Y10T 137/7021
Covers
Y10T137/7021 (Covers) appears on 104 US grants and 41 published applications in this corpus.
Search patents in Y10T- Granted patents
- 104
- Published applications
- 41
- Assignees
- 47
- Inventors
- 145
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 4 | 4 |
| 2004 | 5 | 2 |
| 2005 | 2 | 1 |
| 2006 | 5 | 4 |
| 2007 | 0 | 2 |
| 2008 | 4 | 3 |
| 2009 | 2 | 3 |
| 2010 | 3 | 2 |
| 2011 | 3 | 3 |
| 2012 | 2 | 2 |
| 2013 | 5 | 4 |
| 2014 | 2 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 2 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Removable valve plug assembly14 Apr 2026US 12,601,419 B2Ussi, LLC
- Apparatus for protecting an exposed air release valve or other public works component18 Nov 2025US 12,473,991 B1
- Sprinkler sleeve assembly22 Oct 2024US 12,121,922 B2Watere LLC
- Sealed sprinkler valve box28 Dec 2021US 11,209,094 B2
- Locking security cover for a valve box2 Mar 2021US 10,935,159 B2
- Removable valve plug assembly29 May 2025US 2025/0172216 A1Ussi, LLC
- Sprinkler sleeve assembly24 Aug 2023US 2023/0264220 A1Wateve, LLC
- Sealed sprinkler valve box21 Apr 2022US 2022/0120357 A1
- Sealed sprinkler valve box3 Dec 2020US 2020/0378514 A1
- Locking Security Cover For A Valve Box16 Apr 2020US 2020/0116276 A1
Most cited
By later US patents
- Lid and housing87US 4,163,503 AD/FW Plastics, Inc. · 1979
- Manhole assembly with water barrier55US 4,593,714 A1986
- Containment assembly for fill pipe of underground storage tanks54US 5,058,633 A1991
- Drainage channel53US 4,621,939 APolydrain, Inc. · 1986
- Adjustable manhole cover support with shield47US 5,628,152 A1997