B67D 2001/1259
Fluid level control devices
Official title: {Fluid level control devices}
B67D2001/1259 (Fluid level control devices) appears on 108 US grants and 134 published applications in this corpus.
Search patents in B67D- Granted patents
- 108
- Published applications
- 134
- Assignees
- 78
- Inventors
- 270
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 3 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 3 |
| 2012 | 0 | 1 |
| 2013 | 1 | 5 |
| 2014 | 2 | 3 |
| 2015 | 2 | 9 |
| 2016 | 2 | 6 |
| 2017 | 5 | 13 |
| 2018 | 8 | 11 |
| 2019 | 9 | 11 |
| 2020 | 11 | 8 |
| 2021 | 13 | 10 |
| 2022 | 7 | 7 |
| 2023 | 11 | 9 |
| 2024 | 10 | 7 |
| 2025 | 8 | 18 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Water mixing device and water purifier including the same1 Sep 2026US 12,724,435 B2Coway Co., Ltd.
- Cold water tank25 Aug 2026US 12,715,750 B2Coway Co., Ltd.
- Method for hands free auto-filling one or more water reservoirs of a liquid dispenser and a related apparatus26 May 2026US 12,637,343 B2Crystal Mountain International Limited
- Countertop appliances and water supply therefor5 May 2026US 12,617,664 B2Haier US Appliance Solutions, Inc.
- Multi-function water cooler9 Dec 2025US 12,492,853 B2
- System and method for automated fluid dispensing with adaptive level detection and control8 Oct 2026US 2026/0307975 A1Pentair, Inc.
- Beverage dispenser with flavor ingredient mixing chamber23 Jul 2026US 2026/0209023 A1The Coca-Cola Company
- Radio transmitter device for use in method and system for monitoring, controlling and optimizing flow of products2 Apr 2026US 2026/0094140 A1KegSpeed, LLC
- Apparatus, system, and method of providing a content level monitor8 Jan 2026US 2026/0009668 A1Nypro Inc.
- Systems and methods for dispensing a beverage11 Dec 2025US 2025/0376367 A1
Most cited
By later US patents
- Valve head for dispensing carbonated beverage59US 6,230,767 B1Dispensing Systems, Inc. · 2001
- Fluid dispensing apparatus53US 7,337,920 B2A.C. Dispensing Equipment Inc. · 2008
- System, method, and apparatus for dispensing variable quantities of additives and controlling characteristics thereof in a beverage46US 10,231,567 B2LifeFuels, Inc. · 2019
- Comestible fluid dispensing apparatus and method38US 6,695,168 B2Shurflo Pump Mfg. Company, Inc. · 2004
- Rapid comestible fluid dispensing apparatus and method employing a diffuser31US 6,443,335 B1Shurflo Pump Manufacturing Co. · 2002