B01D 1/0011
Heating features
Official title: {Heating features}
B01D1/0011 (Heating features) appears on 886 US grants and 1,058 published applications in this corpus.
Search patents in B01D- Granted patents
- 886
- Published applications
- 1,058
- Assignees
- 579
- Inventors
- 1,946
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 9 | 0 |
| 1995 | 9 | 0 |
| 1996 | 14 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 2 |
| 2002 | 6 | 14 |
| 2003 | 13 | 14 |
| 2004 | 12 | 20 |
| 2005 | 13 | 15 |
| 2006 | 6 | 12 |
| 2007 | 5 | 17 |
| 2008 | 11 | 29 |
| 2009 | 9 | 25 |
| 2010 | 15 | 23 |
| 2011 | 13 | 29 |
| 2012 | 17 | 39 |
| 2013 | 24 | 40 |
| 2014 | 25 | 50 |
| 2015 | 23 | 37 |
| 2016 | 29 | 58 |
| 2017 | 33 | 73 |
| 2018 | 46 | 58 |
| 2019 | 65 | 77 |
| 2020 | 79 | 85 |
| 2021 | 68 | 73 |
| 2022 | 69 | 85 |
| 2023 | 59 | 48 |
| 2024 | 46 | 57 |
| 2025 | 45 | 41 |
| 2026 | 29 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Evaporator and separation method using the same6 Oct 2026US 12,752,215 B2Hanwha Solutions Corporation
- Seawater desalination equipment29 Sep 2026US 12,746,486 B2Manzeon Co., Ltd.
- Resonant thermal oscillator to improve output of a thermo-fluidic system22 Sep 2026US 12,741,232 B2William Marsh Rice University
- Evaporation system8 Sep 2026US 12,728,367 B2
- Wastewater processing system and apparatus8 Sep 2026US 12,729,138 B2Skagen Energy Services Inc.
- Salt-rejecting continuous passive solar thermal desalination via thin-film condensation8 Oct 2026US 2026/0307012 A1The Regents of the University of California
- Liquid material vaporizing device1 Oct 2026US 2026/0295456 A1HORIBA STEC, Co., Ltd.
- Interfacial evaporation device for evaporation ponds24 Sep 2026US 2026/0284547 A1Saudi Arabian Oil Company
- Distillation system fluid level control system24 Sep 2026US 2026/0284548 A1Honeywell International Inc.
- Caustic solution evaporation plant24 Sep 2026US 2026/0284549 A1Bertrams Chemieanlagen AG
Most cited
By later US patents
- Water treatment process for thermal heavy oil recovery76US 6,536,523 B1Alberta Energy Company Ltd. · 2003
- Submerged combustion disposal of produced water72US 7,845,314 B22010
- Device for the evaporation treatment of preferably liquid substances, in particular reagents, or for the preparation or analysis of sample material56US 5,447,077 AMLS Mikrowellen-Labor-Systeme GmbH · 1995
- Electrical vaporizer device54US 4,084,079 ACoswell Products, Inc. · 1978
- Desalination system54US 7,832,714 B2Heartland Technology Partners LLC · 2010