B01J 19/1831
Spirally, concentrically or zigzag wound
Official title: {spirally, concentrically or zigzag wound}
B01J19/1831 (Spirally, concentrically or zigzag wound) appears on 18 US grants and 23 published applications in this corpus.
Search patents in B01J- Granted patents
- 18
- Published applications
- 23
- Assignees
- 21
- Inventors
- 77
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 2 | 4 |
| 2016 | 1 | 0 |
| 2017 | 2 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 2 |
| 2023 | 0 | 2 |
| 2024 | 1 | 2 |
| 2025 | 0 | 1 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of producing carbonyl compound and flow type reaction system of producing carbonyl compound23 Jun 2026US 12,662,447 B2FUJIFILM Corporation
- Suppression of coke formation in hydrocarbon processing equipment17 Feb 2026US 12,552,998 B2Coolbrook Oy
- Insert assembly for a rotary apparatus, related apparatus and method3 Feb 2026US 12,540,549 B2Coolbrook Oy
- Performic acid production systems and methods12 Mar 2024US 11,925,914 B2Kemira Oyj
- Flow reactor and manufacturing facility comprising the flow reactor1 Feb 2022US 11,235,304 B2Kaneka Corporation
- Method for producing lithium sulfide in a circulating bed reactor17 Sep 2026US 2026/0274667 A1Eurecat S. A.
- Insert assembly for a rotary apparatus, related apparatus and method12 Jun 2025US 2025/0188841 A1Coolbrook Oy
- Continuous process for polymerization of vinyl chloride21 Mar 2024US 2024/0092949 A1Braskem S/A
- Methods and Systems for Cracking Hydrocarbons29 Feb 2024US 2024/0067884 A1ExxonMobil Chemical Patents Inc.
- Suppression of coke formation in hydrocarbon processing equipment21 Dec 2023US 2023/0407192 A1Coolbrook Oy
Most cited
By later US patents
- Chemical reactors12US 7,906,016 B2Tiax LLC · 2011
- Method for hydrolyzing keratinaceous material7US 4,378,311 A1983
- Apparatus for continuous production of emulsions7US 4,402,914 A1983
- Method and apparatus for manufacturing graphite oxide5US 9,266,737 B2Standardgraphene Co., Ltd. · 2016
- Rotary device for conducting chemical reactions3US 10,744,480 B2Coolbrook Oy · 2020