F16N 13/02
Lubricating-pumps: with reciprocating piston
Official title: with reciprocating piston (pumps with distributing equipment F16N13/22)
F16N13/02 (Lubricating-pumps: with reciprocating piston) appears on 309 US grants and 223 published applications in this corpus.
Search patents in F16N- Granted patents
- 309
- Published applications
- 223
- Assignees
- 194
- Inventors
- 526
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 7 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 8 | 0 |
| 1989 | 6 | 0 |
| 1990 | 9 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 11 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 9 | 0 |
| 2001 | 4 | 2 |
| 2002 | 3 | 2 |
| 2003 | 3 | 2 |
| 2004 | 2 | 3 |
| 2005 | 2 | 3 |
| 2006 | 2 | 3 |
| 2007 | 0 | 1 |
| 2008 | 1 | 5 |
| 2009 | 1 | 10 |
| 2010 | 2 | 4 |
| 2011 | 5 | 6 |
| 2012 | 4 | 9 |
| 2013 | 6 | 12 |
| 2014 | 5 | 6 |
| 2015 | 12 | 10 |
| 2016 | 11 | 18 |
| 2017 | 15 | 8 |
| 2018 | 9 | 26 |
| 2019 | 7 | 18 |
| 2020 | 19 | 16 |
| 2021 | 18 | 7 |
| 2022 | 7 | 7 |
| 2023 | 13 | 14 |
| 2024 | 15 | 11 |
| 2025 | 13 | 11 |
| 2026 | 7 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Grease filling apparatus for manual grease gun25 Aug 2026US 12,716,548 B2
- Handle grip9 Jun 2026US 12,650,201 B2
- Compact volumetric pump19 May 2026US 12,631,293 B2Dana Italia S.R.L.
- Battery-operated reciprocating pump for lubricants12 May 2026US 12,624,686 B2Alemite Corporation
- Electric-powered lubricator, and method for calibrating electric-powered lubricator7 Apr 2026US 12,595,882 B2Makita Corporation
- Arrangement and method for requirement-based distribution of cooling/lubricating oil flows in electric traction drives23 Jul 2026US 2026/0213619 A1MAGNA Powertrain AG & Co KG
- Electric-powered lubricator2 Jul 2026US 2026/0185656 A1Makita Corporation
- Electric-powered lubricant dispenser, and method for dispensing lubricant from electric-powered lubricant dispenser2 Jul 2026US 2026/0185657 A1Makita Corporation
- Electric-powered lubricant dispenser, and method for dispensing lubricant from electric-powered lubricant dispenser2 Jul 2026US 2026/0185659 A1Makita Corporation
- Electric-powered lubricant dispenser, and method for dispensing lubricant from electric-powered lubricant dispenser2 Jul 2026US 2026/0185660 A1Makita Corporation
Most cited
By later US patents
- Automatic grease dispenser81US 5,271,528 AHornche Trading Co., Ltd. · 1993
- Hand-held battery-powered grease gun66US 4,257,540 AMcNeil Corporation · 1981
- System for distributing viscous lubricant58US 5,285,871 AMechanical Tool & Engineering Co. · 1994
- Grease gun44US 4,077,494 AParker-Hannifin Corporation · 1978
- Valve and handle for an air operated tool, and method of fluid control40US 3,983,947 A1976