F04D 35/00
Pumps producing waves in liquids, i.e. wave-producers
Official title: Pumps producing waves in liquids, i.e. wave-producers (for bath tubs A47K3/10)
F04D35/00 (Pumps producing waves in liquids, i.e. wave-producers) appears on 37 US grants and 39 published applications in this corpus.
Search patents in F04D- Granted patents
- 37
- Published applications
- 39
- Assignees
- 20
- Inventors
- 74
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 4 |
| 2009 | 2 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 1 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 3 | 7 |
| 2020 | 4 | 2 |
| 2021 | 2 | 2 |
| 2022 | 2 | 3 |
| 2023 | 4 | 4 |
| 2024 | 0 | 3 |
| 2025 | 2 | 0 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wave pool and wave generator for bi-directional and dynamically-shaped surfing waves8 Jul 2025US 12,352,068 B2Kelly Slater Wave Company, LLC
- Systems and methods for generating waves11 Feb 2025US 12,221,802 B2The Wave Pool Company, LLC
- Wave pool and wave generator for bi-directional and dynamically-shaped surfing waves26 Dec 2023US 11,851,906 B2Kelly Slater Wave Company, LLC
- Rotary valves for wave generator caissons5 Sep 2023US 11,746,548 B2
- Plunger wave making generator system27 Jun 2023US 11,686,116 B2
- Articulating wall wave generation system and related methods16 Apr 2026US 2026/0103909 A1Kelly Slater Wave Company, LLC
- Wave pool2 Apr 2026US 2026/0092462 A1Whitewater West Industries Ltd.
- Wave pool and wave generator for bi-directional and dynamically-shaped surfing waves26 Mar 2026US 2026/0085532 A1
- Pool wave generator27 Jun 2024US 2024/0209645 A1Whitewater West Industries Ltd.
- Wave pool and wave generator for bi-directional and dynamically-shaped surfing waves9 May 2024US 2024/0151053 A1Kelly Slater Wave Company, LLC
Most cited
By later US patents
- Pneumatic/hydraulic wave generator49US 4,812,077 AThe Great Wave Company, Inc. · 1989
- Whirlpool jet for bathtubs40US 3,946,449 A1976
- Wave Producing apparatus32US 3,981,612 A1976
- Pneumatic wave generator employing four-way valve arrangement32US 4,730,355 A1988
- Apparatus for generating waves in a swimming pool32US 4,999,860 A1991