A41D 13/1176
Forming a complete seal at the edges of the mask
Official title: {forming a complete seal at the edges of the mask}
A41D13/1176 (Forming a complete seal at the edges of the mask) appears on 67 US grants and 108 published applications in this corpus.
Search patents in A41D- Granted patents
- 67
- Published applications
- 108
- Assignees
- 60
- Inventors
- 238
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 3 |
| 2003 | 3 | 0 |
| 2004 | 0 | 3 |
| 2005 | 2 | 2 |
| 2006 | 2 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 3 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 3 |
| 2018 | 1 | 5 |
| 2019 | 0 | 3 |
| 2020 | 5 | 3 |
| 2021 | 11 | 28 |
| 2022 | 7 | 17 |
| 2023 | 4 | 12 |
| 2024 | 2 | 10 |
| 2025 | 4 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Annular unit for moisture management in respiratory mask11 Aug 2026US 12,702,872 B2Honeywell Safety Products USA, Inc.
- Strapless face mask11 Nov 2025US 12,465,096 B2
- Personal protective equipment and methods1 Jul 2025US 12,342,879 B2Mdideafactory, Inc.
- Filtering face mask1 Jul 2025US 12,343,571 B2The United States of America as represented by the Secretary of the Navy
- Sanitizing face mask13 May 2025US 12,295,432 B2
- Facemask with adhesive material26 Feb 2026US 2026/0053213 A1
- Personal protective equipment and methods for preventing spread of infectious disease3 Apr 2025US 2025/0107582 A1
- Mask which uses body heat to generate warmth27 Feb 2025US 2025/0064150 A1
- Apparatus and method to provide a pathogenicidal barrier between first and second regions20 Feb 2025US 2025/0059690 A1
- Face mask, seal and mask body24 Oct 2024US 2024/0349827 A1
Most cited
By later US patents
- Strapless respiratory facial mask for customizing to the wearer's face363US 6,196,223 B12001
- Strapless respiratory facial mask for customizing to the wearer's face259US 5,918,598 A1999
- Transparent odor-free face mask226US 4,467,799 A1984
- Strapless respiratory face mask150US 7,152,601 B22006
- Respiratory particulate filter116US 5,392,773 A1995