Description
Class B01D : SEPARATION
Subclass 1/22: Evaporating (drying solid materials or objects by evaporating liquids therefrom F26B) by bringing a thin layer of the liquid into contact with a heated surface
B01D 1/22
Sub-Class
Stats
- 301 US PATENTS IN FORCE
- 38 US APPLICATIONS PENDING
- 115 Total Patent Owners
- 1,005 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12263418 | Rotary evaporator | Feb 10, 22 | Apr 01, 25 | Hans Heidolph GmbH & Co. KG |
| 12195356 | System for treating bio-contaminated wastewater and process for decontaminating a wastewater source | Feb 15, 23 | Jan 14, 25 | VERNO HOLDINGS, LLC |
| 12195360 | High-efficiency solar multi-layer evaporative seawater desalination device | Feb 23, 22 | Jan 14, 25 | China Institute of Water Resources and Hydropower Research |
| 12173118 | Phenylene ether oligomer composition | Jun 16, 20 | Dec 24, 24 | SHPP Global Technologies B.V. |
| 12174008 | Device and method for inspecting reflective surfaces | Sep 04, 19 | Dec 24, 24 | NEXTSENSE GMBH |
| 12139447 | Method for diisocyanate recovery from distillation residues with bitumen | Jul 15, 19 | Nov 12, 24 | Covestro Deutschland AG |
| 12114675 | Tandem evaporation-drying methods and systems for making powdered milkderived products | Nov 20, 23 | Oct 15, 24 | Leprino Foods Company |
| 12115465 | System and method for sustainable production of water and salt | Feb 01, 24 | Oct 15, 24 | KING FAISAL UNIVERSITY |
| 12102939 | Thin-layer treatment device | Jun 12, 20 | Oct 01, 24 | AUROTEC GMBH; BUSS-SMS-CANZLER GMBH; |
| 12098233 | Devolatilizer design | May 31, 19 | Sep 24, 24 | Dow Global Technologies LLC |
| 12090427 | Sewage treatment machine | Dec 02, 20 | Sep 17, 24 | VEOLIA WATER TECHNOLOGIES ITALIA S.P.A. CON SOCIO UNICO |
| 12083469 | Distillation apparatus and method | Aug 09, 21 | Sep 10, 24 | Not available |
| 12076660 | Plate heat exchanger, a heat exchanging plate and a method of treating a feed such as sea water | Jun 04, 19 | Sep 03, 24 | Alfa Laval Corporate AB |
| 12077492 | Method for producing monophase salts of actinides and device for producing same | Dec 05, 19 | Sep 03, 24 | JOINT-STOCK COMPANY «KHLOPIN RADIUM INSTITUTE»; SCIENCE AND INNOVATIONS—NUCLEAR INDUSTRY SCIENTIFIC DEVELOPMENT, PRIVATE ENTERPRISE; |
| 12053716 | Treatment apparatus for waste cleaning liquid and treatment method for waste cleaning liquid | Sep 29, 20 | Aug 06, 24 | MITSUBISHI CHEMICAL ENGINEERING CORPORATION; LG Energy Solution Nanjing Co., Ltd.; |
| 12023600 | Systems and methods for processing essential oils | May 04, 22 | Jul 02, 24 | MACH TRANSONIC LLC |
| 11980831 | Method and apparatus for purification and remineralization of water | Mar 12, 19 | May 14, 24 | GENIVER LLC |
| 11976154 | Devolatilization apparatus and process | Jan 19, 21 | May 07, 24 | ExxonMobil Engineering & Technology Company |
| 11969676 | Refiner device for refining of a liquid | Dec 15, 20 | Apr 30, 24 | COT—Clean Oil Technology AB |
