B01D 9/0013
By indirect heat exchange
Official title: {by indirect heat exchange}
B01D9/0013 (By indirect heat exchange) appears on 354 US grants and 316 published applications in this corpus.
Search patents in B01D- Granted patents
- 354
- Published applications
- 316
- Assignees
- 292
- Inventors
- 1,009
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 12 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 9 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 9 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 8 | 0 |
| 1996 | 11 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 1 |
| 2002 | 5 | 2 |
| 2003 | 4 | 8 |
| 2004 | 1 | 6 |
| 2005 | 2 | 9 |
| 2006 | 6 | 4 |
| 2007 | 6 | 1 |
| 2008 | 5 | 4 |
| 2009 | 3 | 17 |
| 2010 | 5 | 11 |
| 2011 | 7 | 11 |
| 2012 | 7 | 11 |
| 2013 | 8 | 8 |
| 2014 | 9 | 9 |
| 2015 | 7 | 12 |
| 2016 | 7 | 5 |
| 2017 | 8 | 18 |
| 2018 | 9 | 10 |
| 2019 | 12 | 21 |
| 2020 | 20 | 10 |
| 2021 | 11 | 21 |
| 2022 | 7 | 26 |
| 2023 | 13 | 32 |
| 2024 | 20 | 31 |
| 2025 | 14 | 18 |
| 2026 | 14 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Freeze concentration for urine-based fertilizer production29 Sep 2026US 12,747,194 B2The Regents of the University of Michigan
- Method for purifying compound8 Sep 2026US 12,729,176 B2Nippon Shokubai Co., Ltd.
- Cannabidiol-dominant formulations, methods of manufacturing, and uses thereof18 Aug 2026US 12,708,633 B2Tilray Brands, Inc.
- Purification device18 Aug 2026US 12,709,593 B2Nippon Shokubai Co., Ltd.
- Crystallization of salts from high pressure reverse osmosis concentrate16 Jun 2026US 12,655,040 B2Saltworks Technologies Inc.
- Particle size controlled crystallization of perchlorate salts using a continuous flow taylor-vortex reactor10 Sep 2026US 2026/0265054 A1Government of the United States as Represented by the Secretary of the Air Force
- Systems for treating aqueous compositions comprising lithium sulfate and sulfuric acid3 Sep 2026US 2026/0257146 A1Nemaska Lithium Inc.
- Continuous process for crystallizing bis (2-hydroxyethyl) terephthalate and crystallizer used therein23 Jul 2026US 2026/0209162 A1Chempet Srl
- Method of preparing cannabinoids18 Jun 2026US 2026/0166448 A1Jazz Pharmaceuticals Research UK Limited
- Process for sulfonation of 2-aminoethanol hydrogen sulfate ester to produce taurine18 Jun 2026US 2026/0167602 A1Archer Daniels Midland Company
Most cited
By later US patents
- Method for determining the compositional distribution of a crystalline copolymer191US 5,008,204 AExxon Chemical Patents Inc. · 1991
- Fibrinogen processing apparatus, method and container92US 5,520,885 AThermoGenesis Corp. · 1996
- Use of cannabinoids in the treatment of epilepsy56US 10,709,671 B2GW Research Limited · 2020
- Cannabidiol preparations and its uses47US 11,207,292 B2GW Research Limited · 2021
- Fibrinogen processing apparatus, method and container45US 5,750,658 AThermoGenesis Corp. · 1998