B01D 1/065
By film evaporating
Official title: {by film evaporating}
B01D1/065 (By film evaporating) appears on 233 US grants and 208 published applications in this corpus.
Search patents in B01D- Granted patents
- 233
- Published applications
- 208
- Assignees
- 177
- Inventors
- 476
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 3 |
| 2003 | 2 | 3 |
| 2004 | 1 | 5 |
| 2005 | 3 | 6 |
| 2006 | 4 | 4 |
| 2007 | 1 | 5 |
| 2008 | 3 | 7 |
| 2009 | 5 | 3 |
| 2010 | 4 | 5 |
| 2011 | 3 | 6 |
| 2012 | 5 | 9 |
| 2013 | 6 | 13 |
| 2014 | 5 | 11 |
| 2015 | 13 | 9 |
| 2016 | 4 | 10 |
| 2017 | 8 | 10 |
| 2018 | 11 | 6 |
| 2019 | 9 | 11 |
| 2020 | 14 | 19 |
| 2021 | 13 | 16 |
| 2022 | 13 | 16 |
| 2023 | 10 | 7 |
| 2024 | 11 | 15 |
| 2025 | 7 | 3 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat exchanger with vapor extractors26 May 2026US 12,638,243 B2Industrial Advanced Services Fz-LLC
- Hybrid process and system for recovering water3 Mar 2026US 12,565,436 B2Sunvapor, Inc.
- Distillation unit and method for separating a liquid substance mixture into two to six liquid product flows with different compositions30 Dec 2025US 12,508,519 B2Covestro Deutschland AG
- Evaporation unit for a brine recycling plant9 Dec 2025US 12,491,451 B2
- Water vapor distillation apparatus, method and system30 Sep 2025US 12,428,316 B2DEKA Products Limited Partneship
- A method and plant for purifying ethylene carbonate8 Oct 2026US 2026/0308138 A1Sulzer Management AG
- Systems and techniques for controlling fouling solids when extracting oleaginous material using an alcohol6 Aug 2026US 2026/0226366 A1Crown Iron Works Company
- Hybrid process and system for recovering water9 Jul 2026US 2026/0192255 A1Sunvapor, Inc.
- Process and apparatus for increasing the flexibility and robustness of a polycarbonate plant by means of a pre-transesterificationreaction technology9 Jul 2026US 2026/0193411 A1Epc Engineering & Technologies GmbH
- Water removal and recovery system and method for lithium bis(fluorosulfonyl)imide23 Apr 2026US 2026/0108825 A1Morimatsu (Jiangsu) Heavy Industry Co., Ltd.
Most cited
By later US patents
- Thermocompression-type apparatus for desalting saline water55US 3,997,408 ASocieta' Italiana Resine S.I.R. S.p.A. · 1976
- Liquid ring pumps with hermetically sealed motor rotors52US 7,465,375 B2DEKA Products Limited Partnership · 2008
- Apparatus for desalting saline water42US 4,030,985 ASocieta' Italiana Resine S.I.R. S.p.A. · 1977
- Barometric evaporation process and evaporator42US 6,254,734 B12001
- Liquid flow distribution and flow control with dual adjustable orifice plates or overlapping orifices41US 5,968,312 A1999