B01J 2219/00378
Piezoelectric or ink jet dispensers
B01J2219/00378 (Piezoelectric or ink jet dispensers) appears on 491 US grants and 661 published applications in this corpus.
Search patents in B01J- Granted patents
- 491
- Published applications
- 661
- Assignees
- 225
- Inventors
- 1,033
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 15 | 0 |
| 2000 | 22 | 0 |
| 2001 | 33 | 22 |
| 2002 | 36 | 69 |
| 2003 | 45 | 105 |
| 2004 | 29 | 78 |
| 2005 | 43 | 88 |
| 2006 | 28 | 55 |
| 2007 | 31 | 38 |
| 2008 | 28 | 42 |
| 2009 | 16 | 29 |
| 2010 | 24 | 19 |
| 2011 | 14 | 12 |
| 2012 | 11 | 10 |
| 2013 | 6 | 7 |
| 2014 | 16 | 6 |
| 2015 | 9 | 10 |
| 2016 | 5 | 11 |
| 2017 | 9 | 8 |
| 2018 | 5 | 5 |
| 2019 | 5 | 9 |
| 2020 | 10 | 11 |
| 2021 | 9 | 8 |
| 2022 | 6 | 5 |
| 2023 | 6 | 5 |
| 2024 | 3 | 4 |
| 2025 | 4 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- De novo synthesized gene libraries10 Mar 2026US 12,569,822 B2Twist Bioscience Corporation
- High throughput radiochemistry system3 Mar 2026US 12,564,840 B2The Regents of the University of California
- Printer-finisher system for data storage in DNA14 Oct 2025US 12,441,101 B2Catalog Technologies, Inc.
- Systems and methods for tagging and acoustically characterizing containers29 Apr 2025US 12,285,762 B2Labcyte Inc.
- Ejection subassembly pitches to match nanowell spacing8 Apr 2025US 12,270,820 B2Hewlett-Packard Development Company, L. P.
- 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
- Controlled printing of a cell sample for karyotyping2 Oct 2025US 2025/0305914 A1Biodot, Inc.
- Piezoelectric dispenser with a longitudinal transducer and replaceable capillary tube3 Apr 2025US 2025/0108398 A1Biodot, Inc.
- Printer-finisher system for data storage in dna30 Jan 2025US 2025/0033350 A1Catalog Technologies, Inc.
Most cited
By later US patents
- Method and apparatus for conducting an array of chemical reactions on a support surface1,036US 5,474,796 AProtogene Laboratories, Inc. · 1995
- Apparatus and method for analyzing polynucleotide sequences and method of generating oligonucleotide arrays914US 5,700,637 AIsis Innovation Limited · 1997
- Methods for fabricating microarrays of biological samples867US 5,807,522 AThe Board of Trustees of the Leland Stanford Junior University · 1998
- Very large scale immobilized polymer synthesis using mechanically directed flow paths707US 5,384,261 AAffymax Technologies N.V. · 1995
- Combinatorial strategies for polymer synthesis484US 5,677,195 AAffymax Technologies N.V. · 1997