F04B 53/22
Arrangements for enabling ready assembly or disassembly
F04B53/22 (Arrangements for enabling ready assembly or disassembly) appears on 800 US grants and 1,003 published applications in this corpus.
Search patents in F04B- Granted patents
- 800
- Published applications
- 1,003
- Assignees
- 465
- Inventors
- 1,549
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 2 | 0 |
| 2001 | 10 | 0 |
| 2002 | 4 | 4 |
| 2003 | 9 | 10 |
| 2004 | 4 | 12 |
| 2005 | 5 | 17 |
| 2006 | 7 | 9 |
| 2007 | 9 | 16 |
| 2008 | 9 | 14 |
| 2009 | 5 | 7 |
| 2010 | 3 | 16 |
| 2011 | 13 | 23 |
| 2012 | 17 | 17 |
| 2013 | 14 | 21 |
| 2014 | 17 | 34 |
| 2015 | 19 | 30 |
| 2016 | 25 | 40 |
| 2017 | 19 | 38 |
| 2018 | 32 | 57 |
| 2019 | 50 | 52 |
| 2020 | 45 | 67 |
| 2021 | 55 | 84 |
| 2022 | 72 | 97 |
| 2023 | 79 | 103 |
| 2024 | 88 | 94 |
| 2025 | 107 | 85 |
| 2026 | 61 | 56 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Segmented fluid end module6 Oct 2026US 12,753,755 B2Forum US, Inc.
- Counterflow guide for fluid end22 Sep 2026US 12,742,453 B2Gd Energy Products, LLC
- Adapter plate to attach turbo pumps to process modules22 Sep 2026US 12,742,454 B2Lam Research Corporation
- Transfer pump assembly8 Sep 2026US 12,729,669 B2Graco Minnesota Inc.
- Pump mounting flange8 Sep 2026US 12,729,680 B2Caterpillar Inc.
- Through-Hardened Valve Seat for Hydraulic Fracturing1 Oct 2026US 2026/0298349 A1Apex Industrial LLC
- Direct drive unit removal system and associated methods24 Sep 2026US 2026/0286893 A1BJ Energy Solutions, LLC
- Packing seal locking assembly for pumps and associated methods17 Sep 2026US 2026/0275983 A1Vulcan Industrial Holdings, LLC
- Power end of reciprocating pump with fastener assembly20 Aug 2026US 2026/0243251 A1Gd Energy Products, LLC
- Semi-linear fluid end for pumps20 Aug 2026US 2026/0243252 A1Vulcan Industrial Holdings, LLC
Most cited
By later US patents
- Fluid volume determination for medical treatment system207US 8,197,439 B2DEKA Products Limited Partnership · 2012
- Plunger pump fluid end186US 8,784,081 B12014
- Direct drive unit removal system and associated methods175US 10,895,202 B1BJ Energy Solutions, LLC · 2021
- Cavitation limiting strategies for pumping system171US 10,134,257 B2Caterpillar Inc. · 2018
- High pressure plunger pump housing and packing160US 6,382,940 B12002