B81B 2203/0376
Rounded profile
Official title: rounded profile
B81B2203/0376 (Rounded profile) appears on 28 US grants and 34 published applications in this corpus.
Search patents in B81B- Granted patents
- 28
- Published applications
- 34
- Assignees
- 37
- Inventors
- 95
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 4 |
| 2009 | 0 | 2 |
| 2010 | 0 | 3 |
| 2011 | 5 | 1 |
| 2012 | 1 | 5 |
| 2013 | 3 | 1 |
| 2014 | 1 | 0 |
| 2015 | 3 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 4 |
| 2019 | 3 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 0 | 0 |
| 2026 | 2 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method for forming semiconductor structure9 Jun 2026US 12,649,652 B2Taiwan Semiconductor Manufacturing Company.Ltd
- MEMS bump stopper surface features5 May 2026US 12,617,670 B2Knowles Electronics, LLC
- Semiconductor structure and method for forming the same25 Jun 2024US 12,017,908 B2Taiwan Semiconductor Manufacturing Company.Ltd
- MEMS microphone4 Oct 2022US 11,459,230 B2Fortemedia, Inc.
- Force sensor with MEMS-based device and force touching member5 Oct 2021US 11,137,296 B2Miramems Sensing Technology Co., Ltd
- MEMS with Reduced Acoustic Impedance6 Aug 2026US 2026/0230743 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Mems microphone and method for preparing mems microphone19 Mar 2026US 2026/0082157 A1Aac Acoustic Technologies (Shenzhen) Co., Ltd.
- Method for forming semiconductor structure29 Aug 2024US 2024/0286889 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Mems bump stopper surface features27 Jun 2024US 2024/0208800 A1Knowles Electronics, LLC
- Semiconductor structure and method for forming the same27 Oct 2022US 2022/0340408 A1Taiwan Semiconductor Manufacturing Company.Ltd
Most cited
By later US patents
- Thin film capillary process and apparatus39US 6,649,078 B2The Regents of the University of California · 2003
- Fabrication of ultra-shallow channels for microfluidic devices and systems30US 7,171,975 B2Kionix, Inc. · 2007
- Extruded structure with equilibrium shape25US 7,922,471 B2Palo Alto Research Center Incorporated · 2011
- Fluid cartridge, pump and fluid valve arrangement18US 8,524,174 B2Agency for Science, Technology and Research · 2013
- Self-limiting isotropic wet etching process14US 6,379,573 B1University of Honolulu · 2002