EVAPCO, Inc.

EVAPCO, Inc. is an industry-leading manufacturing company with global resources and solutions for worldwide heat transfer applications. We are dedicated to designing and manufacturing the highest quality products for the evaporative cooling and industrial refrigeration markets around the globe.

Patent Marking and Notice

This Internet posting is provided to satisfy the virtual patent marking provisions of various jurisdictions, in particular it is intended to serve as notice under 35 USC (United States Code) § 287(a).  EVAPCO products may be covered by one or more patents in the U.S., as indicated below as well as others internationally. Additional patent applications may also be pending in the U.S. and internationally for one or more products or components. Patented articles/products may be sold as a unit, in components, or as a part of a combination system or product customized to user specifications. 

Published             1 July, 2025                    

Revised                 1 July, 2025   

 

Commercial HVAC

 

Closed Circuit Coolers – Air Cooled

Associated U.S. Patent Numbers

EAW-DA Double Stack Adiabatic Cooler (Base Unit)

12,241,693  

12,264,088  

12,044,485

11,679,997

11,504,904

10,766,792

10,030,663

10,788,268

11,549,756

EAW-DA Double Stack Adiabatic Cooler (with Option #1)

12,241,693  

12,264,088  

12,264,088

12,044,485

11,679,997

11,504,904

10,766,792

10,030,663

10,788,268

11,549,756

EAW-DD Double Stack Dry Cooler

12,241,693  

11,504,904

10,030,663

EAW-VS V Spray Cooler

11,679,997

10,766,792

10,030,663

11,504,904

EAW-VA V Adiabatic Cooler

12,264,088  

10,788,268

11,549,756

11,504,904

11,679,997

10,766,792

10,030,663

12,044,485

EAW-VD V Dry Cooler

11,679,997

10,766,792

11,504,904

10,030,663

EAW-FD Flat Dry Cooler

11,679,997

10,766,792

11,504,904

10,030,663

9,945,622

Closed Circuit Coolers – Evaporative

Associated U.S. Patent Numbers

PHW

11,504,904

10,780,632

10,808,717

8,418,807

7,927,196

10,571,198

ESW4

11,504,904

10,808,717

8,418,807

7,927,196

10,571,198

eco-ATWB-H

10,780,632

10,962,292

9,891,001

7,963,492

7,938,373

7,501,596

7,927,196

10,288,352

10,571,198

9,091,485

11,131,507

9,891,001

eco-ATWB

11,504,904

7,963,492

7,938,373

7,927,196

10,288,352

10,571,198

9,891,001

eco-ATWB-E

10,780,632

11,131,507

8,676,385

7,963,492

7,938,373

7,927,196

10,288,352

10,571,198

9,243,847

9,891,001

eco-LSWE

11,525,480

11,504,904

10,780,632

10,571,198

10,288,352

9,891,001

eco-LRWB

11,525,480

11,504,904

10,780,632

10,288,352

10,571,198

9,891,001

ATWB

11,504,904

10,780,632

7,963,492

7,938,373

7,927,196

10,571,198

LSWE

11,525,480

11,504,904

10,780,632

10,571,198

LRWB

11,525,480

11,504,904

10,780,632

10,571,198

Cooling Towers – Factory Assembled

Associated U.S. Patent Numbers

AT Atlas 

11,199,362

11,674,756

8,418,807

7,963,492

7,927,196

7,938,373

9,719,726

10,030,663

10,808,717

AT  

10,808,717

8,418,807

7,963,492

7,938,373

7,927,196

9,719,726

10,030,663

SUN  

9,719,726

10,030,663

7,938,373

LSTE

11,525,480

9,719,726

7,938,373

LPT

11,525,480

9,719,726

7,938,373

AXS

10,808,717

8,418,807

7,927,196

9,719,726

10,030,663

7,938,373

Thermal Energy Storage

Associated U.S. Patent Numbers

Extra-Pak ® Ice Coils 

8,049,522

10,465,994

ICE-PAK ® Thermal Energy Storage Units
10,465,994

Parts/Components

Associated U.S. Patent Numbers

Bearing Protector
11,525,480
Fill Blocks

10,603,846

11,052,614

9,719,726

11,504904

Tubes
7,501,596
Louvers
7,927,196
Noise Abatement
8,418,807
Controls
8,676,385
Elliptifin
7,296,620

 

Industrial Refrigeration

 

