G01N 1/4055
By solubility techniques
Official title: {by solubility techniques}
G01N1/4055 (By solubility techniques) appears on 508 US grants and 551 published applications in this corpus.
Search patents in G01N- Granted patents
- 508
- Published applications
- 551
- Assignees
- 410
- Inventors
- 1,405
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 13 | 0 |
| 1993 | 14 | 0 |
| 1994 | 9 | 0 |
| 1995 | 11 | 0 |
| 1996 | 12 | 0 |
| 1997 | 11 | 0 |
| 1998 | 17 | 0 |
| 1999 | 10 | 0 |
| 2000 | 7 | 0 |
| 2001 | 14 | 3 |
| 2002 | 7 | 11 |
| 2003 | 5 | 7 |
| 2004 | 4 | 13 |
| 2005 | 5 | 11 |
| 2006 | 3 | 7 |
| 2007 | 2 | 10 |
| 2008 | 8 | 10 |
| 2009 | 3 | 10 |
| 2010 | 9 | 8 |
| 2011 | 5 | 16 |
| 2012 | 7 | 20 |
| 2013 | 14 | 18 |
| 2014 | 13 | 24 |
| 2015 | 11 | 25 |
| 2016 | 22 | 28 |
| 2017 | 14 | 32 |
| 2018 | 18 | 27 |
| 2019 | 27 | 40 |
| 2020 | 34 | 43 |
| 2021 | 30 | 55 |
| 2022 | 28 | 34 |
| 2023 | 37 | 29 |
| 2024 | 42 | 33 |
| 2025 | 17 | 23 |
| 2026 | 7 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Isolation and analysis of terpenes6 Oct 2026US 12,754,110 B2Orange Photonics, Inc.
- Freeze concentration for urine-based fertilizer production29 Sep 2026US 12,747,194 B2The Regents of the University of Michigan
- Robot system and method for monitoring farmland nitrogen leaching22 Sep 2026US 12,742,767 B2Agricultural Information Institute of CAAS
- Device, system and method for collecting and eluting aerosol particles from human breaths for analysis25 Aug 2026US 12,714,405 B2Avelo AG
- Determining protein content of protein supplements and determining genuine or counterfeit protein supplements with a novel consumer friendly kit28 Jul 2026US 12,693,282 B2Bright Lifecare Pvt. Ltd
- Automatic High Precision Battery Material Assessment System30 Jul 2026US 2026/0219137 A1Mag Ia, Inc.
- Method for preparing peptide-containing samples23 Jul 2026US 2026/0210817 A1Kazusa DNA Research Institute
- Measurement method, measurement system, and test reagent kit2 Jul 2026US 2026/0185923 A1Horiba Abx SAS
- Calibration of mercury detection systems18 Jun 2026US 2026/0168972 A1Utah State University
- Biological Substance Treatment Method, Reaction Detection Method, Biological Substance Treatment Apparatus, and Reaction Detection Apparatus28 May 2026US 2026/0146278 A1Japan Science and Technology Agency
Most cited
By later US patents
- Microfabricated differential extraction device and method417US 5,932,100 AUniversity of Washington · 1999
- Method and apparatus for determination of analyte concentration307US 5,954,954 ASuprex Corporation · 1999
- Split focusing cytometer142US 6,674,525 B2Micronics, Inc. · 2004
- Method of hormone extraction using digital microfluidics99US 8,202,736 B2The Governing Council of the University of Toronto · 2012
- Portable concentrator87US 8,726,744 B2InnovaPrep LLC · 2014