F16J 1/008
With sealing lips
Official title: {with sealing lips}
F16J1/008 (With sealing lips) appears on 119 US grants and 129 published applications in this corpus.
Search patents in F16J- Granted patents
- 119
- Published applications
- 129
- Assignees
- 91
- Inventors
- 222
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 2 | 2 |
| 2005 | 2 | 2 |
| 2006 | 0 | 2 |
| 2007 | 4 | 3 |
| 2008 | 2 | 3 |
| 2009 | 0 | 6 |
| 2010 | 0 | 6 |
| 2011 | 3 | 1 |
| 2012 | 2 | 7 |
| 2013 | 2 | 4 |
| 2014 | 3 | 9 |
| 2015 | 5 | 5 |
| 2016 | 5 | 4 |
| 2017 | 8 | 14 |
| 2018 | 9 | 6 |
| 2019 | 11 | 9 |
| 2020 | 7 | 10 |
| 2021 | 7 | 12 |
| 2022 | 6 | 6 |
| 2023 | 9 | 5 |
| 2024 | 2 | 3 |
| 2025 | 3 | 5 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Piston ring seal with reduced stiction18 Aug 2026US 12,710,063 B2
- Piston for a compressor, compressor, and method and removal tool for disassembling a piston2 Jun 2026US 12,644,447 B2Burckhardt Compression AG
- Pneumatic piston and method for producing same21 Apr 2026US 12,607,261 B2KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- High pressure liquid-jet seal assembly carriage10 Mar 2026US 12,569,962 B2Hypertherm, Inc.
- Restraint systems and restraint system methods11 Nov 2025US 12,466,352 B2Advanced Concepts in Manufacturing LLC
- High pressure liquid-jet seal assembly carriage27 Aug 2026US 2026/0249434 A1Hypertherm, Inc.
- Seal assembly for build tanks20 Aug 2026US 2026/0243350 A1General Electric Company
- Restraint Systems and Restraint System Methods4 Jun 2026US 2026/0152140 A1Advanced Concepts in Manufacturing LLC
- Piston for dosing pump19 Mar 2026US 2026/0079035 A1
- Polishing device and polishing method4 Dec 2025US 2025/0367781 A1Aecc Shanghai Commercial Aircraft Engine Manufacturing Co., Ltd.
Most cited
By later US patents
- One-piece plastic piston36US 4,214,507 A1980
- Reciprocating pump piston35US 4,601,235 ATRW Inc. · 1986
- Piston construction for reciprocating pumps31US 4,281,590 A1981
- Cover seals with latching locking features30US 7,210,398 B2Bal Seal Engineering, Inc. · 2007
- High pressure pump piston29US 8,312,805 B1Novatech Holdings Corp. · 2012