F05C 2203/0886
Silica
F05C2203/0886 (Silica) appears on 10 US grants and 13 published applications in this corpus.
Search patents in F05C- Granted patents
- 10
- Published applications
- 13
- Assignees
- 9
- Inventors
- 31
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 1 | 0 |
| 2018 | 2 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Rotary engine with seal having elastomeric member and shield23 Sep 2025US 12,421,912 B2Pratt & Whitney Canada Corp.
- Centrifugal pump for cryogenic pumped media23 Mar 2021US 10,954,952 B2Fives Cryomec AG
- Internal combustion engine24 Apr 2018US 9,951,740 B2NGK Insulators, Ltd.
- Rotary compressor with silicon dioxide13 Feb 2018US 9,890,785 B2Fujitsu General Limited
- Spark ignition type internal combustion engine20 Jun 2017US 9,683,480 B2Kabushiki Kaisha Toyota Chuo Kenkyusho
- Rotary engine with seal having elastomeric member and shield26 Sep 2024US 2024/0318611 A1Pratt & Whitney Canada Corp.
- Method of designing and producing fiber-reinforced polymer pistons29 Feb 2024US 2024/0066644 A1AWA Forged Composites, LLC
- Method of Designing and Producing Fiber-Reinforced Polymer Pistons17 Feb 2022US 2022/0048146 A1AWA Forged Composites, LLC
- Centrifugal pump for cryogenic pumped media21 Mar 2019US 2019/0085858 A1Fives Cryomec AG
- Internal combustion engine16 Jun 2016US 2016/0169185 A1NGK Insulators, Ltd.
Most cited
By later US patents
- Aeroslide bearing cylinder7US 7,278,788 B2Polygen Company · 2007
- Centrifugal pump for cryogenic pumped media2US 10,954,952 B2Fives Cryomec AG · 2021
- Heat-shielding film and method of forming the same2US 9,051,876 B2Toyota Jidosha Kabushiki Kaisha · 2015
- Hybrid bearing cylinder1US 7,980,762 B2Polygon Company · 2011
- Spark ignition type internal combustion engine1US 9,683,480 B2Kabushiki Kaisha Toyota Chuo Kenkyusho · 2017