G01N 2291/02408
Solids in gases
Official title: Solids in gases, e.g. particle suspensions
G01N2291/02408 (Solids in gases) appears on 108 US grants and 82 published applications in this corpus.
Search patents in G01N- Granted patents
- 108
- Published applications
- 82
- Assignees
- 92
- Inventors
- 265
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 2 |
| 2003 | 3 | 3 |
| 2004 | 1 | 6 |
| 2005 | 4 | 3 |
| 2006 | 5 | 1 |
| 2007 | 1 | 5 |
| 2008 | 4 | 4 |
| 2009 | 1 | 1 |
| 2010 | 2 | 2 |
| 2011 | 1 | 3 |
| 2012 | 5 | 2 |
| 2013 | 2 | 4 |
| 2014 | 4 | 3 |
| 2015 | 2 | 7 |
| 2016 | 5 | 2 |
| 2017 | 3 | 3 |
| 2018 | 6 | 5 |
| 2019 | 3 | 7 |
| 2020 | 5 | 4 |
| 2021 | 2 | 2 |
| 2022 | 4 | 3 |
| 2023 | 3 | 3 |
| 2024 | 2 | 3 |
| 2025 | 3 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for identifying smoking articles3 Feb 2026US 12,538,945 B2JT International SA
- Fine dust mass measurement device and operating method thereof23 Sep 2025US 12,422,405 B2Research & Business Foundation Sungkyunkwan University
- Oilfield production particulate monitoring assembly3 Jun 2025US 12,320,777 B2OneSubsea IP UK Limited
- Fluid consumption meter with noise sensor25 Feb 2025US 12,235,241 B2Kamstrup A/S
- Ultrasound-based characterization of particles in a fluid-filled hollow structure6 Aug 2024US 12,053,329 B2Siemens Healthineers AG
- Fluid sensor assembly11 Dec 2025US 2025/0377279 A1Eaton Intelligent Power Limited
- Method and apparatus for detecting solid particles in fluid flow2 Oct 2025US 2025/0305925 A1
- Photoacoustic spectrometer for real-time dust monitoring20 Mar 2025US 2025/0093249 A1Board of Regents of the Nevada System of Higher Education, on Behalf of the University of Nevada, Re
- Acoustic fluid monitoring system7 Nov 2024US 2024/0369514 A1ExxonMobil Technology and Engineering Company
- Fine dust mass measurement device and operating method thereof13 Jun 2024US 2024/0192172 A1Research & Business Foundation Sungkyunkwan University
Most cited
By later US patents
- Dust sensor apparatus162US 5,910,700 A1999
- Method and equipment for the characterization of suspensions85US 6,205,848 B1Nederlandse Organisatie voor Toengepast-Natuurwetenschappelijk Onderzoek TNO · 2001
- Termite alarm unit59US 5,575,105 ACats, Inc. · 1996
- Apparatus for measuring parameters of a flowing multiphase mixture59US 7,096,719 B2CiDRA Corporation · 2006
- Passive acoustics process to monitor fluidized bed flow58US 5,022,266 AExxon Research & Engineering Co. · 1991