G05D 16/18
Derived from an external source
Official title: derived from an external source
G05D16/18 (Derived from an external source) appears on 167 US grants and 112 published applications in this corpus.
Search patents in G05D- Granted patents
- 167
- Published applications
- 112
- Assignees
- 129
- Inventors
- 277
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 11 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 10 | 0 |
| 1994 | 7 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 0 |
| 2003 | 3 | 3 |
| 2004 | 1 | 3 |
| 2005 | 3 | 7 |
| 2006 | 3 | 1 |
| 2007 | 4 | 5 |
| 2008 | 3 | 7 |
| 2009 | 0 | 6 |
| 2010 | 3 | 4 |
| 2011 | 2 | 4 |
| 2012 | 4 | 4 |
| 2013 | 4 | 4 |
| 2014 | 2 | 6 |
| 2015 | 4 | 5 |
| 2016 | 9 | 6 |
| 2017 | 3 | 5 |
| 2018 | 6 | 4 |
| 2019 | 4 | 11 |
| 2020 | 10 | 3 |
| 2021 | 6 | 5 |
| 2022 | 0 | 6 |
| 2023 | 3 | 3 |
| 2024 | 4 | 3 |
| 2025 | 4 | 2 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Media handling system and related method9 Dec 2025US 12,493,308 B2Global Met Tech Pty Ltd
- High stability regulator3 Jun 2025US 12,320,438 B2The Oilgear Company
- Flow control valve6 May 2025US 12,291,848 B2Hitachi Construction Machinery Co., Ltd.
- Fluid phase change thermal management arrangement and method22 Apr 2025US 12,284,786 B2
- Active intelligent wellbore pressure control system19 Nov 2024US 12,146,374 B2Southwest Petroleum University
- Back pressure regulator valve16 Jul 2026US 2026/0202865 A1Spraying Systems Co.
- Suction pressure regulating valve and parallel compressor system18 Jun 2026US 2026/0169508 A1Danfoss (Tianjin) Ltd.
- Media handling system and related method2 Apr 2026US 2026/0093277 A1Global Met Tech Pty Ltd
- Electric air pump powered by external power source11 Dec 2025US 2025/0377672 A1Jiao Hsiung Industry Corp.
- High stability regulator21 Aug 2025US 2025/0264162 A1
Most cited
By later US patents
- Valve system with removable fluid interface540US 5,088,515 A1992
- Method and system for measuring volume and controlling flow439US 5,533,389 ADEKA Products Limited Partnership · 1996
- Flow control system with volume-measuring system using a resonatable mass332US 5,575,310 ADEKA Products Limited Partnership · 1996
- Valve system with removable fluid interface318US 5,178,182 ADEKA Products Limited Partnership · 1993
- Flow conrol system281US 5,526,844 ADEKA Products Limited Partnership · 1996