B01J 20/28045
Honeycomb or cellular structures
Official title: {Honeycomb or cellular structures; Solid foams or sponges}
B01J20/28045 (Honeycomb or cellular structures) appears on 483 US grants and 601 published applications in this corpus.
Search patents in B01J- Granted patents
- 483
- Published applications
- 601
- Assignees
- 403
- Inventors
- 1,504
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 8 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 13 | 0 |
| 1996 | 10 | 0 |
| 1997 | 10 | 0 |
| 1998 | 9 | 0 |
| 1999 | 9 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 0 |
| 2002 | 10 | 14 |
| 2003 | 8 | 15 |
| 2004 | 13 | 8 |
| 2005 | 4 | 23 |
| 2006 | 7 | 14 |
| 2007 | 7 | 7 |
| 2008 | 5 | 15 |
| 2009 | 2 | 8 |
| 2010 | 7 | 21 |
| 2011 | 5 | 20 |
| 2012 | 9 | 16 |
| 2013 | 8 | 13 |
| 2014 | 21 | 12 |
| 2015 | 13 | 32 |
| 2016 | 13 | 24 |
| 2017 | 20 | 24 |
| 2018 | 18 | 35 |
| 2019 | 19 | 44 |
| 2020 | 23 | 38 |
| 2021 | 29 | 43 |
| 2022 | 27 | 30 |
| 2023 | 37 | 49 |
| 2024 | 19 | 39 |
| 2025 | 34 | 34 |
| 2026 | 18 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adsorptive deodorizing materials, preparation methods, and air purification devices29 Sep 2026US 12,746,303 B2Guangdong Eraclean Technology Co., Ltd.
- Anti-microbial filter18 Aug 2026US 12,708,690 B2Acell Industries Limited
- Shape memory poly(β-hydroxythioether) foams rapidly produced from multifunctional epoxides and thiols18 Aug 2026US 12,708,892 B2Ohio University
- Package of a tobacco or nicotine containing product comprising a moisture regulating product14 Jul 2026US 12,678,768 B2Philip Morris Products S. A.
- Moisture regulating composition and support material containing said moisture-regulation composition23 Jun 2026US 12,661,633 B2Philip Morris Products S. A.
- Adsorptive deodorizing materials, preparation methods, and air purification devices3 Sep 2026US 2026/0256972 A1Guangdong Eraclean Technology Co., Ltd.
- Gas sorption rotor for air treatment and method for manufacturing such gas sorption rotor27 Aug 2026US 2026/0249232 A1Munters Europe Aktiebolag
- A vessel for a gas treatment unit and associated method16 Jul 2026US 2026/0199817 A1Atlas Copco Airpower, Naamloze Vennootschap
- Point source carbon capture systems2 Jul 2026US 2026/0183708 A1
- Systems and methods for making and using superabsorbent porous gels2 Jul 2026US 2026/0184874 A1University of Maryland, College Park
Most cited
By later US patents
- Device for removal of contaminants from fluid streams235US 5,750,026 ACorning Incorporated · 1998
- Activated carbon honeycombs and applications thereof116US 5,288,306 ATakeda Chemical Industries, Ltd. · 1994
- Adsorptive monolith including activated carbon and method for making said monlith116US 5,914,294 AApplied Ceramics, Inc. · 1999
- Composite adsorbent and process for producing same104US 5,231,063 AKabushiki Kaisha Toyota Chuo Kenkyusho · 1993
- Gel-in-matrix containing a fractured hydrogel96US 5,277,915 AFMC Corporation · 1994