B81C 1/00404
Mask characterised by its size, orientation or shape
Official title: {Mask characterised by its size, orientation or shape}
B81C1/00404 (Mask characterised by its size, orientation or shape) appears on 72 US grants and 80 published applications in this corpus.
Search patents in B81C- Granted patents
- 72
- Published applications
- 80
- Assignees
- 54
- Inventors
- 170
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 3 |
| 2002 | 1 | 5 |
| 2003 | 4 | 2 |
| 2004 | 4 | 3 |
| 2005 | 0 | 1 |
| 2006 | 3 | 2 |
| 2007 | 2 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 3 |
| 2011 | 1 | 5 |
| 2012 | 1 | 1 |
| 2013 | 4 | 0 |
| 2014 | 3 | 7 |
| 2015 | 2 | 5 |
| 2016 | 5 | 9 |
| 2017 | 7 | 5 |
| 2018 | 9 | 4 |
| 2019 | 2 | 2 |
| 2020 | 4 | 7 |
| 2021 | 5 | 5 |
| 2022 | 5 | 2 |
| 2023 | 3 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing at least one first and one second micromirror device10 Mar 2026US 12,570,522 B2Robert Bosch GmbH
- Methods of fabricating porous silicon structures6 Jan 2026US 12,516,438 B2The Methodist Hospital
- Surface micromachined structures1 Aug 2023US 11,713,243 B2Texas Instruments Incorporated
- Structure forming method and device20 Jun 2023US 11,679,976 B2Seiko Epson Corporation
- Copper-alloy capping layers for metallization in touch-panel displays2 May 2023US 11,640,222 B2Materion Newton Inc.
- Method for manufacturing a microelectromechanical system mirror device, manufacturing apparatus, set of mirror devices and wafer7 May 2026US 2026/0125262 A1Infineon Technologies AG
- Methods of fabricating porous silicon structures15 Jan 2026US 2026/0015759 A1The Methodist Hospital
- Methods of fabricating porous silicon structures8 May 2025US 2025/0146158 A1The Methodist Hospital
- Method for producing at least one first and one second micromirror device2 Mar 2023US 2023/0066345 A1Robert Bosch GmbH
- Surface micromachined structures29 Dec 2022US 2022/0411262 A1Texas Instruments Incorporated
Most cited
By later US patents
- Method and apparatus for patterning fine dimensions194US 6,667,237 B1VRAM Technologies, LLC · 2003
- Intermediate transfer layers for nanoscale pattern transfer and nanostructure formation87US 6,518,194 B22003
- Semiconductor pressure sensor that suppresses non-linear temperature characteristics34US 5,761,957 ADenso Corporation · 1998
- Superhydrophobic and superoleophobic nanosurfaces34US 9,956,743 B2The Regents of the University of California · 2018
- Deep reactive ion etching process and microelectromechanical devices formed thereby20US 7,077,007 B2Delphi Technologies, Inc. · 2006