E04H 4/14
Parts, details or accessories not otherwise provided for
E04H4/14 (Parts, details or accessories not otherwise provided for) appears on 2,391 US grants and 2,289 published applications in this corpus.
Search patents in E04H- Granted patents
- 2,391
- Published applications
- 2,289
- Assignees
- 649
- Inventors
- 2,810
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 29 | 0 |
| 1977 | 25 | 0 |
| 1978 | 18 | 0 |
| 1979 | 15 | 0 |
| 1980 | 23 | 0 |
| 1981 | 16 | 0 |
| 1982 | 18 | 0 |
| 1983 | 16 | 0 |
| 1984 | 19 | 0 |
| 1985 | 22 | 0 |
| 1986 | 27 | 0 |
| 1987 | 25 | 0 |
| 1988 | 29 | 0 |
| 1989 | 36 | 0 |
| 1990 | 33 | 0 |
| 1991 | 36 | 0 |
| 1992 | 40 | 0 |
| 1993 | 25 | 0 |
| 1994 | 31 | 0 |
| 1995 | 36 | 0 |
| 1996 | 22 | 0 |
| 1997 | 26 | 0 |
| 1998 | 38 | 0 |
| 1999 | 48 | 0 |
| 2000 | 39 | 0 |
| 2001 | 47 | 7 |
| 2002 | 42 | 24 |
| 2003 | 38 | 41 |
| 2004 | 31 | 59 |
| 2005 | 27 | 57 |
| 2006 | 37 | 64 |
| 2007 | 30 | 55 |
| 2008 | 25 | 65 |
| 2009 | 32 | 49 |
| 2010 | 28 | 41 |
| 2011 | 34 | 84 |
| 2012 | 44 | 66 |
| 2013 | 59 | 86 |
| 2014 | 54 | 91 |
| 2015 | 76 | 102 |
| 2016 | 70 | 84 |
| 2017 | 88 | 133 |
| 2018 | 118 | 132 |
| 2019 | 133 | 118 |
| 2020 | 102 | 121 |
| 2021 | 109 | 106 |
| 2022 | 85 | 106 |
| 2023 | 98 | 112 |
| 2024 | 99 | 166 |
| 2025 | 104 | 164 |
| 2026 | 89 | 156 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E04H 4/16Specially adapted for cleaning1,457
- E04H 4/144Means for facilitating access218
- E04H 4/148Lighting means188
- E04H 4/141Coping elements for swimming pools142
- E04H 2004/146Fixing of linersIndexing code110
- E04H 4/143Swimming lane markers with or without wave suppressors30
- E04H 4/145Dividing means for swimming pools28
Recent patents
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- Automatic swimming pool cleaners especially adept at climbing and cleaning pool stairs29 Sep 2026US 12,747,605 B2Zodiac Pool Systems LLC
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- Method for controlling pool robot to operate, electronic device, and storage medium8 Oct 2026US 2026/0310198 A1Xingmai Innovation Technology (Suzhou) Co., Ltd.
- Method, system, and medium for cleaning a swimming pool wall8 Oct 2026US 2026/0310222 A1Seauto (Guangdong Hengqin) Technology Co., Ltd.
- Pool system with message diagnostics for pool cleaner1 Oct 2026US 2026/0294195 A1Zodiac Pool Care Europe
- Cleaning device1 Oct 2026US 2026/0296920 A1
Most cited
By later US patents
- Pool solar power generator616US 9,847,749 B2Masimo Semiconductor, Inc. · 2017
- Self-powered pool vacuum with remote controlled capabilities278US 5,454,129 A1995
- Methods and apparatus for illumination of liquids177US 7,187,141 B2Color Kinetics Incorporated · 2007
- Quick connect handle for swimming pool cleaning tools172US 4,247,216 A1981
- Pool cleaner directional control method and apparatus155US 6,299,699 B1Aqua Products, Inc. · 2001