F23J 2213/302
Plastic
Official title: plastic
F23J2213/302 (Plastic) appears on 11 US grants and 11 published applications in this corpus.
Search patents in F23J- Granted patents
- 11
- Published applications
- 11
- Assignees
- 10
- Inventors
- 18
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Non-return valve for a flow channel through which a flow of air flows24 Feb 2026US 12,560,242 B2Skoberne GmbH
- Fume exhaust assembly and gas water heater28 Jun 2022US 11,371,749 B2
- Reverse combustion type combustion apparatus25 Feb 2020US 10,571,152 B2Noritz Corporation
- Closing member and exhaust structure for combustion apparatus8 Oct 2019US 10,436,443 B2Noritz Corporation
- Exhaust adapter and combustion apparatus having the same11 Nov 2014US 8,881,689 B2Noritz Corporation
- Non-return valve for a flow channel through which a flow of air flows14 Nov 2024US 2024/0376986 A1Skoberne GmbH
- Fume exhaust assembly and gas water heater22 Jul 2021US 2021/0222912 A1Wuhu Midea Kitchen and Bath Appliances Mfg. Co., Ltd.
- Reverse combustion type combustion apparatus12 Jul 2018US 2018/0195759 A1Noritz Corporation
- Closing member and exhaust structure for combustion apparatus5 Oct 2017US 2017/0284665 A1Noritz Corporation
- Exhaust adapter and combustion apparatus having the same1 Nov 2012US 2012/0272928 A1Noritz Corporation
Most cited
By later US patents
- Discharge structure for closed gas appliances15US 5,680,856 AUbbink Nederland B.V. · 1997
- Chimney cap7US 6,997,798 B2Chimney Kap Products · 2006
- Saddle tap connection and installation device5US 8,540,287 B2ATS Products, Inc. · 2013
- Exhaust adapter and combustion apparatus having the same5US 8,881,689 B2Noritz Corporation · 2014
- Chimney-pipe and manufacture of same4US 6,521,155 B12003