B29L 2031/756
Microarticles, nanoarticles
Official title: {Microarticles, nanoarticles}
B29L2031/756 (Microarticles, nanoarticles) appears on 486 US grants and 696 published applications in this corpus.
Search patents in B29L- Granted patents
- 486
- Published applications
- 696
- Assignees
- 393
- Inventors
- 1,441
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 11 | 0 |
| 2001 | 8 | 0 |
| 2002 | 6 | 12 |
| 2003 | 8 | 19 |
| 2004 | 2 | 21 |
| 2005 | 9 | 23 |
| 2006 | 6 | 19 |
| 2007 | 8 | 14 |
| 2008 | 9 | 24 |
| 2009 | 13 | 38 |
| 2010 | 15 | 31 |
| 2011 | 9 | 38 |
| 2012 | 24 | 33 |
| 2013 | 27 | 32 |
| 2014 | 29 | 30 |
| 2015 | 28 | 47 |
| 2016 | 25 | 39 |
| 2017 | 27 | 39 |
| 2018 | 21 | 34 |
| 2019 | 33 | 34 |
| 2020 | 33 | 29 |
| 2021 | 31 | 33 |
| 2022 | 19 | 34 |
| 2023 | 22 | 32 |
| 2024 | 18 | 19 |
| 2025 | 18 | 14 |
| 2026 | 8 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods for making microneedles using adjustment of component solubility in casting formulations11 Aug 2026US 12,702,807 B2Georgia Tech Research Corporation
- Method and system for producing microstructures23 Jun 2026US 12,661,833 B2LTS Lohmann Therapie-Systeme AG
- Method for fabricating microstructured inserts for injection molding16 Jun 2026US 12,654,373 B2Essilor International
- Method of fabricating block-copolymer-based 3D polymorphic artificial bilayer membrane structure12 May 2026US 12,623,216 B2Korea Institute of Science and Technology
- Method of manufacturing a microfluidic architecture5 May 2026US 12,617,129 B2Unhindr LTD
- Method of manufacturing a microfluidic architecture27 Aug 2026US 2026/0249522 A1Unhlndr LTD
- Systems, devices, and processes for miniaturized physiological mimicry13 Aug 2026US 2026/0234523 A1The Research Institute at Nationwide Children' s Hospital
- Laser welding of microfluidic components14 May 2026US 2026/0131399 A1Parallel Fluidics
- Methods and devices for post-processing 3d printed microfluidic devices14 May 2026US 2026/0131529 A1Board of Regents, The University of Texas System
- Microstructure array for delivery of active agents26 Mar 2026US 2026/0083948 A1Panther Life Sciences Corporation
Most cited
By later US patents
- Capillary flow device951US 4,963,498 ABiotrack, Inc. · 1990
- Capillary flow device522US 4,756,884 ABiotrack, Inc. · 1988
- Intracutaneous microneedle array apparatus483US 6,379,324 B1The Procter & Gamble Company · 2002
- Methods for fabricating enclosed microchannel structures443US 6,176,962 B1Aclara Biosciences, Inc. · 2001
- Apparatus and method for manufacturing an intracutaneous microneedle array410US 6,312,612 B1The Procter & Gamble Company · 2001