E04H 2004/146
Fixing of liners
Official title: {Fixing of liners}
E04H2004/146 (Fixing of liners) appears on 110 US grants and 63 published applications in this corpus.
Search patents in E04H- Granted patents
- 110
- Published applications
- 63
- Assignees
- 57
- Inventors
- 156
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 4 | 2 |
| 2003 | 3 | 2 |
| 2004 | 1 | 2 |
| 2005 | 0 | 3 |
| 2006 | 0 | 5 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 1 |
| 2012 | 3 | 3 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 5 | 6 |
| 2016 | 1 | 4 |
| 2017 | 3 | 4 |
| 2018 | 4 | 2 |
| 2019 | 4 | 4 |
| 2020 | 5 | 5 |
| 2021 | 7 | 6 |
| 2022 | 4 | 2 |
| 2023 | 3 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polymer membrane-lined pool penetration assemblies, wall structures and related methods28 Jul 2026US 12,692,714 B1Com Pac Filtration, Inc.
- Systems and methods for pool frames and liners13 Jan 2026US 12,523,052 B2Belgravia Wood Limited
- Anchor for lane lines18 Nov 2025US 12,473,740 B2Daldorado, LLC
- Urban transformation and construction method for creating a public access tropical style swimming lagoon with beaches within vacant or abandoned sites10 Dec 2024US 12,163,354 B2Crystal Lagoons Technologies, Inc.
- Above-ground pool23 Jul 2024US 12,044,031 B2Bestway Inflatables & Material Corp.
- Above-ground pools and above-ground pool band-frame connector device9 Oct 2025US 2025/0314087 A1Dongguan Polyfilm Plastic Products Company Limited
- Pool with thermal insulation10 Jul 2025US 2025/0223821 A1
- Systems and methods for pool frames and component parts thereof6 Mar 2025US 2025/0075521 A1Belgravia Wood Limited
- Anchor for lane lines18 Jul 2024US 2024/0240480 A1Daldorado, LLC
- Improved systems and methods for pool frames and liners12 Oct 2023US 2023/0323692 A1Belgravia Wood Limited
Most cited
By later US patents