B01F 23/231262
Having disc shape
Official title: {having disc shape}
B01F23/231262 (Having disc shape) appears on 121 US grants and 77 published applications in this corpus.
Search patents in B01F- Granted patents
- 121
- Published applications
- 77
- Assignees
- 67
- Inventors
- 177
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 3 |
| 2002 | 12 | 5 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 3 |
| 2010 | 1 | 2 |
| 2011 | 2 | 1 |
| 2012 | 0 | 1 |
| 2013 | 4 | 3 |
| 2014 | 0 | 6 |
| 2015 | 3 | 3 |
| 2016 | 5 | 5 |
| 2017 | 5 | 8 |
| 2018 | 1 | 1 |
| 2019 | 2 | 5 |
| 2020 | 6 | 6 |
| 2021 | 1 | 5 |
| 2022 | 5 | 1 |
| 2023 | 4 | 6 |
| 2024 | 3 | 3 |
| 2025 | 4 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Devices, systems, and methods for floating onboard renewable energy-powered aeration13 Jan 2026US 12,522,529 B2Hawaii Fish Company Inc.
- Bubble generator14 Oct 2025US 12,441,641 B2Pulse Burst Systems, LLC
- Aeration system with flexible hose couplings23 Sep 2025US 12,421,146 B2Artemis Rubber Technology Inc.
- Bubble generating device and bubble generating system1 Jul 2025US 12,343,689 B2Murata Manufacturing Co., Ltd.
- Diffuser for aeration of a fluid11 Mar 2025US 12,246,293 B2Aquatec Maxcon Pty Ltd
- Diffuser assembly for use in wastewater treatment21 May 2026US 2026/0138100 A2Ssi Aeration, Inc.
- Gasification device30 Apr 2026US 2026/0115678 A1
- Devices, systems, and methods for floating onboard renewable energy-powered aeration23 Apr 2026US 2026/0109633 A1Hawaii Fish Company Inc.
- Diffuser assembly for use in wastewater treatment18 Sep 2025US 2025/0288961 A1
- Devices, systems, and methods for floating onboard renewable energy-powered aeration18 Sep 2025US 2025/0289742 A1Hawaii Fish Company Inc.
Most cited
By later US patents
- Gas spargers and related container systems87US 8,603,805 B2HyClone Laboratories, Inc. · 2013
- In place gas cleaning of diffusion elements64US 4,889,620 AWater Pollution Control Corporation · 1989
- Mixing system with condenser63US 8,455,242 B2HyClone Laboratories, Inc. · 2013
- Gas micronizer and purification system and related methods59US 5,316,682 AKey Solutions, Inc. · 1994
- Fine bubble diffuser54US 6,367,783 B1Red Valve Company, Inc. · 2002