B01J 2208/00592
Controlling the ph
Official title: Controlling the pH
B01J2208/00592 (Controlling the ph) appears on 29 US grants and 27 published applications in this corpus.
Search patents in B01J- Granted patents
- 29
- Published applications
- 27
- Assignees
- 24
- Inventors
- 61
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 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 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 4 |
| 2015 | 0 | 1 |
| 2016 | 2 | 3 |
| 2017 | 3 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 2 |
| 2020 | 2 | 3 |
| 2021 | 1 | 2 |
| 2022 | 2 | 2 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrogen production apparatus, hydrogen production method, silicon fine particles for hydrogen production, and production method for silicon fine particles for hydrogen production15 Sep 2026US 12,735,315 B2Nisshin Kasei Co., Ltd.
- Coated metal oxide materials and method, process, and apparatus for making the same3 Mar 2026US 12,567,585 B2Action Battery Technologies, Inc.
- Slurry storage device, slurry production system and slurry storage method30 Dec 2025US 12,508,553 B2Nihon Spindle Manufacturing Co., Ltd.
- Solid-liquid phase reactor for preparing powder product15 Apr 2025US 12,275,006 B2
- Hydrogen production apparatus, hydrogen production method, silicon fine particles for hydrogen production, and production method for silicon fine particles for hydrogen production12 Dec 2023US 11,840,450 B2Nisshin Kasei Co., Ltd.
- Precursor for Positive Electrode Active Material, Manufacturing Method Thereof, And Manufacturing Apparatus Thereof24 Sep 2026US 2026/0285704 A1LG Chem.Ltd.
- Hydrogen production apparatus, hydrogen production method, silicon fine particles for hydrogen production, and production method for silicon fine particles for hydrogen production22 Feb 2024US 2024/0059557 A1Nisshin Kasei Co., Ltd.
- Coated Metal Oxide Materials and Method, Process, and Apparatus For Making The Same19 Oct 2023US 2023/0335727 A1Hunt Energy Enterprises, L.L.C.
- Solid-liquid phase reactor for preparing power product8 Jun 2023US 2023/0173446 A1
- Precursor for Positive Electrode Active Material, Manufacturing Method Thereof, And Manufacturing Apparatus Thereof15 Sep 2022US 2022/0289591 A1LG Chem.Ltd.
Most cited
By later US patents
- Metal oxide porous ceramic membranes with small pore sizes65US 5,006,248 AWisconsin Alumni Research Foundation · 1991
- Metal oxide membranes for gas separation63US 5,342,431 AWisconsin Alumni Research Foundation · 1994
- Continuous process for making solid, free-flowing water dispersible PVA-aldehyde reaction product52US 4,472,552 AW. R. Grace & Co. · 1984
- Apparatus and method for preparation for separation, recovery, and recycling of municipal solid waste and the like41US 5,427,650 A1995
- Metal oxide porous ceramic membranes with small pore sizes40US 5,104,539 AWisconsin Alumni Research Foundation · 1992