F04B 2203/06
Motor parameters: of internal combustion engines
Official title: of internal combustion engines
F04B2203/06 (Motor parameters: of internal combustion engines) appears on 106 US grants and 90 published applications in this corpus.
Search patents in F04B- Granted patents
- 106
- Published applications
- 90
- Assignees
- 61
- Inventors
- 222
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 1 |
| 2002 | 2 | 2 |
| 2003 | 3 | 4 |
| 2004 | 3 | 3 |
| 2005 | 2 | 2 |
| 2006 | 6 | 4 |
| 2007 | 0 | 2 |
| 2008 | 3 | 1 |
| 2009 | 2 | 3 |
| 2010 | 3 | 4 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 3 | 1 |
| 2014 | 0 | 2 |
| 2015 | 2 | 0 |
| 2016 | 2 | 1 |
| 2017 | 1 | 4 |
| 2018 | 3 | 6 |
| 2019 | 5 | 4 |
| 2020 | 3 | 5 |
| 2021 | 1 | 8 |
| 2022 | 9 | 8 |
| 2023 | 7 | 9 |
| 2024 | 10 | 9 |
| 2025 | 7 | 1 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hybrid powertrain for a pump system22 Sep 2026US 12,742,375 B2Caterpillar Inc.
- Fracturing apparatus and vibration reduction method thereof16 Jun 2026US 12,655,838 B2Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Systems and methods to autonomously operate hydraulic fracturing units19 May 2026US 12,631,102 B2BJ Energy Solutions, LLC
- Asphalt distributor with multispeed motor12 May 2026US 12,624,506 B2E. D. Etnyre & Co.
- Closed-loop control of a plurality of pump systems of a hydraulic fracturing system9 Dec 2025US 12,492,624 B2Caterpillar Inc.
- Hydraulic pump state monitoring device and hydraulic drive system10 Sep 2026US 2026/0266272 A1Hitachi Construction Machinery Co., Ltd.
- Machine Learning-Based Systems for Parameter Deviation Monitoring and Alerting in Engines and Pump Controls20 Aug 2026US 2026/0243246 A1Cattron North America, Inc.
- Parallel Pumping Controller with Load Sharing and Systems Including the Same22 Jan 2026US 2026/0022696 A1Cattron North America, Inc.
- Wobble plate piston water pump for use in a low flow gas pressure washer or a low current electric pressure washer19 Jun 2025US 2025/0198398 A1Active Products Inc.
- Fracturing apparatus and vibration reduction method thereof5 Dec 2024US 2024/0401585 A1Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
Most cited
By later US patents
- Systems and methods of utilization of a hydraulic fracturing unit profile to operate hydraulic fracturing units88US 11,466,680 B2BJ Energy Solutions, LLC · 2022
- Compressor control system and method82US 6,082,971 AIngersoll-Rand Company · 2000
- Construction machine69US 7,086,226 B2Komatsu Ltd. · 2006
- Common-rail fuel injection system for an engine52US 5,277,156 ANippondenso Co., Ltd. · 1994
- Hydraulic power control system37US 5,525,043 ACaterpillar Inc. · 1996