B01J 2219/1943
Cylindrical
Official title: cylindrical
B01J2219/1943 (Cylindrical) appears on 421 US grants and 447 published applications in this corpus.
Search patents in B01J- Granted patents
- 421
- Published applications
- 447
- Assignees
- 337
- Inventors
- 1,217
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 7 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 9 | 0 |
| 2001 | 7 | 7 |
| 2002 | 10 | 19 |
| 2003 | 11 | 16 |
| 2004 | 13 | 16 |
| 2005 | 9 | 16 |
| 2006 | 11 | 8 |
| 2007 | 6 | 34 |
| 2008 | 7 | 21 |
| 2009 | 13 | 26 |
| 2010 | 31 | 15 |
| 2011 | 22 | 28 |
| 2012 | 19 | 12 |
| 2013 | 19 | 11 |
| 2014 | 12 | 10 |
| 2015 | 14 | 14 |
| 2016 | 6 | 19 |
| 2017 | 15 | 16 |
| 2018 | 14 | 17 |
| 2019 | 17 | 22 |
| 2020 | 17 | 23 |
| 2021 | 18 | 22 |
| 2022 | 16 | 19 |
| 2023 | 13 | 17 |
| 2024 | 14 | 15 |
| 2025 | 10 | 12 |
| 2026 | 6 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Oligomeriser with an improved feed system2 Jun 2026US 12,643,080 B2Sabic Global Technologies B.V.
- Reactor for the conversion of hydrocarbons and method14 Apr 2026US 12,599,886 B2Sabic Global Technologies B.V.
- Systems and methods for dispersion of dry powders7 Apr 2026US 12,594,536 B2
- Coated metal oxide materials and method, process, and apparatus for making the same3 Mar 2026US 12,567,585 B2Action Battery Technologies, Inc.
- Methods and systems for producing high purity methanol from carbon dioxide hydrogenation using NaA membrane reactor17 Feb 2026US 12,552,731 B2Rensselaer Polytechnic Institute
- Bioreactor systems1 Oct 2026US 2026/0295554 A1ABEC, Inc.
- Continuous reactor10 Sep 2026US 2026/0264043 A1iFactory Inc.
- Reforming device27 Aug 2026US 2026/0249266 A1Kabushiki Kaisha Toyota Jidoshokki
- Systems and methods for dispersion of dry powders20 Aug 2026US 2026/0241361 A1
- Coupler for microwave pyrolysis systems20 Aug 2026US 2026/0242668 A1Pyrowave Inc.
Most cited
By later US patents
- Controlled combustion for regenerative reactors with mixer/flow distributor122US 7,815,873 B2ExxonMobil Research and Engineering Company · 2010
- Controlled combustion for regenerative reactors110US 7,846,401 B2ExxonMobil Research and Engineering Company · 2010
- Processes and apparatus for continuous solution polymerization101US 6,881,800 B2ExxonMobil Chemical Patents Inc. · 2005
- Ultrasonic liquid treatment system89US 7,673,516 B2Kimberly-Clark Worldwide, Inc. · 2010
- Apparatus and method for ultrasonic treatment of a liquid83US 6,506,584 B1Battelle Memorial Institute · 2003