G01N 2030/525
Surface properties
Official title: {surface properties, e.g. porosity}
G01N2030/525 (Surface properties) appears on 76 US grants and 67 published applications in this corpus.
Search patents in G01N- Granted patents
- 76
- Published applications
- 67
- Assignees
- 65
- Inventors
- 204
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 4 |
| 2003 | 2 | 3 |
| 2004 | 5 | 3 |
| 2005 | 0 | 5 |
| 2006 | 0 | 4 |
| 2007 | 2 | 4 |
| 2008 | 5 | 3 |
| 2009 | 2 | 6 |
| 2010 | 5 | 2 |
| 2011 | 3 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 4 |
| 2015 | 0 | 2 |
| 2016 | 1 | 4 |
| 2017 | 0 | 1 |
| 2018 | 1 | 3 |
| 2019 | 0 | 1 |
| 2020 | 2 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 3 |
| 2023 | 2 | 2 |
| 2024 | 3 | 2 |
| 2025 | 4 | 1 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Matrix and associated sample or mixing cup used for removing components of a liquid sample19 Aug 2025US 12,392,795 B2IDEXX Laboratories, Inc.
- Materials for hydrophilic interaction chromatography and processes for preparation and use thereof for analysis of glycoproteins and glycopeptides22 Jul 2025US 12,365,751 B2Waters Technologies Corporation
- Method for extracting low-molecular-weight substance existing in biological sample17 Jun 2025US 12,330,139 B2TAS Project Co., Ltd.
- System and method of applied radial technology chromatography3 Jun 2025US 12,318,759 B2emp Biotech GmbH
- Devices and methods for the sensitive detection and quantitation of biomolecules3 Sep 2024US 12,077,560 B2Waters Technologies Corporation
- Photoswitchable compounds and affinity ligands, and their use for the optical control of affinity matrices10 Sep 2026US 2026/0265179 A1AFC Innovations GmbH
- System and method of applied radial technology chromatography2 Apr 2026US 2026/0091368 A1emp Biotech GmbH
- Methods of separating chelator26 Mar 2026US 2026/0085108 A1
- Matrix and associated sample or mixing cup used for removing components of a liquid sample20 Nov 2025US 2025/0355013 A1IDEXX Laboratories, Inc.
- Chromatography column for the separation of surfactants18 Jul 2024US 2024/0241095 A1Agilent Technologies, Inc.
Most cited
By later US patents
- Nanostructured devices for separation and analysis128US 6,685,841 B22004
- Porous polymeric material with gradients110US 5,728,457 ACornell Research Foundation, Inc. · 1998
- Inorganic porous material and process for making same107US 5,624,875 AMerck Patent GmbH · 1997
- Porous inorganic/organic hybrid particles for chromatographic separations and process for their preparation94US 6,686,035 B2Waters Investments Limited · 2004
- Entropic trapping and sieving of molecules85US 6,635,163 B1Cornell Research Foundation, Inc. · 2003