F04B 35/006
Driven by steam engines
Official title: {driven by steam engines}
F04B35/006 (Driven by steam engines) appears on 4 US grants and 7 published applications in this corpus.
Search patents in F04B- Granted patents
- 4
- Published applications
- 7
- Assignees
- 7
- Inventors
- 23
- Latest grant
- 1 Mar 2022
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| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 2 | 0 |
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Recent patents
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- System and method for multi-level vacuum generation and storage18 Jan 2022US 11,225,954 B2New Jersey Institute of Technology
- Air compressor having supplemental power source25 Dec 2018US 10,161,271 B2Ingersoll-Rand Company
- Pressurized-gas powered compressor and system comprising same18 Oct 2016US 9,470,110 B2Novopower Ltd.
- System And Method For Multi-Level Vacuum Generation And Storage15 Oct 2020US 2020/0325882 A1New Jersey Institute of Technology
- Device With A Turbocharger For Charging A Fuel Cell28 Nov 2019US 2019/0360522 A1MAN Energy Solutions SE
- Vehicle linear motor16 May 2019US 2019/0149029 A1Hitachi Automotive Systems, Ltd.
- Air compressor having supplemental power source27 Jul 2017US 2017/0211428 A1Ingersoll-Rand Company
- Pressurized-gas powered compressor and system comprising same25 Dec 2014US 2014/0373527 A1Novopower Ltd.
Most cited
By later US patents