F16C 2360/44
Centrifugal pumps
F16C2360/44 (Centrifugal pumps) appears on 735 US grants and 642 published applications in this corpus.
Search patents in F16C- Granted patents
- 735
- Published applications
- 642
- Assignees
- 351
- Inventors
- 1,383
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 10 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 10 | 0 |
| 1991 | 13 | 0 |
| 1992 | 14 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 10 | 0 |
| 1997 | 9 | 0 |
| 1998 | 13 | 0 |
| 1999 | 17 | 0 |
| 2000 | 20 | 0 |
| 2001 | 23 | 9 |
| 2002 | 26 | 23 |
| 2003 | 24 | 25 |
| 2004 | 19 | 21 |
| 2005 | 21 | 17 |
| 2006 | 10 | 9 |
| 2007 | 9 | 23 |
| 2008 | 7 | 22 |
| 2009 | 9 | 16 |
| 2010 | 14 | 25 |
| 2011 | 15 | 24 |
| 2012 | 16 | 14 |
| 2013 | 18 | 20 |
| 2014 | 21 | 39 |
| 2015 | 13 | 25 |
| 2016 | 23 | 28 |
| 2017 | 28 | 26 |
| 2018 | 25 | 26 |
| 2019 | 32 | 47 |
| 2020 | 44 | 39 |
| 2021 | 31 | 41 |
| 2022 | 40 | 31 |
| 2023 | 35 | 28 |
| 2024 | 21 | 22 |
| 2025 | 26 | 26 |
| 2026 | 10 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Static gas thrust bearing18 Aug 2026US 12,710,050 B2Garrett Transportation I Inc.
- Pump, a bearing assembly for a pump and a method of assembling the bearing assembly26 May 2026US 12,638,053 B2Edwards Limited
- Thrust bearing with tilting pad12 May 2026US 12,624,705 B1Halliburton Energy Services.Inc.
- Refrigerant compressor including grooved auxiliary bearing interface14 Apr 2026US 12,601,373 B2Danfoss A/S
- Foil bearing assembly including bidirectional anti-rotation features and compressor including same7 Apr 2026US 12,595,821 B2Copeland Corporation
- Vertical turbine pump with roller bearing support1 Oct 2026US 2026/0298243 A1Unted Flo, LLC
- A vacuum pump and a permanent magnetic bearing assembly for a vacuum pump24 Sep 2026US 2026/0286969 A1
- Thrust foil bearing24 Sep 2026US 2026/0287010 A1IHI Corporation
- Device for Forming a Sliding Bearing or a Slip-Ring Seal Having Integrated Temperature Measurement24 Sep 2026US 2026/0287012 A1KSB SE & Co. KGaA
- Magnetic assembly and vacuum pump17 Sep 2026US 2026/0275991 A1Leybold Aktiengesellschaft
Most cited
By later US patents
- Fabrication method for a thin film semiconductor device, the thin film semiconductor device itself, liquid crystal display, and electronic device605US 6,017,779 ASeiko Epson Corporation · 2000
- Magnetically suspended rotor axial flow blood pump373US 4,779,614 ANimbus Medical, Inc. · 1988
- Rotary pump with hydrodynamically suspended impeller327US 6,227,797 B1VentrAssist Pty Ltd and University of Technology · 2001
- Active magnetic bearing system for blood pump319US 6,264,635 B1Kriton Medical, Inc. · 2001
- Magnetically suspended and rotated impellor pump apparatus and method291US 4,688,998 A1987