| 11951416 | Convection enhanced evaporation | Sep 12, 22 | Apr 09, 24 | Regents of the University of Minnesota |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0108,316 | DISTILLATION SYSTEM | Sep 17, 24 | Apr 03, 25 | EVCON GMBH |
| 2025/0109,019 | BIS(FLUOROSULFONYL)IMIDE IMPURITY REMOVAL AND PURIFICATION SYSTEM AND BIS(FLUOROSULFONYL)IMIDE IMPURITY REMOVAL AND PURIFICATION METHOD | Mar 02, 23 | Apr 03, 25 | Not available |
| 2025/0065,245 | A COMPRESSOR-DRIVEN THERMAL SEPARATION PROCESS USING DIFFUSION GAP DISTILLATION AND WICKING, THERMALLY CONDUCTIVE HEAT TRANSFER SURFACES | Oct 31, 23 | Feb 27, 25 | Not available |
| 2025/0058,247 | Liquid Separation System | Aug 14, 23 | Feb 20, 25 | Not available |
| 2024/0409,441 | SYSTEM AND METHOD FOR MULTI-FUNCTIONAL SLURRY PROCESSING | Sep 29, 23 | Dec 12, 24 | SEDRON TECHNOLOGIES, LLC |
| 2024/0400,414 | WATER PURIFICATION | Oct 03, 22 | Dec 05, 24 | Not available |
| 2024/0390,817 | PLATE HEAT EXCHANGER, A HEAT EXCHANGING PLATE AND A METHOD OF TREATING A FEED SUCH AS SEA WATER | Aug 07, 24 | Nov 28, 24 | Alfa Laval Corporate AB |
| 2024/0382,866 | DEVICES AND SYSTEMS FOR TREATING WATER AND OTHER FLUIDS | Apr 30, 24 | Nov 21, 24 | Undesert Corporation |
| 2024/0358,746 | METHOD OF OBTAINING STABLE SUSPENSIONS OF HETEROCRYSTALS OF TITANIUM DIOXIDE OR PARTICLES OF SILICON DIOXIDE AND STABLE SUSPENSIONS OBTAINED BY THIS METHOD FOR INITIATION OF ACTIVE FORM OF OXYGEN IN BODY AT USE IN MEDICAL FORMS | Jul 10, 24 | Oct 31, 24 | Not available |
| 2024/0343,671 | METHOD FOR LACTIDE AND LACTIC ACID RECOVERY AT POLYLACTIDE (PLA) PRODUCTION STEPS | Aug 01, 22 | Oct 17, 24 | Not available |
| 2024/0325,942 | ROTATING EVAPORATOR DEVICE FOR LIQUID DISTILLATION OR CONCENTRATION | Mar 13, 24 | Oct 03, 24 | Not available |
| 2024/0301,623 | METHOD FOR PRODUCING A TRANSFER MIXTURE BY THE DIRECT DISSOLUTION PROCESS, USING A THIN LAYER EVAPORATOR | Jan 12, 22 | Sep 12, 24 | List Technology AG |
| 2024/0246,009 | CONVECTION ENHANCED EVAPORATION | Feb 13, 24 | Jul 25, 24 | Not available |
| 2024/0226,767 | SYSTEMS AND METHODS FOR SEPARATING COMPONENTS FROM FLUID STREAMS | Oct 19, 23 | Jul 11, 24 | Not available |
| 2024/0216,829 | CENTRIFUGATION STATION FOR EXTRUSION PLANTS | Jun 07, 21 | Jul 04, 24 | Not available |
| 2024/0207,755 | LOW-PRESSURE DROP ETHYLBENZENE EVAPORATOR AND ENERGY-SAVING PROCESS FOR ETHYLBENZENE VAPORIZATION IN STYRENE DEHYDROGENATION REACTION SYSTEM | Jul 22, 22 | Jun 27, 24 | Not available |
| 2024/0199,444 | WATER VAPOR DISTILLATION APPARATUS, METHOD AND SYSTEM | Jan 18, 24 | Jun 20, 24 | Not available |
| 2024/0189,736 | THIN-LAYER TREATMENT DEVICE | Feb 13, 24 | Jun 13, 24 | Not available |
| 2024/0191,144 | PROCESS AND APPARATUS FOR CRACKING OF THERMALLY UNSTABLE FEEDSTOCK | Apr 13, 22 | Jun 13, 24 | TotalEnergies OneTech Belgium |
| 2024/0109,001 | MICROFLUIDIC FILM EVAPORATION WITH FEMTOSECOND LASER-PATTERNED SURFACE | Apr 06, 23 | Apr 04, 24 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 34 Months (last 2 years Issuances)
- 34 Months (last 5 years Issuances)