E04H 4/0018
Easily movable or transportable swimming pools
Official title: {Easily movable or transportable swimming pools}
E04H4/0018 (Easily movable or transportable swimming pools) appears on 479 US grants and 504 published applications in this corpus.
Search patents in E04H- Granted patents
- 479
- Published applications
- 504
- Assignees
- 190
- Inventors
- 683
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 8 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 8 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 11 | 0 |
| 2000 | 7 | 0 |
| 2001 | 6 | 1 |
| 2002 | 14 | 15 |
| 2003 | 13 | 13 |
| 2004 | 6 | 19 |
| 2005 | 11 | 15 |
| 2006 | 4 | 14 |
| 2007 | 3 | 17 |
| 2008 | 4 | 13 |
| 2009 | 3 | 18 |
| 2010 | 9 | 8 |
| 2011 | 8 | 16 |
| 2012 | 7 | 10 |
| 2013 | 3 | 9 |
| 2014 | 6 | 16 |
| 2015 | 10 | 18 |
| 2016 | 14 | 20 |
| 2017 | 13 | 29 |
| 2018 | 15 | 17 |
| 2019 | 32 | 31 |
| 2020 | 15 | 19 |
| 2021 | 21 | 28 |
| 2022 | 20 | 31 |
| 2023 | 29 | 33 |
| 2024 | 28 | 38 |
| 2025 | 31 | 39 |
| 2026 | 19 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E04H 4/0043Mainly made of panels151
- E04H 4/0025With inflatable parts132
- E04H 4/0031With shell type elements100
- E04H 4/0056With a framework combined with a water retaining bag82
- E04H 2004/0068Made of plastic shells or plastic elements including at least parts ofIndexing code68
- E04H 4/0062Characterised by stacked planks or staves8
Recent patents
- Inflatable pool having thermal insulation structure22 Sep 2026US 12,742,335 B2Bestway Inflatables & Material Corp.
- Spa shell for a spa having thermally insulated sections8 Sep 2026US 12,729,553 B2Masterspas, LLC
- Swimming pool frame with rotation-resistant support members1 Sep 2026US 12,723,422 B2Bestway Inflatables & Material Corp.
- Solar-powered inflatable swimming pool with lights1 Sep 2026US 12,723,424 B1Shenzhen Cootway Technology Co., Ltd.
- Plunge pool25 Aug 2026US 12,716,254 B2Plungie IP Pty Ltd
- Inflatable massage pool24 Sep 2026US 2026/0286734 A1
- Inflatable Above-Ground Swimming Pool With Drop-Stitch Sidewall3 Sep 2026US 2026/0258666 A1
- Frame pool27 Aug 2026US 2026/0250973 A1
- Joint for above ground pool frame27 Aug 2026US 2026/0251167 A1Intex Marketing Ltd.
- Systems and methods for a container with portholes7 May 2026US 2026/0125918 A1Polygroup Macau Limited (BVI)
Most cited
By later US patents
- Above-ground swimming pool with spillway82US 5,720,056 A1998
- Truck pool apparatus74US 5,201,562 A1993
- System and apparatus for lighting swimming pools67US 7,578,596 B2Canadian General-Tower Limited · 2009
- Collapsible structures65US 6,901,940 B2Patent Category Corp. · 2005
- Cylindrical woven fabric tank58US 4,356,933 A1982