G01G 13/26
Involving fluid-pressure systems
Official title: involving fluid-pressure systems
G01G13/26 (Involving fluid-pressure systems) appears on 11 US grants and 8 published applications in this corpus.
Search patents in G01G- Granted patents
- 11
- Published applications
- 8
- Assignees
- 9
- Inventors
- 14
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 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 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 3 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Weighing unit, batching method, and automatic batching system for floor production21 Jul 2026US 12,687,421 B2Stars Union Equipment Technology (Jiangsu) Co., Ltd.
- Sample related system that includes a load lock28 Oct 2025US 12,455,187 B2Applied Materials Israel Ltd.
- Automated splitting of a fluid into uneven volumes27 May 2025US 12,313,441 B2Fenwal, Inc.
- Automated splitting of a fluid11 Feb 2025US 12,222,235 B2Fenwal, Inc.
- Liquid crystal dispensing system15 May 2012US 8,176,949 B2LG Display Co., Ltd.
- Automated Splitting of a Fluid1 May 2025US 2025/0137833 A1Fenwal, Inc.
- Weighing unit, batching method, and automatic batching system for floor production2 Jan 2025US 2025/0003788 A1Stars Union Equipment Technology (Jiangsu) Co., Ltd.
- Sample related system that includes a load lock19 Sep 2024US 2024/0310205 A1Applied Materials Israel Ltd.
- Automated splitting of a fluid18 Aug 2022US 2022/0260408 A1Fenwal, Inc.
- Automated Splitting Of A Fluid Into Uneven Volumes4 Aug 2022US 2022/0244093 A1Fenwal, Inc.
Most cited
By later US patents
- Closed loop powder flow regulator21US 4,863,316 AThe Perkin-Elmer Corporation · 1989
- Device for pneumatic charging container-type balance18US 4,301,880 AWaeschle Maschinenfabrik GmbH · 1981
- Fluid dispensing apparatus and method of operation thereof16US 4,844,297 ADarenth Equipment, Ltd. · 1989
- Automatic weighing apparatus and method9US 4,537,229 AKabushiki Kaisha Ishida Koki Seisakusho · 1985
- Process of monitoring dispensing of process fluids in precision processing operations3US 7,909,208 B2International Business Machines Corporation · 2011