E04H 2004/0068
Made of plastic shells or plastic elements including at least parts of
Official title: {made of plastic shells or plastic elements including at least parts of walls and floors}
E04H2004/0068 (Made of plastic shells or plastic elements including at least parts of) appears on 68 US grants and 83 published applications in this corpus.
Search patents in E04H- Granted patents
- 68
- Published applications
- 83
- Assignees
- 39
- Inventors
- 128
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 3 |
| 2005 | 3 | 4 |
| 2006 | 0 | 2 |
| 2007 | 0 | 3 |
| 2008 | 2 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 3 |
| 2015 | 1 | 3 |
| 2016 | 4 | 6 |
| 2017 | 3 | 10 |
| 2018 | 4 | 6 |
| 2019 | 10 | 5 |
| 2020 | 3 | 5 |
| 2021 | 3 | 4 |
| 2022 | 2 | 3 |
| 2023 | 5 | 7 |
| 2024 | 4 | 1 |
| 2025 | 3 | 7 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Plunge pool25 Aug 2026US 12,716,254 B2Plungie IP Pty Ltd
- Tanning ledge structure for a fiberglass swimming pool17 Mar 2026US 12,577,799 B2Thursday Pools
- Systems and methods for a container with portholes27 Jan 2026US 12,534,927 B2Polygroup Macau Limited (BVI)
- Modular plunge pool23 Dec 2025US 12,503,873 B2Plunge Pool Concepts, Inc.
- Swimming pool with composite wall22 Apr 2025US 12,281,489 B2Avient Corporation
- Frame pool27 Aug 2026US 2026/0250973 A1
- Systems and methods for a container with portholes7 May 2026US 2026/0125918 A1Polygroup Macau Limited (BVI)
- Fiber-reinforced polymer (frp) composite swimming pools and method of constructing frp composite swimming pools19 Mar 2026US 2026/0078595 A1
- Frame pool20 Nov 2025US 2025/0354396 A1Bestway Inflatables & Material Corp.
- Modular plunge pool23 Oct 2025US 2025/0327323 A1Plunge Pool Concepts, Inc.
Most cited
By later US patents
- Hydrothermal treatment facility42US 4,466,141 A1984
- Spa with recessed filter chamber32US 4,552,658 AW. W. Adcock, Inc. · 1985
- Beach entry fiberglass pool system27US 10,472,839 B2Thursday Pools · 2019
- Beach entry fiberglass pool body25US 10,358,837 B2Thursday Pools · 2019
- Water lounge20US 3,969,776 A1976