Condensers - Evaporative

Associated U.S. Patent Numbers

eco-PMRC

10,288,352

11,035,594

11,885,513

PMRC

11,035,594

11,885,513

eco-ATC-A

10,030,663

7,938,373

7,963,492

7,927,196

10,288,352

11,035,594

11,885,513

eco-ATC-H

9,891,001

10,030,663

10,962,292

7,963,492

7,938,373

10,288,352

7,501,596

7,927,196

11,035,594

11,885,513

ATC-E

7,963,492

7,938,373

7,927,196

11,035,594

11,885,513

PHC-E

10,808,717

8,418,807

7,927,196

11,035,594

11,885,513

LRC

11,525,480

11,035,594

11,885,513

LSC-E

11,525,480

11,035,594

11,885,513

Condensers – Air Cooled

Associated U.S. Patent Numbers

Adiabatic Series

12,264,088  

9,850,782

Spray Series
9,850,782
Flat Series
9,850,782
V Series
9,850,782

Evaporators

Associated U.S. Patent Numbers

EJETHE

12,140,351

11,493,245

9,188,381

9,459,057

11,835,280

10,119,729

8.662,148

EJETME

12,140,351

11,493,245

9,188,381

9,459,057

11,835,280

10,119,729

8.662,148

EJETXE

12,140,351

11,493,245

9,188,381

9,459,057

11,835,280

10,119,729

8.662,148

U-EJETME

12,140,351

11,493,245

9,188,381

9,459,057

11,835,280

10,119,729

8.662,148

U-SSTME

11,493,245

9,188,381

7,475,719

9,459,057

11,835,280

10,119,729

8.662,148

U-SSTWE

11,493,245

9,188,381

7,475,719

9,459,057

11,835,280

10,119,729

8.662,148

SSTME

11,493,245

9,188,381

7,475,719

9,459,057

11,835,280

10,119,729

8.662,148

SSTXE

11,493,245

9,188,381

7,475,719

9,459,057

11,835,280

10,119,729

8.662,148

SSTLE

11,493,245

9,188,381

7,475,719

9,459,057

11,835,280

10,119,729

8.662,148

SSTWE

11,493,245

9,188,381

7,475,719

9,459,057

11,835,280

10,119,729

8.662,148

SSTDE

11,493,245

9,188,381

7,475,719

9,459,057

11,835,280

10,119,729

8.662,148

SSTHE

11,493,245

9,188,381

7,475,719

9,459,057

11,835,280

10,119,729

8.662,148

SSTP-E

11,493,245

9,188,381

7,475,719

9,459,057

11,835,280

10,119,729

8.662,148

Evapcold®

Associated U.S. Patent Numbers

LCR-S VersaSplit

11,156,392

11,674,723

11,885,513

11,035,594

12,098,872

11,359,844

9,746,219

10,520,232

9,459,057

Rover Pumpout Unit

11,359,844

11,885,513

11,035,594

9,746,219

10,520,232

9,459,057

LCR-P Penthouse

11,156,392

11,674,723

11,885,513

11,035,594

12,098,872

11,359,844

9,746,219

10,520,232

9,459,057

11,359,844

LCR-C Chiller

11,156,392

11,885,513

11,035,594

11,674,723

12,098,872

11,359,844

9,746,219

10,520,232

9,459,057

11,359,844

RVS Systems

Associated U.S. Patent Numbers

MATRIX II
7,437,880

 

Power Generation (EvapTech)

 

Power Generation

Associated U.S. Patent Numbers

Series EC

12,228,352  

8.984,842

8,020,837

8,578,680

Series ECB

8,578,680

8,020,837

Series ECC

8,578,680

8,020,837

Meridian Series
8,578,680
EX Series Tower

8,578,680

11,585,614

Series ESX

8,578,680

11,585,614

EvapDri
8,578,680
ES Series
8,578,680
ESP Series
8,578,680

Parts/Components

Associated U.S. Patent Numbers

TechClean Film Fill

8,985,559

11,821,698

TechClean Direct Heat Exchange Fill
12,228,352

 

Power Generation (Evapco Dry Cooling)

 

Air Cooled Condensers

Associated U.S. Patent Numbers

AT-ACHE

10,024,600

10,648,740

10,907,900

11,499,782

11,512,900

10,982,904

11,788,792

11,933,542

11,566,845

10,823,513

11,719,494

AT ACC

12,018,891

10,024,600

10,648,740

10,907,900

11,499,782

11,512,900

10,982,904

11,788,792

11,933,542

11,566,845

10,823,513

11,719,494

eco-Air Titan

10,024,600

10,648,740

10,907,900

11,499,782

11,512,900

10,982,904

11,788,792

11,933,542

11,566,845

10,823,513

11,719,494

eco-Condenser

10,024,600

10,648,740

10,907,900

11,499,782

11,512,900

10,982,904

11,788,792

11,933,542

11,566,845

10,823,513

11,719,494

 

Water Treatment

 

Water Treatment Solutions

Associated U.S. Patent Numbers

Water Saver ™

10,787,378

10,650,985

10,787,378

9,193,612

7,175,783

Pulse~Pure ® Water Treatment System

10,202,294

9,633,798

9,859,066

8,093,917

7,981,288

7,704,364

7,524,423

7,524,424

8,273,251

8,303,814

Smart Shield ® Water Treatment System for Towers

9,938,161

9,633,798

9,859,066

10,202,294

8,398,850

8,518,271

Smart Shield ® Water Treatment System for Condensers and Coolers

9,938,161

9,633,798

9,859,066

10,202,294

8,398,850

8,518,271