B01J 20/183
Physical conditioning without chemical treatment
Official title: {Physical conditioning without chemical treatment, e.g. drying, granulating, coating, irradiation}
B01J20/183 (Physical conditioning without chemical treatment) appears on 320 US grants and 240 published applications in this corpus.
Search patents in B01J- Granted patents
- 320
- Published applications
- 240
- Assignees
- 185
- Inventors
- 832
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 7 | 0 |
| 1987 | 6 | 0 |
| 1988 | 7 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 12 | 0 |
| 1993 | 8 | 0 |
| 1994 | 9 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 7 | 0 |
| 2000 | 14 | 0 |
| 2001 | 10 | 4 |
| 2002 | 10 | 12 |
| 2003 | 14 | 8 |
| 2004 | 5 | 9 |
| 2005 | 5 | 8 |
| 2006 | 8 | 9 |
| 2007 | 3 | 11 |
| 2008 | 5 | 12 |
| 2009 | 12 | 13 |
| 2010 | 7 | 11 |
| 2011 | 10 | 7 |
| 2012 | 5 | 10 |
| 2013 | 10 | 8 |
| 2014 | 7 | 13 |
| 2015 | 9 | 11 |
| 2016 | 7 | 13 |
| 2017 | 11 | 10 |
| 2018 | 11 | 11 |
| 2019 | 9 | 5 |
| 2020 | 8 | 6 |
| 2021 | 6 | 9 |
| 2022 | 3 | 11 |
| 2023 | 3 | 10 |
| 2024 | 7 | 5 |
| 2025 | 4 | 9 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nanotubes in porous particles23 Jun 2026US 12,661,634 B2The Administrators of the Tulane Educational Fund
- Monolithic adsorbent shaping method and application26 May 2026US 12,636,636 B2Northeastern University
- Method for fabricating organic nanocomposite10 Mar 2026US 12,569,825 B1Imam Mohammad Ibn Saud Islamic University
- Zeolite containing polyolefins films2 Sep 2025US 12,403,670 B2Dow Global Technologies LLC
- Zeolite composites for water purification4 Mar 2025US 12,239,960 B2UWM Research Foundation, Inc.
- Gas adsorption sheet for secondary battery with cover film24 Sep 2026US 2026/0284568 A1Nitto Denko Corporation
- Protective sulfur removal system for enhanced methane slip catalysts in sulfur-containing exhaust21 May 2026US 2026/0138084 A1Cdti Advanced Materials, Inc.
- Zeolite shaped bodies12 Feb 2026US 2026/0042079 A1Tosoh Corporation
- Carbon dioxide sorbents29 Jan 2026US 2026/0027546 A1ExxonMobil Technology and Engineering Company
- Method and system for producing a sorption element for removing carbon dioxide from the ambient air29 Jan 2026US 2026/0027550 A1Volkswagen Aktiengesellschaft
Most cited
By later US patents
- Extrusion of silica-rich solids99US 4,582,815 AMobil Oil Corporation · 1986
- Flexible desiccant body73US 4,013,566 AAdsorbex, Incorporated · 1977
- Use of zeolites and alumina in adsorption processes72US 5,779,767 AAir Products and Chemicals, Inc. · 1998
- Composite membrane having a surface layer of an ultrathin film of cage-shaped zeolite and processes for production thereof71US 4,699,892 A1987
- Carousel heat exchanger for sorption cooling process67US 5,503,222 AUop LLC · 1996