B81C 1/00119
Arrangement of basic structures like cavities or channels
Official title: {Arrangement of basic structures like cavities or channels, e.g. suitable for microfluidic systems}
B81C1/00119 (Arrangement of basic structures like cavities or channels) appears on 306 US grants and 403 published applications in this corpus.
Search patents in B81C- Granted patents
- 306
- Published applications
- 403
- Assignees
- 200
- Inventors
- 790
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 3 |
| 2002 | 5 | 18 |
| 2003 | 9 | 17 |
| 2004 | 12 | 16 |
| 2005 | 7 | 11 |
| 2006 | 15 | 11 |
| 2007 | 10 | 12 |
| 2008 | 7 | 25 |
| 2009 | 7 | 18 |
| 2010 | 7 | 21 |
| 2011 | 12 | 16 |
| 2012 | 14 | 19 |
| 2013 | 13 | 9 |
| 2014 | 16 | 18 |
| 2015 | 16 | 16 |
| 2016 | 11 | 18 |
| 2017 | 14 | 15 |
| 2018 | 14 | 17 |
| 2019 | 12 | 17 |
| 2020 | 18 | 19 |
| 2021 | 17 | 26 |
| 2022 | 13 | 19 |
| 2023 | 15 | 11 |
| 2024 | 15 | 10 |
| 2025 | 14 | 12 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Femtosecond laser surface processing for controlled fill and targeted deposition6 Oct 2026US 12,752,371 B1Honeywell Federal Manufacturing & Technologies, LLC
- Microchips for use in electron microscopes and related methods23 Jun 2026US 12,665,163 B2Northwestern University
- Polymer-based microfabricated thermal ground plane21 Apr 2026US 12,607,413 B2Kelvin Thermal Technologies, Inc.
- Component with microfluidic structures, method for the production and use thereof10 Feb 2026US 12,544,753 B2Joanneum Research Forschungsgesellschaft mbH
- Microfluidic channels in a substrate with a surface covered by a layer stack13 Jan 2026US 12,521,714 B2GLOBALFOUNDRIES U. S. Inc.
- Microchips for use in electron microscopes and related methods1 Oct 2026US 2026/0302128 A1Northwestern University
- Method for manufacturing sensor and sensor27 Aug 2026US 2026/0251603 A1Kabushiki Kaisha Toshiba
- Method for manufacturing a fluidic device comprising a substrate bearing at least one porous or hollow solid element16 Jul 2026US 2026/0199894 A1Centre National De La Recherche Scientifique
- Membrane for a vibrating mesh module9 Jul 2026US 2026/0192060 A1Philip Morris Products S. A.
- System and methods for high resolution microfluidic channel fabrication via co-phase flow enabled additive manufacturing26 Mar 2026US 2026/0084373 A1Purdue Research Foundation
Most cited
By later US patents
- Microfabricated elastomeric valve and pump systems619US 6,408,878 B1California Institute of Technology · 2002
- Multi-layer microfluidic devices394US 6,167,910 ACaliper Technologies Corp. · 2001
- Fabrication of microfluidic circuits by printing techniques383US 6,074,725 ACaliper Technologies Corp. · 2000
- Multi-layer microfluidic devices294US 6,321,791 B1Caliper Technologies Corp. · 2001
- Method of making a microfabricated elastomeric valve294US 6,793,753 B2California Institute of Technology · 2004