F17D 3/00
Arrangements for supervising or controlling working operations
F17D3/00 (Arrangements for supervising or controlling working operations) appears on 806 US grants and 933 published applications in this corpus.
Search patents in F17D- Granted patents
- 806
- Published applications
- 933
- Assignees
- 515
- Inventors
- 1,816
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 2 |
| 2002 | 7 | 5 |
| 2003 | 2 | 7 |
| 2004 | 4 | 5 |
| 2005 | 5 | 11 |
| 2006 | 5 | 6 |
| 2007 | 5 | 4 |
| 2008 | 3 | 12 |
| 2009 | 4 | 11 |
| 2010 | 4 | 11 |
| 2011 | 6 | 18 |
| 2012 | 9 | 31 |
| 2013 | 26 | 88 |
| 2014 | 36 | 76 |
| 2015 | 68 | 84 |
| 2016 | 53 | 54 |
| 2017 | 66 | 60 |
| 2018 | 56 | 69 |
| 2019 | 54 | 44 |
| 2020 | 49 | 47 |
| 2021 | 42 | 50 |
| 2022 | 44 | 60 |
| 2023 | 51 | 40 |
| 2024 | 45 | 50 |
| 2025 | 48 | 45 |
| 2026 | 24 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F17D 3/01Arrangements for supervising or controlling working operations: for controlling, signalling, or supervising321
- F17D 3/12Arrangements for supervising or controlling working operations: for injecting a composition into107
- F17D 3/03Arrangements for supervising or controlling working operations: for controlling, signalling, or supervising91
- F17D 3/10Arrangements for supervising or controlling working operations: for taking out the product72
- F17D 3/18Arrangements for supervising or controlling working operations: for measuring the quantity of60
- F17D 3/14Arrangements for supervising or controlling working operations: for eliminating water50
- F17D 3/16Arrangements for supervising or controlling working operations: for eliminating particles in suspension36
Recent patents
- Methods and systems for sand removal15 Sep 2026US 12,736,189 B2Saudi Arabian Oil Company
- Hydrogen transport, distribution and storage system, method and apparatus8 Sep 2026US 12,729,814 B2H2C Safety Pipe, Inc.
- Method and apparatus for delivering fuel gas18 Aug 2026US 12,710,137 B1H2C Safety Pipe, Inc.
- Smart gas adaptive pressure regulation method based on calorific value of gas and internet of things system21 Jul 2026US 12,687,868 B2Chengdu Qinchuan Iot Technology Co., Ltd.
- Method for controlling a compressor room and an apparatus thereof7 Jul 2026US 12,674,552 B2Atlas Copco Airpower, Naamloze Vennootschap
- Fluid equipment state determination8 Oct 2026US 2026/0309285 A1Equiptank Engineering, S.L.
- Gas odorization apparatus, control, and associated methods8 Oct 2026US 2026/0309286 A1Tpe Midstream LLC
- Internet of things (iot) system for the control of smart gas pressure regulation station8 Oct 2026US 2026/0310247 A1Chengdu Qinchuan Iot Technology Co., Ltd.
- Methods, internet of things systems, and storage media for autonomous protection of smart gas pipelines17 Sep 2026US 2026/0276158 A1Chengdu Qinchuan Iot Technology Co., Ltd.
- Method and internet of things system for liquid accumulation supervision in smart gas pipelines17 Sep 2026US 2026/0276159 A1Chengdu Qinchuan Iot Technology Co., Ltd.
Most cited
By later US patents
- Plasma process apparatus and plasma process method554US 8,683,943 B2Tokyo Electron Limited · 2014
- Method for supplying gas with flow rate gradient over substrate524US 8,664,627 B1ASM IP Holding B. V. · 2014
- Method of parallel shift operation of multiple reactors523US 8,911,826 B2ASM IP Holding B. V. · 2014
- Apparatus and method for providing uniform flow of gas365US RE47,440 E1APPLIED Materials.Inc. · 2019
- Process for recovery of hydrocarbons and rejection of sand350US 5,316,664 ACanadian Occidental Petroleum Ltd. · 1994