B01J 47/018
Granulation
Official title: Granulation; Incorporation of ion-exchangers in a matrix; Mixing with inert materials
B01J47/018 (Granulation) appears on 221 US grants and 150 published applications in this corpus.
Search patents in B01J- Granted patents
- 221
- Published applications
- 150
- Assignees
- 146
- Inventors
- 509
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 14 | 0 |
| 1983 | 8 | 0 |
| 1984 | 9 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 12 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 6 |
| 2003 | 6 | 4 |
| 2004 | 5 | 9 |
| 2005 | 3 | 11 |
| 2006 | 3 | 7 |
| 2007 | 4 | 3 |
| 2008 | 2 | 7 |
| 2009 | 5 | 9 |
| 2010 | 3 | 8 |
| 2011 | 4 | 1 |
| 2012 | 8 | 4 |
| 2013 | 4 | 7 |
| 2014 | 3 | 6 |
| 2015 | 2 | 7 |
| 2016 | 3 | 2 |
| 2017 | 3 | 4 |
| 2018 | 3 | 6 |
| 2019 | 2 | 1 |
| 2020 | 8 | 11 |
| 2021 | 5 | 10 |
| 2022 | 3 | 4 |
| 2023 | 6 | 12 |
| 2024 | 7 | 5 |
| 2025 | 7 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Formulations and processes for treating water from impacted sources25 Aug 2026US 12,714,991 B2Brown University
- Maintaining method for cooling system24 Mar 2026US 12,582,979 B2Toyota Jidosha Kabushiki Kaisha
- Doped anion exchange membranes (AEMs) for highly selective separators in electrochemical devices13 Jan 2026US 12,521,708 B2Washington University
- Dialysate regenerator and system comprising the same2 Dec 2025US 12,485,212 B2Temasek Polytechnic
- Device for ion capture7 Oct 2025US 12,433,306 B2No-Dium LLC
- Medium, device and method for monitoring reporting and verification of carbon dioxide removal30 Jul 2026US 2026/0216718 A1Mati Carbon India Private Limited
- A sorbent granulate for separation of carbon dioxide from a fluid mixture, and a method of producing thereof25 Jun 2026US 2026/0175194 A1Vito NV
- Multi-dimension, multi-mode chromatography methods for producing high purity, high yield lithium, cobalt, nickel, and manganese salts from waste lithium-ion batteries and other feedstocks3 Jul 2025US 2025/0219178 A1Purdue Research Foundation
- Metal organic resins with protonated and amine-functionalized organic molecular linkers8 May 2025US 2025/0144595 A1Northwestern University
- Devices for efficient sorbent utilization in lithium extraction24 Apr 2025US 2025/0128186 A1Lilac Solutions, Inc.
Most cited
By later US patents
- Composite materials comprising supported porous gels116US 7,316,919 B2Nysa Membrane Technologies · 2008
- Particle-loaded nonwoven fibrous article for separations and purifications112US 5,328,758 AMinnesota Mining and Manufacturing Company · 1994
- Gel-in-matrix containing a fractured hydrogel96US 5,277,915 AFMC Corporation · 1994
- Methods for adsorption and retention of solvated compounds and ions73US 6,811,703 B22004
- Crystalline lithium aluminates66US 4,348,297 AThe Dow Chemical Company · 1982