Rodel Holdings has a total of 1980 patents globally, out of which 1160 have been granted. Of these 1980 patents, more than 30% patents are active. South Korea is where Rodel Holdings has filed the maximum number of patents, followed by Japan and United States of America. Parallelly, United States of America seems to be the main focused R&D centre and also is the origin country of Rodel Holdings.
Rodel Holdings founded in 1968, Rodel Holdings (Also known as Rohm and Haas Electronic Materials CMP Holdings) provides advanced material solutions for various applications. Their offerings include polishing pads, abrasives, copper integration tools, chemical solutions, and more, supporting electronics and manufacturing industries. Based in the US, the company operates within the consumer staples sector, specializing in household products.
Do read about some of the most popular patents of Rodel Holdings which have been covered by us in this article and also you can find Rodel Holdings patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Rodel Holdings patent portfolio.
How many patents does Rodel Holdings have?
Rodel Holdings has a total of 1980 patents globally. These patents belong to 519 unique patent families. Out of 1980 patents, 590 patents are active.
How Many Patents did Rodel Holdings 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 | Rodel Holdings Applications Filed | Rodel Holdings Patents Granted |
2024 | 4 | 22 |
2023 | 36 | 40 |
2022 | 63 | 58 |
2021 | 30 | 39 |
2020 | 29 | 54 |
2019 | 25 | 43 |
2018 | 112 | 63 |
2017 | 77 | 60 |
2016 | 94 | 95 |
How many Rodel Holdings patents are Alive/Dead?
Worldwide Patents

How Many Patents did Rodel Holdings File in Different Countries?

Countries in which Rodel Holdings Filed Patents
Country | Patents |
Korea (South) | 382 |
Japan | 371 |
United States of America | 266 |
Taiwan | 255 |
China | 243 |
Germany | 150 |
France | 113 |
Singapore | 79 |
Europe (EPO) | 52 |
India | 32 |
Malaysia | 9 |
Thailand | 6 |
Brazil | 1 |
Russia | 1 |
Austria | 1 |
Where are Research Centres of Rodel Holdings Patents Located?

10 Best Rodel Holdings Patents
US6984163B2 is the most popular patent in the Rodel Holdings portfolio. It has received 128 citations so far from companies like Applied Materials & Cabot Microelectronics Corporation.
Below is the list of 10 most cited patents of Rodel Holdings:
Publication Number | Citation Count |
US6984163B2 | 128 |
US6848977B1 | 97 |
US6860802B1 | 89 |
US20070235904A1 | 84 |
US6843711B1 | 84 |
US6893328B2 | 79 |
US20050171224A1 | 73 |
US7074115B2 | 65 |
US7018560B2 | 62 |
US7192340B2 | 54 |
What Percentage of Rodel Holdings US Patent Applications were Granted?
Rodel Holdings (Excluding its subsidiaries) has filed 624 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 450 have been granted leading to a grant rate of 76.79%.
Below are the key stats of Rodel Holdings patent prosecution at the USPTO.

Which Law Firms are managing US Patents for Rodel Holdings?
Law Firm | Total Applications | Success Rate |
Dupont Electronic Materials | 358 | 90.03% |
Rohm And Haas (Rodel Holdings) (Inhouse IP Dept.) | 147 | 51.43% |
Morrison & Foerster Llp | 34 | 94.12% |
Law Office Of Katsuhiro Arai | 26 | 57.69% |
Panitch Schwarze Belisario & Nadel Llp | 19 | 100.00% |
Knobbe Martens Olson & Bear Llp | 9 | 100.00% |
Kenneth A Benson | 6 | 66.67% |
Gerald K Kita | 5 | 20.00% |
Dow | 5 | 100.00% |
Blake T Biederman | 1 | 0.00% |
What are Rodel Holdings key innovation segments?
What Technologies are Covered by Rodel Holdings?

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

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

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