F04C 2240/52
For assemblies with supports on both sides
Official title: for assemblies with supports on both sides
F04C2240/52 (For assemblies with supports on both sides) appears on 144 US grants and 199 published applications in this corpus.
Search patents in F04C- Granted patents
- 144
- Published applications
- 199
- Assignees
- 120
- Inventors
- 437
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 6 |
| 2006 | 2 | 7 |
| 2007 | 2 | 3 |
| 2008 | 2 | 11 |
| 2009 | 4 | 5 |
| 2010 | 5 | 14 |
| 2011 | 4 | 6 |
| 2012 | 6 | 12 |
| 2013 | 6 | 9 |
| 2014 | 8 | 5 |
| 2015 | 6 | 10 |
| 2016 | 7 | 11 |
| 2017 | 8 | 5 |
| 2018 | 6 | 12 |
| 2019 | 11 | 17 |
| 2020 | 6 | 8 |
| 2021 | 10 | 12 |
| 2022 | 7 | 6 |
| 2023 | 10 | 10 |
| 2024 | 15 | 14 |
| 2025 | 12 | 7 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Airend having a lubricant flow valve and controller28 Apr 2026US 12,612,914 B2Ingersoll-Rand Industrial U.S., Inc.
- Electric compressor10 Feb 2026US 12,546,310 B2Kabushiki Kaisha Toyota Jidoshokki
- Scroll pump with bearing diaphragm4 Nov 2025US 12,460,639 B2Edwards Limited
- Helical compressor with internal bearings14 Oct 2025US 12,442,373 B2
- Single-entry screw pump19 Aug 2025US 12,392,340 B2ITT Bornemann GmbH
- Multiphase pump of the screw spindle pump type1 Oct 2026US 2026/0298229 A1Leistritz Pumpen GmbH
- Compliant bearing housing for compressor systems13 Aug 2026US 2026/0235123 A1
- Co-rotating scroll compressor30 Apr 2026US 2026/0117772 A1Robert Bosch GmbH
- Journal bearing having wear reduction slots on an end face9 Apr 2026US 2026/0098534 A1
- Composite slug-bearing for gear pumps5 Feb 2026US 2026/0036125 A1Roper Pump Company
Most cited
By later US patents
- Scroll compressor with discharge valve35US 7,371,059 B2Emerson Climate Technologies, Inc. · 2008
- Scroll compressor with discharge valve35US 7,896,629 B2Emerson Climate Technologies, Inc. · 2011
- Scroll compressor with rotary discharge valve28US 8,393,882 B2Emerson Climate Technologies, Inc. · 2013
- Sliding vane compressor24US 4,384,828 ARobert Bosch GmbH · 1983
- Assembly and method for pre-stressing a magnetic coupling canister18US 7,549,205 B2Peopleflo Manufacturing, Inc. · 2009