G01N 13/04
Investigating osmotic effects
G01N13/04 (Investigating osmotic effects) appears on 113 US grants and 97 published applications in this corpus.
Search patents in G01N- Granted patents
- 113
- Published applications
- 97
- Assignees
- 71
- Inventors
- 249
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 7 | 0 |
| 2002 | 5 | 5 |
| 2003 | 2 | 3 |
| 2004 | 4 | 4 |
| 2005 | 2 | 10 |
| 2006 | 5 | 5 |
| 2007 | 4 | 2 |
| 2008 | 3 | 7 |
| 2009 | 4 | 6 |
| 2010 | 6 | 2 |
| 2011 | 6 | 4 |
| 2012 | 2 | 5 |
| 2013 | 1 | 5 |
| 2014 | 5 | 4 |
| 2015 | 2 | 4 |
| 2016 | 5 | 4 |
| 2017 | 0 | 2 |
| 2018 | 1 | 2 |
| 2019 | 3 | 2 |
| 2020 | 3 | 6 |
| 2021 | 1 | 7 |
| 2022 | 3 | 2 |
| 2023 | 5 | 1 |
| 2024 | 3 | 1 |
| 2025 | 2 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for continuous measurement of osmolarity and sensor as well as its use3 Feb 2026US 12,540,890 B2MAX-PLANCK-GESELLSCHAFT zur FOERDERUNG der WISSENSCHAFTEN.e.V
- Method and device for determining concentration of surfactant solution for oil displacement by imbibition29 Jul 2025US 12,372,452 B1Yan'an University
- Water absorbent resin particles, absorbent, absorbent article and liquid suction power measurement method15 Apr 2025US 12,274,999 B2Sumitomo Seika Chemicals Co., Ltd.
- Methods and apparatus for high-throughput screening for testing permeability and retention of compounds across biological barriers16 Jul 2024US 12,038,433 B2Board of Regents, The University of Texas System
- Device and method for in situ penetration measurement of gas transport parameters in unsaturated soil layer11 Jun 2024US 12,007,318 B2Zhejiang University
- Systems and Methods for Measuring Osmotic Pressure2 Jul 2026US 2026/0185913 A1The Regents of the University of California
- High-pressure flow-circulating hydrogen permeation test device and method29 May 2025US 2025/0172481 A1China University of Petroleum (East China)
- Tensiometer and method for determining a spatially averaged water potential in a test piece20 Mar 2025US 2025/0093323 A1Membran Tech GmbH
- Diagnosis method for separation membrane module and deterioration diagnosis device for separation membrane module27 Feb 2025US 2025/0065273 A1Toray Industries, Inc.
- System For Continuous Measurement Of Osmolarity And Sensor As Well As Its Use28 Nov 2024US 2024/0393220 A1MAX-PLANCK-GESELLSCHAFT zur FOERDERUNG der WISSENSCHAFTEN.e.V
Most cited
By later US patents
- Glucose biosensor759US 6,475,750 B1M-Biotech, Inc. · 2002
- Biosensor621US 6,268,161 B1M-Biotech, Inc. · 2001
- Photometric glucose measurement system using glucose-sensitive hydrogel447US 6,835,553 B2M-Biotech, Inc. · 2004
- Hydrogel biosensor204US 6,514,689 B2M-Biotech, Inc. · 2003
- Polymer matrix containing catalase co-immobilized with analytic enzyme that generates hydrogen peroxide201US 6,858,403 B2M-Biotech, Inc. · 2005