E04H 4/1272
Skimmers integrated in the pool wall
Official title: {Skimmers integrated in the pool wall}
E04H4/1272 (Skimmers integrated in the pool wall) appears on 309 US grants and 282 published applications in this corpus.
Search patents in E04H- Granted patents
- 309
- Published applications
- 282
- Assignees
- 109
- Inventors
- 422
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 7 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 6 |
| 2003 | 4 | 3 |
| 2004 | 7 | 10 |
| 2005 | 9 | 10 |
| 2006 | 12 | 18 |
| 2007 | 10 | 11 |
| 2008 | 8 | 7 |
| 2009 | 4 | 6 |
| 2010 | 4 | 7 |
| 2011 | 3 | 7 |
| 2012 | 8 | 9 |
| 2013 | 7 | 3 |
| 2014 | 9 | 8 |
| 2015 | 2 | 9 |
| 2016 | 16 | 15 |
| 2017 | 10 | 30 |
| 2018 | 15 | 12 |
| 2019 | 22 | 16 |
| 2020 | 18 | 14 |
| 2021 | 18 | 15 |
| 2022 | 12 | 13 |
| 2023 | 12 | 20 |
| 2024 | 13 | 12 |
| 2025 | 9 | 8 |
| 2026 | 5 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Skimmer to main drain diverter valve15 Sep 2026US 12,736,143 B1Aquastar Pool Products, Inc.
- System and method for pool equipment protection23 Jun 2026US 12,662,833 B2DDI Corporation
- Flexible closure for swimming pool skimmer19 May 2026US 12,631,036 B2
- Pool skimmer device7 Apr 2026US 12,595,672 B2
- Automated skimmer system31 Mar 2026US 12,589,334 B2
- Autofill skimmer lid assembly, systems, and methods17 Sep 2026US 2026/0275743 A1Pentair Water Pool and Spa, Inc.
- System for visual light communication and related methods27 Aug 2026US 2026/0250975 A1Elliptic Works LLC
- Automated skimmer system13 Aug 2026US 2026/0233128 A1
- Pool Skimmer Device18 Jun 2026US 2026/0168273 A1
- Water quality device disposed in a skimmer, floating filter, or weir cover of pools and spas4 Jun 2026US 2026/0152960 A1
Most cited
By later US patents