G01N 23/12
The material being a flowing fluid or a flowing granular solid
Official title: the material being a flowing fluid or a flowing granular solid
G01N23/12 (The material being a flowing fluid or a flowing granular solid) appears on 148 US grants and 105 published applications in this corpus.
Search patents in G01N- Granted patents
- 148
- Published applications
- 105
- Assignees
- 108
- Inventors
- 320
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 3 |
| 2005 | 0 | 4 |
| 2006 | 2 | 1 |
| 2007 | 3 | 6 |
| 2008 | 2 | 6 |
| 2009 | 8 | 4 |
| 2010 | 2 | 4 |
| 2011 | 2 | 3 |
| 2012 | 3 | 4 |
| 2013 | 1 | 7 |
| 2014 | 5 | 4 |
| 2015 | 5 | 8 |
| 2016 | 7 | 8 |
| 2017 | 3 | 4 |
| 2018 | 6 | 4 |
| 2019 | 1 | 6 |
| 2020 | 5 | 7 |
| 2021 | 5 | 4 |
| 2022 | 5 | 5 |
| 2023 | 5 | 2 |
| 2024 | 2 | 5 |
| 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
- Ray transceiving system of underwater flowmeter and deduction metering method14 Oct 2025US 12,442,674 B2Haimo Subsea Technology (Shanghai) co., Ltd.
- Separation column inspection using off axis gamma scanning16 Sep 2025US 12,416,588 B2Ecolab USA Inc.
- Conveyor system and measuring device for determining water content of a construction material19 Aug 2025US 12,392,738 B2Troxler Electronic Laboratories, Inc.
- Chip detection system for an engine fluid system4 Mar 2025US 12,241,884 B2Pratt & Whitney Canada Corp.
- Systems, apparatuses, and methods for measuring submerged surfaces2 Jul 2024US 12,025,573 B2Delta Subsea LLC
- Diamond-based microfluidic alpha spectrometer13 Aug 2026US 2026/0235776 A1
- Sorting device5 Feb 2026US 2026/0034566 A1
- Conveyor system and measuring device for determining water content of a construction material5 Feb 2026US 2026/0036532 A1Troxler Electronic Laboratories, Inc.
- Device and method for measuring petroleum in large diameter, electronic device and measuring system18 Sep 2025US 2025/0290914 A1Chengdu Sea Pioneers Technology Co., Ltd.
- Apparatus and method for detecting foreign substances within secondary battery active material14 Aug 2025US 2025/0258113 A1Samsung SDI.Co., Ltd.
Most cited
By later US patents
- X-ray or gamma-ray examination device for moving objects145US 4,064,440 A1977
- Method and an apparatus for analyzing a material85US 6,122,343 ATechnological Resources Pty. Limited · 2000
- Method and apparatus for sorting materials according to relative composition69US 7,564,943 B2Spectramet, LLC · 2009
- Method and device for characterizing oil borehole effluents60US 6,389,908 B1Schlumberger Technology Corporation · 2002
- Detection apparatus for x-ray analysis, including semiconductor detectors having uncooled active areas46US 7,515,684 B2X-Ray Optical Systems, Inc. · 2009