B01J 2219/00373
Hollow needles
B01J2219/00373 (Hollow needles) appears on 130 US grants and 141 published applications in this corpus.
Search patents in B01J- Granted patents
- 130
- Published applications
- 141
- Assignees
- 96
- Inventors
- 324
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 8 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 6 |
| 2002 | 10 | 17 |
| 2003 | 10 | 35 |
| 2004 | 13 | 10 |
| 2005 | 12 | 11 |
| 2006 | 5 | 7 |
| 2007 | 5 | 5 |
| 2008 | 4 | 3 |
| 2009 | 3 | 7 |
| 2010 | 2 | 7 |
| 2011 | 3 | 3 |
| 2012 | 5 | 4 |
| 2013 | 3 | 2 |
| 2014 | 3 | 4 |
| 2015 | 3 | 2 |
| 2016 | 2 | 4 |
| 2017 | 1 | 3 |
| 2018 | 1 | 1 |
| 2019 | 3 | 2 |
| 2020 | 0 | 2 |
| 2021 | 4 | 1 |
| 2022 | 1 | 0 |
| 2023 | 2 | 2 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Coaxial needle adapter and guide bracket for robotic liquid handling platform13 Jan 2026US 12,521,310 B2Amgen Inc.
- Methods of making hydraulic fracturing fluids and use thereof19 Sep 2023US 11,760,922 B2Alfaisal University
- Parallel reactor systems and methods for preparing materials3 Jan 2023US 11,541,368 B2Unchained Labs
- Liquid application unit with application needle for applying liquid material on target, and liquid application apparatus including liquid application unit25 Oct 2022US 11,478,813 B2Ntn Corporation
- Microspotting device28 Dec 2021US 11,207,655 B2BioFire Diagnostics, LLC
- Substance preparation method of capsules and system23 Jul 2026US 2026/0210985 A1Ecole Polytechnique Federale De Lausanne (Epfl)
- Transfer device, method, and use of a transfer device for transferring at least one functional element into a process chamber20 Feb 2025US 2025/0060382 A1TT Innovation AG
- Coaxial needle adapter and guide bracket for robotic liquid handling platform14 Mar 2024US 2024/0082110 A1Amgen Inc.
- Non-contact dispensers and related methods7 Sep 2023US 2023/0280364 A1Illumina, Inc.
- System for pressurising parallel batch reactors and method of using such27 Jul 2023US 2023/0234015 A1Avantium Technologies B.V.
Most cited
By later US patents
- Vascularized perfused microtissue/micro-organ arrays324US 6,197,575 B1Massachusetts Institute of Technology · 2001
- Apparatus for multiple simultaneous synthesis266US 5,324,483 AWarner-Lambert Company · 1994
- Methods and apparatus for performing array microcrystallizations251US 6,296,673 B1The Regents of the University of California · 2001
- Apparatus and method for combinatorial chemistry synthesis210US 6,045,755 ATrega Biosciences, Inc. · 2000
- Parallel reactor with internal sensing193US 6,306,658 B1Symyx Technologies, Inc. · 2001