F16K 17/1633
Made of graphite
Official title: {made of graphite}
F16K17/1633 (Made of graphite) appears on 14 US grants and 12 published applications in this corpus.
Search patents in F16K- Granted patents
- 14
- Published applications
- 12
- Assignees
- 12
- Inventors
- 29
- Latest grant
- 19 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Support structure for a reverse buckling rupture disc19 Mar 2024US 11,933,413 B2Elfab Corporation
- Autonomous and irreversible pressure variation detector13 Sep 2022US 11,441,965 B2
- Pressure relief device and method for its production14 Jun 2022US 11,359,737 B2Schunk Kohlenstofftechnik GmbH
- Pressure relief valve assembly and methods9 Jun 2020US 10,677,365 B2S,P.M. Flow Control, Inc.
- Assembly for closure of an opening into a cryogen vessel11 Jun 2019US 10,316,980 B2Siemens Healthcare GmbH
- Acrylic impregnation sealants for sealing graphite rupture disks10 Apr 2025US 2025/0115781 A1Godfrey & Wing, LLC
- Support Structure for a Reverse Buckling Rupture Disc1 Feb 2024US 2024/0035582 A1Elfab Corporation
- Pressure relief device and method for its production1 Sep 2022US 2022/0275874 A1Schunk Kohlenstofftechnik GmbH
- Pressure relief device and method for its production1 Apr 2021US 2021/0095775 A1Schunk Kohlenstofftechnik GmbH
- Autonomous and irreversible pressure variation detector24 Dec 2020US 2020/0400524 A1
Most cited
By later US patents
- Pressure relief valve assembly and methods32US 10,677,365 B2S,P.M. Flow Control, Inc. · 2020
- Quick-release assembly for rupture disc insert type holder and the like19US 4,842,004 A1989
- Protected molded rupture disc18US 4,102,469 AContinental Disc Corporation · 1978
- Carbon rupture disk element and assembly10US 5,121,847 ABS&B Safety Systems, Inc. · 1992
- Stacked rupture disk assembly6US 6,311,715 B1Zook Enterprises, LLC · 2001