G05D 7/0694
By action on throttling means or flow sources of very small size
Official title: {by action on throttling means or flow sources of very small size, e.g. microfluidics (microvalves F16K99/0001; microstructural devices per se B81B)}
G05D7/0694 (By action on throttling means or flow sources of very small size) appears on 122 US grants and 146 published applications in this corpus.
Search patents in G05D- Granted patents
- 122
- Published applications
- 146
- Assignees
- 80
- Inventors
- 286
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 2 |
| 2003 | 0 | 7 |
| 2004 | 1 | 6 |
| 2005 | 3 | 10 |
| 2006 | 7 | 9 |
| 2007 | 5 | 8 |
| 2008 | 2 | 6 |
| 2009 | 1 | 9 |
| 2010 | 10 | 6 |
| 2011 | 6 | 7 |
| 2012 | 2 | 7 |
| 2013 | 7 | 4 |
| 2014 | 9 | 12 |
| 2015 | 9 | 7 |
| 2016 | 5 | 7 |
| 2017 | 5 | 3 |
| 2018 | 4 | 3 |
| 2019 | 3 | 10 |
| 2020 | 4 | 3 |
| 2021 | 6 | 7 |
| 2022 | 3 | 2 |
| 2023 | 4 | 4 |
| 2024 | 3 | 5 |
| 2025 | 3 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-channel pressure control systems and methods11 Aug 2026US 12,704,864 B210x Genomics, Inc.
- Nanometer manufactured artificial intelligence flow control liquid-to-gas conversion method9 Dec 2025US 12,493,306 B2
- Method and apparatus for pulse gas delivery with concentration measurement15 Jul 2025US 12,360,093 B2MKS Instruments, Inc.
- System and method for angstrom confinement of trapped ions17 Jun 2025US 12,330,118 B2
- Sensing and controlling module of airflow, airflow sensing assembly, and airflow controlling assembly12 Nov 2024US 12,140,981 B2
- Technique for Small Volume Metering10 Jul 2025US 2025/0224745 A1National Research Council of Canada
- Sensing and controlling module of airflow, airflow sensing assembly, and airflow controlling assembly12 Sep 2024US 2024/0302849 A1
- Microfluidic system13 Jun 2024US 2024/0192707 A1The University of Chicago
- Multi-channel pressure control systems and methods6 Jun 2024US 2024/0184317 A110x Genomics, Inc.
- Microfluidic system16 May 2024US 2024/0160231 A1The University of Chicago
Most cited
By later US patents
- Multi-reservoir pressure control system330US 6,915,679 B2Caliper Life Sciences, Inc. · 2005
- Miniature valve and method of making same253US 4,585,209 A1986
- Micromachined fluid handling devices206US 5,839,467 AResearch International, Inc. · 1998
- Apparatuses and methods for manipulating droplets on a printed circuit board166US 8,349,276 B2Duke University · 2013
- Microfluidic viscometer137US 6,681,616 B2Caliper Technologies Corp. · 2004