B81C 99/0075
Manufacture of substrate-free structures
Official title: {Manufacture of substrate-free structures}
B81C99/0075 (Manufacture of substrate-free structures) appears on 378 US grants and 523 published applications in this corpus.
Search patents in B81C- Granted patents
- 378
- Published applications
- 523
- Assignees
- 297
- Inventors
- 1,122
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 3 |
| 2002 | 5 | 10 |
| 2003 | 8 | 22 |
| 2004 | 13 | 35 |
| 2005 | 15 | 29 |
| 2006 | 17 | 21 |
| 2007 | 14 | 26 |
| 2008 | 15 | 34 |
| 2009 | 10 | 41 |
| 2010 | 16 | 43 |
| 2011 | 12 | 21 |
| 2012 | 20 | 18 |
| 2013 | 25 | 26 |
| 2014 | 20 | 29 |
| 2015 | 21 | 23 |
| 2016 | 16 | 16 |
| 2017 | 13 | 16 |
| 2018 | 20 | 21 |
| 2019 | 21 | 19 |
| 2020 | 14 | 19 |
| 2021 | 20 | 23 |
| 2022 | 11 | 10 |
| 2023 | 12 | 6 |
| 2024 | 9 | 9 |
| 2025 | 7 | 1 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Inattentive HF concentration vapors phase release of micro-electro-mechanical systems and optical systems30 Jun 2026US 12,668,485 B2UNM Rainforest Innovations
- Method of manufacturing a microfluidic architecture5 May 2026US 12,617,129 B2Unhindr LTD
- Thermoformed, injection molded, and/or overmolded microfluidic structures and techniques for making the same3 Mar 2026US 12,564,995 B2Illumina, Inc.
- Micro vibration body having three-dimensional curved surface shape and method for manufacturing the same6 Jan 2026US 12,515,948 B2Denso Corporation
- Method and application of isotropic shrinkage of three-dimensional micro-nanostructure2 Dec 2025US 12,486,195 B1Huazhong University of Science and Technology
- Method of manufacturing a microfluidic architecture27 Aug 2026US 2026/0249522 A1Unhlndr LTD
- Method for producing a mems converter using a stretching of an actuator material27 Aug 2026US 2026/0255880 A1Hahn-Schickard-Gesellschaft FüR Angewandte Forschung E. V.
- Method and application of isotropic shrinkage of three-dimensional micro-nanostructure4 Dec 2025US 2025/0368568 A1Huazhong University of Science and Technology
- Systems and methods for micropatterning objects26 Dec 2024US 2024/0424726 A1Cornell University
- Method of fabricating molds for forming waveguides and related systems and methods using the waveguides31 Oct 2024US 2024/0359372 A1Magic Leap, Inc.
Most cited
By later US patents
- Apparatus and method for using an intracutaneous microneedle array587US 6,256,533 B1The Procter & Gamble Company · 2001
- Method of forming articles including waveguides via capillary micromolding and microtransfer molding512US 6,355,198 B1President and Fellows of Harvard College · 2002
- Intracutaneous microneedle array apparatus483US 6,379,324 B1The Procter & Gamble Company · 2002
- Methods of making, positioning and orienting nanostructures, nanostructure arrays and nanostructure devices234US 6,962,823 B2Nanosys, Inc. · 2005
- Intracutaneous microneedle array apparatus234US 7,416,541 B2Corium International, Inc. · 2008