G01N 1/405
By adsorption or absorption
Official title: {by adsorption or absorption}
G01N1/405 (By adsorption or absorption) appears on 1,274 US grants and 1,543 published applications in this corpus.
Search patents in G01N- Granted patents
- 1,274
- Published applications
- 1,543
- Assignees
- 832
- Inventors
- 3,317
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 9 | 0 |
| 1991 | 8 | 0 |
| 1992 | 13 | 0 |
| 1993 | 12 | 0 |
| 1994 | 12 | 0 |
| 1995 | 17 | 0 |
| 1996 | 11 | 0 |
| 1997 | 15 | 0 |
| 1998 | 15 | 0 |
| 1999 | 25 | 0 |
| 2000 | 12 | 0 |
| 2001 | 19 | 12 |
| 2002 | 21 | 37 |
| 2003 | 32 | 36 |
| 2004 | 17 | 55 |
| 2005 | 20 | 53 |
| 2006 | 24 | 57 |
| 2007 | 28 | 45 |
| 2008 | 19 | 34 |
| 2009 | 22 | 49 |
| 2010 | 37 | 62 |
| 2011 | 31 | 66 |
| 2012 | 51 | 60 |
| 2013 | 44 | 61 |
| 2014 | 34 | 57 |
| 2015 | 55 | 67 |
| 2016 | 47 | 86 |
| 2017 | 59 | 84 |
| 2018 | 47 | 84 |
| 2019 | 88 | 85 |
| 2020 | 78 | 84 |
| 2021 | 63 | 102 |
| 2022 | 57 | 78 |
| 2023 | 64 | 64 |
| 2024 | 55 | 50 |
| 2025 | 50 | 50 |
| 2026 | 28 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Channeled fibers in separation of biologically active nanoparticles22 Sep 2026US 12,741,234 B2Clemson University Research Foundation
- Chelator based eluents for solid phase extraction of phosphorylated compounds8 Sep 2026US 12,730,040 B2Waters Technologies Corporation
- Sampling systems and techniques to collect hazardous contaminants with high pickup and shedding efficiencies25 Aug 2026US 12,716,820 B2Becton, Dickinson and Company
- Integrated dual-mode chromatography to enrich extracellular vesicles from plasma9 Jun 2026US 12,649,116 B2The General Hospital Corporation
- Oil removal method, oil remover, transporter, and testing system5 May 2026US 12,618,754 B2Sysmex Corporation
- Apparatus and methods for capturing non-volatile and semi-volatile substances from breath1 Oct 2026US 2026/0294270 A1Cannabix Technologies Inc.
- Charged hydrogels for concentrating proteins1 Oct 2026US 2026/0298783 A1Massachusetts Institute of Technology
- System for and method of monitoring a gas component17 Sep 2026US 2026/0276496 A1Post Harvest IP Pty Ltd
- Sensor apparatus for partially saturated porous media applications20 Aug 2026US 2026/0243637 A1Commonwealth Scientific and Industrial Research Organisation
- Nucleic acid extraction and purification cartridges13 Aug 2026US 2026/0233224 A1Manta Biosystems, Inc.
Most cited
By later US patents
- Non-planar microstructures for manipulation of fluid samples448US 6,368,871 B1Cepheid · 2002
- Plasma concentrate apparatus and method289US 6,905,612 B2Hanuman LLC · 2005
- Nucleic acid extraction apparatus224US 6,281,008 B1Toyo Boseki Kabushiki Kaisha · 2001
- Surface-enhanced photolabile attachment and release for desorption and detection of analytes211US 6,124,137 ABaylor College of Medicine · 2000
- Method and apparatus for desorption and ionization of analytes192US 5,719,060 ABaylor College of Medicine · 1998