B01J 2219/1944
Spiral
Official title: spiral
B01J2219/1944 (Spiral) appears on 38 US grants and 47 published applications in this corpus.
Search patents in B01J- Granted patents
- 38
- Published applications
- 47
- Assignees
- 34
- Inventors
- 113
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 6 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 3 |
| 2007 | 2 | 5 |
| 2008 | 1 | 5 |
| 2009 | 2 | 5 |
| 2010 | 5 | 3 |
| 2011 | 2 | 1 |
| 2012 | 4 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 2 | 0 |
| 2016 | 1 | 2 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 3 |
| 2022 | 0 | 0 |
| 2023 | 2 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Spiral photoreactor21 Jan 2025US 12,201,957 B2Peschl Ultraviolet GmbH
- Structured packing14 Mar 2023US 11,602,726 B2Curtin University
- Apparatus and method for continuous solvothermal synthesis of nanoparticles14 Feb 2023US 11,577,966 B2Tata Consultancy Services Limiteg
- Reactor for conducting at least two reactants28 Apr 2020US 10,632,448 B2Siemens Aktiengesellschaft
- Flow reactor28 Jan 2020US 10,543,474 B2Kaneka Corporation
- Systems and methods for manufacturing hydroxypropyl-beta-cyclodextrin7 May 2026US 2026/0125493 A1Beren Therapeutics P.B.C.
- Spiral photoreactor19 Dec 2024US 2024/0416316 A1Peschl Ultraviolet GmbH
- Ultraviolet ray irradiation device, and method for purifying organic compound20 Jun 2024US 2024/0199515 A1Tokuyama Corporation
- Structured packing18 Nov 2021US 2021/0354106 A1Curtin University
- Apparatus and method for continuous solvothermal synthesis of nanoparticles23 Sep 2021US 2021/0292181 A1Tata Consultancy Services Limited
Most cited
By later US patents
- Powder-and-gas vibrating reactor26US 4,035,151 AVarta Batterie Aktiengesellschaft · 1977
- Catalytic reactor with swirl19US 7,727,495 B2United Technologies Corporation · 2010
- Method of catalytic reaction14US 7,947,233 B2United Technologies Corporation · 2011
- Compact endothermic catalytic reaction apparatus12US 6,835,360 B2Harvest Energy Technology, Inc. · 2004
- Heat treatment of solid catalyst or adsorbent particles in the presence of fluid in a vibrating helical coil10US 5,592,748 AEurecat S. A. · 1997