F04B 2203/021
Lubricating-oil temperature
F04B2203/021 (Lubricating-oil temperature) appears on 8 US grants and 7 published applications in this corpus.
Search patents in F04B- Granted patents
- 8
- Published applications
- 7
- Assignees
- 7
- Inventors
- 18
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 2 | 1 |
| 2018 | 0 | 2 |
| 2019 | 3 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year.
Recent patents
- Method for controlling a first reference temperature in a device for compressing gas30 Sep 2025US 12,429,044 B2Atlas Copco Airpower, Naamloze Vennootschap
- Distributed machine learning control of electric submersible pumps25 Oct 2022US 11,480,039 B2Halliburton Energy Services.Inc.
- Inline monitoring package for an electric submersible pump system15 Sep 2020US 10,774,826 B2ZiLift Holdings, Ltd.
- Compressor with flooded start control19 Nov 2019US 10,480,495 B2Emerson Climate Technologies, Inc.
- Fluid pressure pump and fluid pressure system15 Oct 2019US 10,443,584 B2Nabtesco Corporation
- Method for controlling a first reference temperature in a device for compressing gas8 May 2025US 2025/0146486 A1Atlas Copco Airpower, Naamloze Vennootschap
- Distributed and centralized adaptive control of electric submersible pumps11 Mar 2021US 2021/0071508 A1Halliburton Energy Services.Inc.
- Compressor With Flooded Start Control8 Nov 2018US 2018/0320672 A1Emerson Climate Technologies, Inc.
- Inline monitoring package for an electric submersible pump system9 Aug 2018US 2018/0223830 A1ZiLift Holdings, Ltd.
- Fluid pressure pump and fluid pressure system22 Jun 2017US 2017/0175721 A1Nabtesco Corporation
Most cited
By later US patents
- Distributed machine learning control of electric submersible pumps3US 11,480,039 B2Halliburton Energy Services.Inc. · 2022
- Gear unit and a method for controlling a lubrication pump of a gear unit3US 9,618,154 B2Moventas Gears Oy · 2017
- Compressor2US 9,568,000 B2Daikin Industries, Ltd. · 2017
- Fluid pressure pump and fluid pressure system1US 10,443,584 B2Nabtesco Corporation · 2019