A45B 25/18
Covers
Official title: Covers (detachable A45B15/00); Means for fastening same
A45B25/18 (Covers) appears on 277 US grants and 272 published applications in this corpus.
Search patents in A45B- Granted patents
- 277
- Published applications
- 272
- Assignees
- 83
- Inventors
- 404
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 9 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 9 | 0 |
| 2001 | 11 | 3 |
| 2002 | 10 | 10 |
| 2003 | 4 | 12 |
| 2004 | 5 | 11 |
| 2005 | 7 | 14 |
| 2006 | 4 | 10 |
| 2007 | 3 | 12 |
| 2008 | 8 | 16 |
| 2009 | 8 | 10 |
| 2010 | 7 | 12 |
| 2011 | 9 | 11 |
| 2012 | 7 | 6 |
| 2013 | 2 | 8 |
| 2014 | 2 | 5 |
| 2015 | 7 | 8 |
| 2016 | 6 | 7 |
| 2017 | 15 | 31 |
| 2018 | 15 | 12 |
| 2019 | 14 | 23 |
| 2020 | 20 | 7 |
| 2021 | 8 | 9 |
| 2022 | 2 | 9 |
| 2023 | 7 | 4 |
| 2024 | 4 | 7 |
| 2025 | 4 | 9 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Parasol for shading sunlight11 Aug 2026US 12,702,207 B2
- Vented canopy system for umbrellas28 Jul 2026US 12,690,649 B2
- Shading structure9 Jun 2026US 12,648,628 B2Minusplus Generáltervez Kft.
- Wind-resistance reducing canopy structure for umbrella10 Mar 2026US 12,569,041 B2
- Umbrella assembly with gas spring30 Dec 2025US 12,507,772 B2
- Wind-Resistance Reducing Canopy Structure For Umbrella16 Jul 2026US 2026/0198660 A1
- Modular Outdoor Umbrella Systems18 Jun 2026US 2026/0165434 A1Sunglass, Inc.
- A sunshade solar power system18 Jun 2026US 2026/0171959 A1
- Umbrella assembly with gas spring19 Mar 2026US 2026/0076459 A1
- Modular Outdoor Umbrella Systems5 Mar 2026US 2026/0060391 A1Sunglass, Inc.
Most cited
By later US patents
- Releasable fastener assembly65US 5,187,843 A1993
- Umbrella58US 7,134,442 B22006
- Patio umbrella with radiant heater57US 5,964,233 A1999
- Special fold-up umbrella having rib and frame design for easier opening and closing of umbrella, and two canopies designed to stabilize the ribs and vent the air52US 5,640,984 A1997
- Umbrella assembly structured for use in high wind conditions52US 8,096,310 B2Tuuci Worldwide, LLC · 2012