A45F 3/166
Hydration systems incorporated in a backpack
Official title: {Hydration systems incorporated in a backpack}
A45F3/166 (Hydration systems incorporated in a backpack) appears on 198 US grants and 310 published applications in this corpus.
Search patents in A45F- Granted patents
- 198
- Published applications
- 310
- Assignees
- 109
- Inventors
- 455
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 6 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 7 |
| 2005 | 2 | 5 |
| 2006 | 2 | 10 |
| 2007 | 4 | 13 |
| 2008 | 1 | 16 |
| 2009 | 4 | 8 |
| 2010 | 3 | 15 |
| 2011 | 5 | 8 |
| 2012 | 7 | 11 |
| 2013 | 10 | 15 |
| 2014 | 6 | 15 |
| 2015 | 13 | 13 |
| 2016 | 10 | 19 |
| 2017 | 10 | 16 |
| 2018 | 12 | 18 |
| 2019 | 16 | 16 |
| 2020 | 13 | 18 |
| 2021 | 11 | 17 |
| 2022 | 15 | 24 |
| 2023 | 11 | 16 |
| 2024 | 16 | 11 |
| 2025 | 5 | 11 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-functional carrier bag3 Feb 2026US 12,538,973 B2New Path Outdoors, LLC
- Outdoor sports backpack27 Jan 2026US 12,532,955 B1Shenzhen Andelian Technology Co., Ltd.
- Hydration bladder drying apparatus and method of manufacture25 Nov 2025US 12,479,189 B2Fossil Outdoor Inc.
- Hydration pack infuser16 Sep 2025US 12,414,647 B2Cirkul, Inc.
- Bite-actuated mouthpieces and drink vessels including bite-actuated mouthpieces22 Jul 2025US 12,365,519 B2CamelBak Products, LLC
- Aerodynamic unibody hydration system3 Sep 2026US 2026/0256269 A1
- Plastic-Free Liquid Container and Hydration System with Multi-Functional Strap, Metal Cap, and Converter30 Jul 2026US 2026/0215572 A1
- Personal thermal management system with cooling or warming capability2 Jul 2026US 2026/0183141 A1The Science and Engineering Corps LLC
- Personal hydration device and pack carrying the personal hydration device11 Jun 2026US 2026/0157507 A1Hayco Manufacturing Limited
- A drinks container19 Mar 2026US 2026/0077916 A1
Most cited
By later US patents
- Sport hydration system101US 4,526,298 ACardioSearch, Inc. · 1985
- Personal hydration system with component connectivity90US 7,073,688 B2CamelBak Products, LLC · 2006
- Personal hydration system with component connectivity89US 6,908,015 B2CamelBak Products, LLC · 2005
- Combination water bottle82US 5,301,858 A1994
- Water pouch backpack73US 5,427,290 AUltimate Direction, Inc. · 1995