EVAPCO has a total of 866 patents globally, out of which 488 have been granted. Of these 866 patents, more than 75% patents are active. United States of America is where EVAPCO has filed the maximum number of patents, followed by Europe (EPO) and Mexico. Parallelly, United States of America seems to be the main focused R&D centre and also is the origin country of EVAPCO.
EVAPCO founded in 1976, EVAPCO is a global manufacturer of heat transfer solutions specializing in evaporative cooling and industrial refrigeration systems. The company designs and delivers high-performance products such as cooling towers and HVAC systems, serving industries worldwide with a strong focus on engineering excellence and reliability.
Do read about some of the most popular patents of EVAPCO which have been covered by us in this article and also you can find EVAPCO patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over EVAPCO patent portfolio.
How many patents does EVAPCO have?
EVAPCO has a total of 866 patents globally. These patents belong to 94 unique patent families. Out of 866 patents, 657 patents are active.
How Many Patents did EVAPCO File Every Year?

Are you wondering why there is a drop in patent filing for the last two years? It is because a patent application can take up to 18 months to get published. Certainly, it doesn’t suggest a decrease in the patent filing.
| Year of Patents Filing or Grant | EVAPCO Applications Filed | EVAPCO Patents Granted |
| 2026 | 2 | 12 |
| 2025 | 26 | 65 |
| 2024 | 40 | 52 |
| 2023 | 38 | 64 |
| 2022 | 100 | 57 |
| 2021 | 43 | 57 |
| 2020 | 35 | 38 |
| 2019 | 71 | 40 |
| 2018 | 80 | 22 |
| 2017 | 111 | 12 |
How many EVAPCO patents are Alive/Dead?
Worldwide Patents

How Many Patents did EVAPCO File in Different Countries?

Countries in which EVAPCO Filed Patents
| Country | Patents |
| United States of America | 142 |
| Europe (EPO) | 63 |
| Mexico | 59 |
| Canada | 53 |
| China | 52 |
| Australia | 49 |
| Brazil | 45 |
| India | 41 |
| Russia | 39 |
| South Africa | 31 |
| Germany | 30 |
| Austria | 26 |
| Spain | 22 |
| Italy | 21 |
| Japan | 19 |
| Poland | 18 |
| Turkey | 18 |
| Korea (South) | 18 |
| Denmark | 17 |
| Singapore | 4 |
| Israel | 4 |
| Saudi Arabia | 3 |
| Hong Kong (S.A.R.) | 2 |
| Viet Nam | 2 |
| Philippines | 1 |
| New Zealand | 1 |
| Africa | 1 |
| Indonesia | 1 |
| Malaysia | 1 |
| Hungary | 1 |
Where are Research Centres of EVAPCO Patents Located?

10 Best EVAPCO Patents
US20120067546A1 is the most popular patent in the EVAPCO portfolio. It has received 56 citations so far from companies like Baltimore Aircoil Co Inc and Munters Corporation.
Below is the list of 10 most cited patents of EVAPCO:
| Publication Number | Citation Count |
| US20120067546A1 | 56 |
| US20170363358A1 | 48 |
| US20130292103A1 | 42 |
| US7296620B2 | 36 |
| US9243847B2 | 32 |
| US20070221365A1 | 30 |
| US20120012292A1 | 26 |
| US20180231264A1 | 19 |
| US7475719B2 | 19 |
| US20160018154A1 | 17 |
What Percentage of EVAPCO US Patent Applications were Granted?
EVAPCO (Excluding its subsidiaries) has filed 148 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 92 have been granted leading to a grant rate of 73.02%.
Below are the key stats of EVAPCO patent prosecution at the USPTO.

Which Law Firms are managing US Patents for EVAPCO?
| Law Firm | Total Applications | Success Rate |
| Whiteford Taylor & Preston Llp | 102 | 68.75% |
| Fishman Stewart Pllc | 19 | 73.68% |
| Panitch Schwarze Belisario & Nadel Llp | 11 | 100.00% |
| Wolf Greenfield & Sacks Pc | 10 | 70.00% |
| Akin Gump Strauss Hauer & Feld Llp | 1 | 100.00% |
| Brake Hughes Bellermann Llp | 1 | 0.00% |
| Dunlap Codding Pc | 1 | 100.00% |
| Mkg Llc | 1 | 100.00% |
| Morrison & Foerster Llp | 1 | 100.00% |
| Veronica M Myers | 1 | 100.00% |
What are EVAPCO key innovation segments?
What Technologies are Covered by EVAPCO?

The chart below distributes patents filed by EVAPCO in different countries on the basis of the technology protected in patents. It also represents the markets where EVAPCO thinks it’s important to protect particular technological inventions.

R&D Focus: How has EVAPCO search focus changed over the years?

EXCLUSIVE INSIGHTS COMING SOON!
Interested in knowing about the areas of innovation that are being protected by EVAPCO?