B01J 2219/00427
Using masks
Official title: using masks
B01J2219/00427 (Using masks) appears on 530 US grants and 662 published applications in this corpus.
Search patents in B01J- Granted patents
- 530
- Published applications
- 662
- Assignees
- 202
- Inventors
- 981
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 10 | 0 |
| 1996 | 13 | 0 |
| 1997 | 9 | 0 |
| 1998 | 14 | 0 |
| 1999 | 19 | 0 |
| 2000 | 21 | 0 |
| 2001 | 21 | 13 |
| 2002 | 38 | 67 |
| 2003 | 54 | 85 |
| 2004 | 30 | 64 |
| 2005 | 29 | 85 |
| 2006 | 22 | 56 |
| 2007 | 11 | 35 |
| 2008 | 26 | 30 |
| 2009 | 19 | 44 |
| 2010 | 28 | 27 |
| 2011 | 26 | 13 |
| 2012 | 14 | 18 |
| 2013 | 14 | 12 |
| 2014 | 18 | 15 |
| 2015 | 12 | 18 |
| 2016 | 12 | 19 |
| 2017 | 9 | 11 |
| 2018 | 8 | 11 |
| 2019 | 9 | 10 |
| 2020 | 12 | 8 |
| 2021 | 7 | 6 |
| 2022 | 3 | 6 |
| 2023 | 3 | 5 |
| 2024 | 2 | 0 |
| 2025 | 3 | 1 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- DNA canvas for information storage and nanofabrication26 May 2026US 12,640,236 B2Massachusetts Institute of Technology
- Molecular array generation using photoresist12 May 2026US 12,624,392 B210x Genomics, Inc.
- De novo synthesized gene libraries10 Mar 2026US 12,569,822 B2Twist Bioscience Corporation
- On-flow cell three dimensional polymer structures23 Dec 2025US 12,502,665 B2Illumina, Inc.
- Substrates, peptide arrays, and methods28 Oct 2025US 12,454,771 B2Vibrant Holdings, LLC
- On-flow cell three dimensional polymer structures20 Aug 2026US 2026/0241381 A1Illumina, Inc.
- De novo synthesized gene libraries21 May 2026US 2026/0138111 A1Twist Bioscience Corporation
- Substrates, peptide arrays, and methods12 Mar 2026US 2026/0071353 A1Vibrant Holdings, LLC
- Microarrays and methods13 Mar 2025US 2025/0083117 A1Verndari, Inc.
- Methods and devices for de novo oligonucleic acid assembly19 Oct 2023US 2023/0331765 A1Twist Bioscience Corporation
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
- Arrays of materials attached to a substrate1,410US 5,744,305 AAffymetrix, Inc. · 1998
- Method and apparatus for conducting an array of chemical reactions on a support surface1,036US 5,474,796 AProtogene Laboratories, Inc. · 1995
- Very large scale immobilized polymer synthesis967US 5,424,186 AAffymax Technologies N.V. · 1995