E04H 4/141
Coping elements for swimming pools
Official title: {Coping elements for swimming pools}
E04H4/141 (Coping elements for swimming pools) appears on 142 US grants and 97 published applications in this corpus.
Search patents in E04H- Granted patents
- 142
- Published applications
- 97
- Assignees
- 55
- Inventors
- 158
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 5 |
| 2004 | 3 | 5 |
| 2005 | 0 | 6 |
| 2006 | 4 | 5 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 3 | 4 |
| 2010 | 0 | 3 |
| 2011 | 2 | 7 |
| 2012 | 3 | 5 |
| 2013 | 2 | 3 |
| 2014 | 2 | 2 |
| 2015 | 3 | 4 |
| 2016 | 3 | 4 |
| 2017 | 3 | 2 |
| 2018 | 6 | 7 |
| 2019 | 8 | 4 |
| 2020 | 3 | 4 |
| 2021 | 4 | 7 |
| 2022 | 7 | 5 |
| 2023 | 7 | 7 |
| 2024 | 4 | 1 |
| 2025 | 2 | 2 |
| 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.
- Reusable mold for forming swimming pool copings27 Jan 2026US 12,534,928 B2
- Swimming pool structure with an edge gutter19 Aug 2025US 12,392,153 B2Ma. Mi. International S.R.L.
- Swimming pool structure with water drawing, filtering and recirculating circuit14 Jan 2025US 12,195,995 B2Ma. Mi. International S.R.L.
- Temporary pool cover and floor system17 Dec 2024US 12,168,884 B2Colhurst Concepts, LLC
- Temporary pool cover and floor system27 Feb 2025US 2025/0067072 A1Colhurst Concepts, LLC
- Reusable Mold for Forming Swimming Pool Copings20 Feb 2025US 2025/0059790 A1
- Temporary pool cover and floor system7 Mar 2024US 2024/0076889 A1Colhurst Concepts, LLC
- Pool cover assembly and systems30 Nov 2023US 2023/0383562 A1Latham Pool Products, Inc.
- Temporary Pool Cover and Floor System16 Nov 2023US 2023/0366227 A1Colhurst Concepts, LLC
Most cited
By later US patents
- Pool liner retainer152US 4,064,571 ATimerax Holdings Ltd. · 1977
- Waterfall producing unit for use in swimming pools56US 4,881,280 A1989
- Fitting assembly for vinyl lined pools44US 5,408,706 ACaretaker Systems, Inc. · 1995
- Extruded coping for a swimming pool42US 5,680,730 AFort Wayne Plastics, Inc. · 1997
- Swimming pool coping40US 4,457,119 AFox Pool Corporation · 1984