F16L 23/22
Made exclusively of a material other than metal
Official title: made exclusively of a material other than metal
F16L23/22 (Made exclusively of a material other than metal) appears on 194 US grants and 216 published applications in this corpus.
Search patents in F16L- Granted patents
- 194
- Published applications
- 216
- Assignees
- 161
- Inventors
- 459
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 1 |
| 2002 | 3 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 2 |
| 2005 | 3 | 6 |
| 2006 | 1 | 1 |
| 2007 | 2 | 3 |
| 2008 | 2 | 9 |
| 2009 | 2 | 8 |
| 2010 | 3 | 4 |
| 2011 | 2 | 5 |
| 2012 | 7 | 7 |
| 2013 | 3 | 7 |
| 2014 | 5 | 8 |
| 2015 | 8 | 10 |
| 2016 | 2 | 7 |
| 2017 | 6 | 9 |
| 2018 | 6 | 13 |
| 2019 | 4 | 13 |
| 2020 | 11 | 18 |
| 2021 | 16 | 11 |
| 2022 | 17 | 10 |
| 2023 | 12 | 21 |
| 2024 | 18 | 17 |
| 2025 | 12 | 11 |
| 2026 | 7 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sealing member, fluid supplying device including sealing member, and substrate processing apparatus including fluid supplying device4 Aug 2026US 12,698,852 B2Semes Co., Ltd.
- Sealing device and method for the production thereof and pipeline system14 Jul 2026US 12,680,636 B2Glatt GmbH
- Insulation gasket with RTJ seal for RTJ flanges in high-pressure piping26 May 2026US 12,638,112 B2Delmon Industrial and Mechanical Insulation Factory Co.
- Pipe coupling gasket19 May 2026US 12,631,270 B2Tyco Fire Products LP
- Compression sealing gasket and sealing system5 May 2026US 12,618,472 B2GE Vernova Infrastructure Technology LLC
- Seal for a tri-clamp connection, and tri-clamp connection having such a seal17 Sep 2026US 2026/0276119 A1U-CONSULTING GmbH
- Sealing Device and Method for the Production Thereof and Pipeline System17 Sep 2026US 2026/0276120 A1Glatt GmbH
- Pipe element, coupling and roller set27 Aug 2026US 2026/0251240 A1Victaulic Company
- Grooved Pipe Element and Coupling27 Aug 2026US 2026/0251244 A1Victaulic Company
- Grooved Pipe Element and Coupling27 Aug 2026US 2026/0251247 A1Victaulic Company
Most cited
By later US patents
- Quick-connect coupling for thin-walled pipes112US 4,471,979 AVictaulic Company of Canada Limited · 1984
- Tube coupling assembly65US 4,326,737 AGeorg Fischer Aktiengesellschaft · 1982
- Joint for corrugated pipe49US 6,367,849 B1Totaku Industries, Inc. · 2002
- Clamped flange fitting and assembly46US 6,234,545 B1Swagelok Company · 2001
- Sealed static joint and gasket therefor43US 4,026,565 AParker-Hannifin Corporation · 1977