B01J 2219/00619
Using hydrophilic or hydrophobic regions
Official title: using hydrophilic or hydrophobic regions
B01J2219/00619 (Using hydrophilic or hydrophobic regions) appears on 354 US grants and 458 published applications in this corpus.
Search patents in B01J- Granted patents
- 354
- Published applications
- 458
- Assignees
- 190
- Inventors
- 746
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 10 | 0 |
| 2001 | 25 | 18 |
| 2002 | 26 | 55 |
| 2003 | 22 | 49 |
| 2004 | 24 | 41 |
| 2005 | 24 | 45 |
| 2006 | 11 | 29 |
| 2007 | 12 | 13 |
| 2008 | 17 | 19 |
| 2009 | 14 | 16 |
| 2010 | 12 | 14 |
| 2011 | 15 | 11 |
| 2012 | 5 | 7 |
| 2013 | 8 | 11 |
| 2014 | 7 | 6 |
| 2015 | 9 | 18 |
| 2016 | 8 | 21 |
| 2017 | 16 | 10 |
| 2018 | 6 | 14 |
| 2019 | 9 | 9 |
| 2020 | 12 | 11 |
| 2021 | 8 | 7 |
| 2022 | 8 | 14 |
| 2023 | 6 | 12 |
| 2024 | 4 | 2 |
| 2025 | 5 | 3 |
| 2026 | 7 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flow cells and methods for making the same11 Aug 2026US 12,702,976 B2Illumina, Inc.
- Methods for making flow cells16 Jun 2026US 12,654,165 B2Illumina, Inc.
- Patterning device2 Jun 2026US 12,643,084 B2Katholieke Universiteit Leuven, K. U. Leuven R&D
- De novo synthesized gene libraries10 Mar 2026US 12,569,822 B2Twist Bioscience Corporation
- Hydrogel-free surface functionalization for sequencing10 Mar 2026US 12,570,831 B2Illumina, Inc.
- High throughput radiochemistry system18 Jun 2026US 2026/0166553 A1The Regents of the University of California
- De novo synthesized gene libraries21 May 2026US 2026/0138111 A1Twist Bioscience Corporation
- Flow cells with hydrophobic fluid guide12 Mar 2026US 2026/0070056 A1Illumina, Inc.
- Preparation of array surfaces for single-analyte processes10 Jul 2025US 2025/0222450 A1Nautilus Subsidiary, Inc.
- Catalyst-free surface functionalization and polymer grafting29 May 2025US 2025/0171604 A1Illumina, Inc.
Most cited
By later US patents
- Large scale photolithographic solid phase synthesis of polypeptides and receptor binding screening thereof1,998US 5,143,854 AAffymax Technologies N.V. · 1992
- Array of oligonucleotides on a solid substrate1,585US 5,445,934 AAffymax Technologies N.V. · 1995
- Formation of microstamped patterns on surfaces and derivative articles1,049US 5,512,131 APresident and Fellows of Harvard College · 1996
- Method and apparatus for conducting an array of chemical reactions on a support surface1,036US 5,474,796 AProtogene Laboratories, Inc. · 1995
- Methods for fabricating microarrays of biological samples867US 5,807,522 AThe Board of Trustees of the Leland Stanford Junior University · 1998