E03F 5/024
Made of plastic material
Official title: {made of plastic material}
E03F5/024 (Made of plastic material) appears on 33 US grants and 26 published applications in this corpus.
Search patents in E03F- Granted patents
- 33
- Published applications
- 26
- Assignees
- 23
- Inventors
- 45
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 4 | 1 |
| 2020 | 0 | 2 |
| 2021 | 1 | 3 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 2 | 3 |
| 2025 | 2 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Condensed sump pump crock25 Aug 2026US 12,716,227 B2Independence Materials Group, LLC
- Manhole cover seal2 Dec 2025US 12,486,656 B1
- Conical wall riser with interleaved tab connectors4 Mar 2025US 12,240,688 B2Infiltrator Water Technologies, LLC
- Multi-purpose lid for septic tank and an associated riser25 Jun 2024US 12,018,472 B1Infiltrator Water Technologies, LLC
- Sump pump crock26 Mar 2024US 11,939,117 B2Independence Materials Group, LLC
- Manhole cover seal4 Dec 2025US 2025/0369221 A1Danny Warren Consulting, LLC
- Conical wall riser with interleaved tab connectors5 Jun 2025US 2025/0178828 A1Infiltrator Water Technologies, LLC
- Access chamber10 Apr 2025US 2025/0116103 A1
- Multi-purpose lid for septic tank and associated riser18 Jul 2024US 2024/0240445 A1Advanced Drainage Systems, Inc.
- Sump pump crock11 Jul 2024US 2024/0228130 A1Independence Materials Group, LLC
Most cited
By later US patents
- Corrosion resistant leakproof plastic manhole system46US 5,386,669 A1995
- Septic system drop box with seal apparatus therefor38US 4,663,036 ATuf-Tite, Inc. · 1987
- Adjustable clamping band for gaskets and method for using same32US 4,746,127 AA-Lok Products, Inc. · 1988
- Lined manhole assembly and liner32US 5,303,518 AStrickland Industries, Inc. · 1994
- Lined structure and liner30US 5,383,311 AStrickland Industries, Inc. · 1995