E04H 3/16
For swimming
Official title: for swimming
E04H3/16 (For swimming) appears on 91 US grants and 50 published applications in this corpus.
Search patents in E04H- Granted patents
- 91
- Published applications
- 50
- Assignees
- 33
- Inventors
- 163
- Latest grant
- 9 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 0 |
| 2003 | 4 | 3 |
| 2004 | 1 | 3 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 4 |
| 2008 | 0 | 5 |
| 2009 | 0 | 2 |
| 2010 | 1 | 3 |
| 2011 | 2 | 0 |
| 2012 | 1 | 3 |
| 2013 | 0 | 1 |
| 2014 | 1 | 3 |
| 2015 | 2 | 3 |
| 2016 | 1 | 3 |
| 2017 | 3 | 2 |
| 2018 | 4 | 2 |
| 2019 | 2 | 2 |
| 2020 | 1 | 6 |
| 2021 | 4 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Publicly accessible urban beach entertainment complex including a surf feature with a centerpiece man-made tropical-style lagoon and method for providing efficient utilization of limited use land9 Nov 2021US 11,167,218 B2Crystal Lagoons Technologies, Inc.
- Canopy for selectively covering an area7 Sep 2021US 11,111,670 B2Rico Sport & Vastgoed B.V.
- Publicly accessible urban beach entertainment complex including a surf feature with a centerpiece man-made tropical-style lagoon and method for providing efficient utilization of limited use land25 May 2021US 11,015,333 B2Crystal Lagoons Technologies, Inc.
- Publicly accessible urban beach entertainment complex including a surf feature with a centerpiece man-made tropical-style lagoon and method for providing efficient utilization of limited use land4 May 2021US 10,994,215 B2Crystal Lagoons Technologies, Inc.
- Construction method for creating a restricted access swimming lagoon with beaches at a retail site28 Jul 2020US 10,724,260 B2Crystal Lagoons Technologies, Inc.
- Changing area for spa pools, indoor pools, outdoor pools and fitness studios17 Sep 2026US 2026/0274566 A1Delta-X GmbH Ingenieurgesellschaft
- Attachment structure for attaching plurality of lane rope floats to rope, lane rope float set, and lane rope float15 May 2025US 2025/0154784 A1Gifu Plastic Industry Co., Ltd.
- Nucleic acid-controlled catalytic rnas for trigger-responsive regulation26 Dec 2024US 2024/0425855 A1Hoffmann-La Roche Inc.
- Movement system for a mobile roof25 Jul 2024US 2024/0247484 A1
- Gymnastics installation with rocking motions31 Dec 2020US 2020/0406083 A1
Most cited
By later US patents
- Openable canopy housing74US 4,175,361 A1979
- Variable load capacity and aesthetically enhanced construction components for patio enclosures63US 6,668,495 B12003
- Swimming pool cover61US 5,426,899 A1995
- Swimming pool cover57US 4,683,686 A1987
- Skeletal framework structure and junction for use therein54US 4,347,690 A1982