F04B 53/1085
Having means for limiting the opening height
Official title: {having means for limiting the opening height (F04B53/101 and F04B53/1035 take precedence)}
F04B53/1085 (Having means for limiting the opening height) appears on 42 US grants and 53 published applications in this corpus.
Search patents in F04B- Granted patents
- 42
- Published applications
- 53
- Assignees
- 34
- Inventors
- 106
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 3 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 3 | 3 |
| 2015 | 0 | 6 |
| 2016 | 0 | 2 |
| 2017 | 4 | 6 |
| 2018 | 4 | 4 |
| 2019 | 5 | 4 |
| 2020 | 1 | 3 |
| 2021 | 6 | 3 |
| 2022 | 4 | 7 |
| 2023 | 3 | 2 |
| 2024 | 5 | 2 |
| 2025 | 2 | 3 |
| 2026 | 2 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Air compressor structure8 Sep 2026US 12,729,671 B2Unik World Industrial Co., Ltd.
- Alternative compressor head arrangement28 Jul 2026US 12,692,861 B2Nidec Global Applicance Brasil Ltda.
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- Pump fluid end with suction valve closure assist18 Feb 2025US 12,228,127 B2Halliburton Energy Services.Inc.
- Discharge valve arrangement for a refrigerant compressor25 Jun 2024US 12,018,666 B2Danfoss Commercial Compressors
- Alternative compressor head arrangement13 Nov 2025US 2025/0347275 A1Nidec Global Appliance Brasil Ltda.
- Air compressor structure24 Jul 2025US 2025/0237207 A1Unik World Industrial Co., Ltd.
- Reciprocating compressor10 Apr 2025US 2025/0116265 A1LG Electronics Inc.
- Pump fluid end with suction valve closure assist4 Apr 2024US 2024/0110550 A1Halliburton Energy Services.Inc.
- Electronic ram pump controller15 Feb 2024US 2024/0052856 A1
Most cited
By later US patents
- Suction valve of variable capacity compressor for vehicle6US 8,276,614 B2Dong-Il Machinery Co., Ltd. · 2012
- High pressure pump4US 9,803,635 B2Denso Corporation · 2017
- Reciprocating compressor valves arrangement3US 10,174,756 B2Whirlpool Corporation · 2019
- Pump valve with controlled stroke3US 7,762,796 B2Hargraves Technology Corporation · 2010
- Compressor3US 7,789,634 B2Daikin Industries, Ltd. · 2010