G01F 13/00
Apparatus for measuring by volume and delivering fluids or fluent solid materials
Official title: Apparatus for measuring by volume and delivering fluids or fluent solid materials, not provided for in the preceding groups
G01F13/00 (Apparatus for measuring by volume and delivering fluids or fluent solid materials) appears on 783 US grants and 669 published applications in this corpus.
Search patents in G01F- Granted patents
- 783
- Published applications
- 669
- Assignees
- 510
- Inventors
- 1,543
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 11 | 0 |
| 1982 | 11 | 0 |
| 1983 | 7 | 0 |
| 1984 | 12 | 0 |
| 1985 | 11 | 0 |
| 1986 | 7 | 0 |
| 1987 | 11 | 0 |
| 1988 | 11 | 0 |
| 1989 | 11 | 0 |
| 1990 | 10 | 0 |
| 1991 | 10 | 0 |
| 1992 | 1 | 0 |
| 1993 | 6 | 0 |
| 1994 | 13 | 0 |
| 1995 | 11 | 0 |
| 1996 | 22 | 0 |
| 1997 | 11 | 0 |
| 1998 | 19 | 0 |
| 1999 | 15 | 0 |
| 2000 | 10 | 0 |
| 2001 | 18 | 1 |
| 2002 | 15 | 10 |
| 2003 | 8 | 9 |
| 2004 | 12 | 18 |
| 2005 | 5 | 19 |
| 2006 | 15 | 17 |
| 2007 | 11 | 19 |
| 2008 | 6 | 38 |
| 2009 | 16 | 23 |
| 2010 | 16 | 18 |
| 2011 | 9 | 19 |
| 2012 | 24 | 22 |
| 2013 | 25 | 31 |
| 2014 | 25 | 21 |
| 2015 | 15 | 20 |
| 2016 | 22 | 33 |
| 2017 | 29 | 33 |
| 2018 | 23 | 38 |
| 2019 | 36 | 34 |
| 2020 | 30 | 44 |
| 2021 | 39 | 44 |
| 2022 | 24 | 34 |
| 2023 | 34 | 42 |
| 2024 | 43 | 45 |
| 2025 | 28 | 24 |
| 2026 | 23 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dose counter for a device for dispensing a fluid or powder product25 Aug 2026US 12,716,762 B2Aptar France SAS
- Flow measuring and metering apparatus for flowable granular solids30 Jun 2026US 12,669,359 B2Hallett's Hay and Seed Ltd.
- Configurable control of unloading rate based on fill height30 Jun 2026US 12,669,361 B2Deere & Company
- Production flow-rate measurement options for food process lines16 Jun 2026US 12,656,160 B2Nothum Manufacturing Company
- Air cart with modular metering system16 Jun 2026US 12,656,167 B2Precision Planting LLC
- Configurable control of unloading rate based on fill height3 Sep 2026US 2026/0259073 A1Deere & Company
- Drug delivery device with indicator13 Aug 2026US 2026/0232914 A1Insulet Corporation
- Method for calculating control parameter for powder and/or granule feeding apparatus and the powder and/or granule feeding apparatus13 Aug 2026US 2026/0233953 A1Kubota Corporation
- Sterile filling of containers30 Jul 2026US 2026/0217396 A1
- Dose measurement system and method11 Jun 2026US 2026/0160585 A1Bigfoot Biomedical, Inc.
Most cited
By later US patents
- Delivery of aerosol medications for inspiration598US 5,404,871 AAradigm Corporation · 1995
- Automatic aerosol medication delivery system and methods279US 5,394,866 AAradigm Corporation · 1995
- Method for releasing controlled amount of aerosol medication273US 5,608,647 AAradigm Corporation · 1997
- Method and apparatus for dispensing small amounts of liquid material245US 5,747,102 ANordson Corporation · 1998
- Method and apparatus for releasing a controlled amount of aerosol medication over a selectable time interval230US 5,755,218 AAradigm Corporation · 1998