716,416 B2Samsung Electronics Co., Ltd.
- Pump unit for a centrifugal pump and centrifugal pump25 Aug 2026US 12,716,422 B2Levitronix LLC
- Pump unit for a centrifugal pump and a centrifugal pump18 Aug 2026US 12,710,049 B2Levitronix LLC
- Electric coolant pump with expansion compensating seal18 Aug 2026US 12,710,051 B2Multi Parts Supply USA, Inc.
- Scalable multi-stage magnetic levitation molten salt pump1 Oct 2026US 2026/0298245 A1Lanzhou University of Technology
- Fluid delivery system health monitoring systems and methods1 Oct 2026US 2026/0298249 A1Oshkosh Corporation
- Canned Rotodynamic Flow Machine For A Molten Salt Nuclear Reactor And An Active Magnetic Bearing For Use In A Flow Machine For A Molten Salt Nuclear Reactor20 Aug 2026US 2026/0243262 A1Copenhagen Atomics A/S
- Axial gap-type electric motor including integrated stator core, and water pump using same6 Aug 2026US 2026/0226900 A1Amotech Co., Ltd.
- Axial gap-type electric motor equipped with coreless stator, and water pump using same6 Aug 2026US 2026/0226901 A1Amotech Co., Ltd.
Most cited
By later US patents
- Rotary blood pump405US 6,234,772 B1Kriton Medical, Inc. · 2001
- Method for providing a jewel bearing for supporting a pump rotor shaft388US 6,254,359 B1The United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 2001
- Bearingless blood pump and electronic drive system372US 6,071,093 AABIOMED, Inc. · 2000
- Rotary pump with hydrodynamically suspended impeller327US 6,227,797 B1VentrAssist Pty Ltd and University of Technology · 2001
- Magnetically suspended and rotated impellor pump apparatus and method291US 4,688,998 A1987