G01N 2001/4088
Filtration
Official title: {filtration}
G01N2001/4088 (Filtration) appears on 697 US grants and 1,115 published applications in this corpus.
Search patents in G01N- Granted patents
- 697
- Published applications
- 1,115
- Assignees
- 590
- Inventors
- 2,329
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 5 |
| 2007 | 2 | 6 |
| 2008 | 1 | 9 |
| 2009 | 5 | 18 |
| 2010 | 7 | 26 |
| 2011 | 7 | 29 |
| 2012 | 16 | 15 |
| 2013 | 9 | 31 |
| 2014 | 19 | 60 |
| 2015 | 25 | 46 |
| 2016 | 32 | 57 |
| 2017 | 46 | 84 |
| 2018 | 43 | 65 |
| 2019 | 61 | 102 |
| 2020 | 59 | 73 |
| 2021 | 72 | 106 |
| 2022 | 45 | 77 |
| 2023 | 58 | 90 |
| 2024 | 76 | 81 |
| 2025 | 60 | 80 |
| 2026 | 42 | 49 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for determining an immune activation state6 Oct 2026US 12,752,274 B2CytoVale Inc.
- Isolation and analysis of terpenes6 Oct 2026US 12,754,110 B2Orange Photonics, Inc.
- Method and apparatus for processing tissue samples29 Sep 2026US 12,747,422 B2S2 Genomics, Inc.
- Method and apparatus for applying aggregating sampling1 Sep 2026US 12,722,103 B2Fremonta Corporation
- Pathogenic microorganism rapid concentration device and method18 Aug 2026US 12,710,343 B2Nanjing Originalcode Partnership (Limited Partnership)
- Collection apparatus and collection method24 Sep 2026US 2026/0287480 A1Canon Medical Systems Corporation
- Device for conditioning a filtration membrane for analysis by solid-phase cytometry on said filtration membrane, and associated methods17 Sep 2026US 2026/0276497 A1Biomerieux
- Method for determining intestinal permeability17 Sep 2026US 2026/0276634 A1Biomedal, S.L.
- Purification apparatus and method of controlling purification apparatus10 Sep 2026US 2026/0266702 A1Shimadzu Corporation
- Laser Induced Breakdown Spectroscopy of Drilling Cuttings10 Sep 2026US 2026/0266731 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Devices and methods for monitoring genomic DNA of organisms294US 7,604,938 B2Canon U.S. Life Sciences, Inc. · 2009
- Liquid to liquid biological particle concentrator with disposable fluid path88US 8,584,535 B2Innova Prep LLC · 2013
- Portable concentrator87US 8,726,744 B2InnovaPrep LLC · 2014
- Devices, systems and methods for elution of particles from flat filters79US 8,584,536 B2InnovaPrep LLC · 2013
- Devices, systems and methods for elution of particles from flat filters72US 9,534,989 B2InnovaPrep LLC · 2017