F16N 37/02
Equipment for transferring lubricant from one container to another: for filling grease
Official title: for filling grease guns
F16N37/02 (Equipment for transferring lubricant from one container to another: for filling grease) appears on 19 US grants and 13 published applications in this corpus.
Search patents in F16N- Granted patents
- 19
- Published applications
- 13
- Assignees
- 7
- Inventors
- 13
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 2 |
| 2018 | 2 | 1 |
| 2019 | 1 | 1 |
| 2020 | 2 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Grease filling apparatus for manual grease gun25 Aug 2026US 12,716,548 B2
- Flexible fluid reservoir system11 Mar 2025US 12,247,697 B2Appalachia Design
- Grease injection gun cartridge adaptor5 Apr 2022US 11,292,026 B2Gurtech (Pty) Ltd
- Grease gun pressure return valve27 Oct 2020US 10,816,136 B2Gurtech (Pty) Ltd
- Grease gun cartridge construction14 Jul 2020US 10,711,944 B2
- Grease Filling Apparatus For Manual Grease Gun18 Jun 2026US 2026/0168618 A1
- Flexible fluid reservoir system5 Jun 2025US 2025/0180161 A1Appalachia Design
- Flexible fluid reservoir system26 Sep 2024US 2024/0318778 A1Appalachia Design
- Grease gun pressure return valve18 Jun 2020US 2020/0191329 A1Gurtech (Pty) Ltd
- Grease injection gun cartridge adaptor12 Mar 2020US 2020/0078820 A1Gurtech (Pty) Ltd
Most cited
By later US patents
- Method and apparatus for charging pressurized systems33US 5,826,636 A1998
- Apparatus for charging a pressurized system26US 6,050,310 A2000
- Apparatus for charging a pressurized system20US 6,186,197 B1UView Ultraviolet Systems, Inc. · 2001
- Apparatus for detecting leaks in a pressurized air conditioning or refrigeration system14US 6,293,319 B1UView Ultraviolet Systems, Inc. · 2001
- Apparatus for detecting leaks in a pressurized air conditioning or refrigeration system12US 6,253,810 B1UView Ultraviolet Systems, Inc. · 2001