G01N 15/04
Investigating sedimentation of particle suspensions
G01N15/04 (Investigating sedimentation of particle suspensions) appears on 621 US grants and 525 published applications in this corpus.
Search patents in G01N- Granted patents
- 621
- Published applications
- 525
- Assignees
- 397
- Inventors
- 1,312
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 9 | 0 |
| 1981 | 8 | 0 |
| 1982 | 7 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 5 | 0 |
| 1986 | 8 | 0 |
| 1987 | 7 | 0 |
| 1988 | 11 | 0 |
| 1989 | 15 | 0 |
| 1990 | 8 | 0 |
| 1991 | 6 | 0 |
| 1992 | 9 | 0 |
| 1993 | 6 | 0 |
| 1994 | 11 | 0 |
| 1995 | 6 | 0 |
| 1996 | 8 | 0 |
| 1997 | 4 | 0 |
| 1998 | 13 | 0 |
| 1999 | 16 | 0 |
| 2000 | 15 | 0 |
| 2001 | 13 | 3 |
| 2002 | 17 | 29 |
| 2003 | 11 | 13 |
| 2004 | 13 | 12 |
| 2005 | 13 | 16 |
| 2006 | 8 | 15 |
| 2007 | 8 | 15 |
| 2008 | 12 | 17 |
| 2009 | 4 | 13 |
| 2010 | 14 | 24 |
| 2011 | 12 | 20 |
| 2012 | 19 | 15 |
| 2013 | 8 | 21 |
| 2014 | 23 | 22 |
| 2015 | 23 | 18 |
| 2016 | 19 | 30 |
| 2017 | 15 | 19 |
| 2018 | 14 | 22 |
| 2019 | 27 | 31 |
| 2020 | 18 | 29 |
| 2021 | 20 | 25 |
| 2022 | 22 | 23 |
| 2023 | 20 | 27 |
| 2024 | 25 | 28 |
| 2025 | 23 | 28 |
| 2026 | 16 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Corrosion estimation method and device6 Oct 2026US 12,754,117 B2NTT, Inc.
- Centrifugal sedimentation-type particle diameter distribution measurement device15 Sep 2026US 12,736,456 B2Eppendorf Himac Technologies Co., Ltd.
- Monitoring the oil of a lubrication device25 Aug 2026US 12,716,368 B2Safran Aero Boosters SA
- Methods for determining the amount of insoluble material in a sample, and apparatuses for the same28 Jul 2026US 12,693,201 B2
- Particle measuring apparatus28 Jul 2026US 12,693,206 B2Hitachi High-Tech Corporation
- Method for particle size analysis of bed material sediment and related device8 Oct 2026US 2026/0309609 A1China Three Gorges University
- Specimen condition assessing device, specimen condition assessing method, and specimen testing device27 Aug 2026US 2026/0253208 A1Hitachi High-Tech Corporation
- Inspection system6 Aug 2026US 2026/0228872 A1NEC Corporation
- Automated erythrocyte sedimentation rate analyzer with pre-scan module and mixing device for enhanced throughput and related methods23 Jul 2026US 2026/0210829 A1Alcor Scientific, Inc.
- Analytical ultracentrifugation methods2 Jul 2026US 2026/0185914 A1Brammer Bio, LLC
Most cited
By later US patents
- Blood analysis system772US 8,830,449 B1Cercacor Laboratories, Inc. · 2014
- Method and apparatus for determining distribution of fluids317US 4,671,102 AShell Oil Company · 1987
- Hematocrit and oxygen saturation blood analyzer277US 5,066,859 A1991
- Apparatus for analyzing biologic fluids202US 6,866,823 B2Wardlaw Partners, LP · 2005
- Method and apparatus for reflected imaging analysis177US 5,983,120 ACytometrics, Inc. · 1999