B05C 21/005
Masking devices
Official title: {Masking devices (stencils B05C17/06; masking devices for which the means for applying liquids or other fluent material is spraying or is not important B05B12/20)}
B05C21/005 (Masking devices) appears on 292 US grants and 378 published applications in this corpus.
Search patents in B05C- Granted patents
- 292
- Published applications
- 378
- Assignees
- 122
- Inventors
- 629
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 1 | 12 |
| 2012 | 1 | 9 |
| 2013 | 3 | 25 |
| 2014 | 18 | 33 |
| 2015 | 19 | 44 |
| 2016 | 28 | 18 |
| 2017 | 33 | 21 |
| 2018 | 21 | 24 |
| 2019 | 17 | 29 |
| 2020 | 31 | 28 |
| 2021 | 26 | 38 |
| 2022 | 22 | 26 |
| 2023 | 31 | 22 |
| 2024 | 19 | 17 |
| 2025 | 14 | 15 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and methods for verifying alignment between a shadow ring and a substrate21 Apr 2026US 12,607,444 B2APPLIED Materials.Inc.
- Rotational applicator7 Apr 2026US 12,594,574 B2The Boeing Company
- Systems and methods for dry powder coating layers of an electrochemical cell30 Dec 2025US 12,508,624 B2Dragonfly Energy Corp.
- Masking member, and method for coating hollow member25 Nov 2025US 12,479,003 B2Sanoh Industrial Co., Ltd.
- Method of manufacturing deposition mask frame assembly for display panel23 Sep 2025US 12,422,742 B2Keeps Biopharma Inc.
- Protective Cover For Fire Sprinklers1 Oct 2026US 2026/0295622 A1
- Multi-Component Masking Systems for High Temperature Applications and Methods of Making and Using Same1 Oct 2026US 2026/0295629 A1Chromalloy Gas Turbine Corporation
- Utility meter paint shield9 Jul 2026US 2026/0192327 A1
- Systems and methods for dry powder coating layers of an electrochemical cell25 Jun 2026US 2026/0175254 A1Dragonfly Energy Corp.
- Device and method for printing a substrate with a sealant and/or adhesive12 Mar 2026US 2026/0070362 A1
Most cited
By later US patents
- Mask frame assembly for thin film deposition31US 8,881,676 B2Samsung Display Co., Ltd. · 2014
- Mask frame assembly for thin film deposition20US 9,346,078 B2Samsung Display Co., Ltd. · 2016
- Mask assembly having a frame with support stick16US 8,646,406 B2Samsung Display Co., Ltd. · 2014
- Mask plate assembly capable of preventing wrinkle and assembly method thereof15US 10,982,314 B2Boe Technology Group Co., Ltd. · 2021
- Mask frame assembly for thin film deposition15US 9,192,959 B2Samsung Display Co., Ltd. · 2015