B05B 12/081
Responsive to the weight of a reservoir or container for liquid or
Official title: {responsive to the weight of a reservoir or container for liquid or other fluent material; responsive to level or volume of liquid or other fluent material in a reservoir or container}
B05B12/081 (Responsive to the weight of a reservoir or container for liquid or) appears on 215 US grants and 290 published applications in this corpus.
Search patents in B05B- Granted patents
- 215
- Published applications
- 290
- Assignees
- 148
- Inventors
- 481
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 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 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 3 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 3 |
| 2006 | 4 | 3 |
| 2007 | 2 | 3 |
| 2008 | 1 | 5 |
| 2009 | 1 | 9 |
| 2010 | 1 | 9 |
| 2011 | 4 | 13 |
| 2012 | 1 | 8 |
| 2013 | 7 | 8 |
| 2014 | 4 | 15 |
| 2015 | 3 | 16 |
| 2016 | 11 | 16 |
| 2017 | 11 | 23 |
| 2018 | 11 | 18 |
| 2019 | 20 | 18 |
| 2020 | 24 | 22 |
| 2021 | 15 | 10 |
| 2022 | 10 | 33 |
| 2023 | 19 | 19 |
| 2024 | 21 | 21 |
| 2025 | 17 | 10 |
| 2026 | 11 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for dropping a liquid25 Aug 2026US 12,715,011 B2Centre National de la Recherche Scientifique (CNRS)
- Multistage vaporizer for medical treatment system11 Aug 2026US 12,702,765 B2Vaporox, Inc.
- Ultrasonic atomization apparatus4 Aug 2026US 12,697,637 B2TMEIC Corporation
- Apparatus for supplying chemical liquid by automatic process and thereof28 Jul 2026US 12,691,479 B2Solis S.r.l.
- Protection of aperture plate during aerosol generation7 Jul 2026US 12,673,338 B2Stamford Devices Limited
- Device for diffusing volatile substances25 Jun 2026US 2026/0175251 A1Zobele Holding SPA
- Nebulizing device16 Apr 2026US 2026/0102571 A1HCMed Innovations Co., LTD.
- Cleaning concentrate dispenser and associated method for using the same2 Apr 2026US 2026/0091401 A1
- Method and system of sensor feedback for a scent diffusion device30 Oct 2025US 2025/0332315 A1Scentbridge Holdings, LLC
- Detection method, detection device, readable storage medium, and atomization device2 Oct 2025US 2025/0305977 A1Shenzhen Merit Technology Co., Ltd.
Most cited
By later US patents
- Ultrasonic nebulizer219US 6,357,671 B1Siemens Elema AB · 2002
- Product dispensing controlled by RFID tags167US 7,009,519 B2S. C. Johnson & Sons, Inc. · 2006
- Nebuliser and nebuliser control system161US 5,551,416 AMedix Limited · 1996
- Methods and apparatus for controlling piezoelectric vibration131US 6,546,927 B2Aerogen, Inc. · 2003
- Systems and methods for controlling fluid feed to an aerosol generator107US 6,540,154 B1Aerogen, Inc. · 2003