Ewald Dorken has a total of 874 patents globally, out of which 462 have been granted. Of these 874 patents, more than 46% patents are active. Germany is where Ewald Dorken has filed the maximum number of patents, followed by Europe and United States of America. Parallelly, Germany seems to be the main focused R&D centre and also is the origin country of Ewald Dorken.
Ewald Dorken was founded in the year 1892. The Company manufactures chemical products for construction industry. The Company offers construction laminates, paints, and coating systems for industrial use.
Do read about some of the most popular patents of Ewald Dorken which have been covered by us in this article and also you can find Ewald Dorken patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Ewald Dorken patent portfolio.
How many patents does Ewald Dorken have?
Ewald Dorken has a total of 874 patents globally. These patents belong to 251 unique patent families. Out of 874 patents, 404 patents are active.
How Many Patents did Ewald Dorken 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 | Ewald Dorken Applications Filed | Ewald Dorken Patents Granted |
| 2023 | – | 25 |
| 2022 | 7 | 36 |
| 2021 | 27 | 22 |
| 2020 | 39 | 23 |
| 2019 | 55 | 52 |
| 2018 | 47 | 38 |
| 2017 | 28 | 13 |
| 2016 | 29 | 23 |
| 2015 | 91 | 23 |
| 2014 | 47 | 29 |
| 2013 | 24 | 30 |
| 2012 | 9 | 28 |
How many Ewald Dorken patents are Alive/Dead?
How Many Patents did Ewald Dorken File in Different Countries?
Countries in which Ewald Dorken Filed Patents
| Country | Patents |
| Germany | 215 |
| Europe | 122 |
| United States Of America | 83 |
| Austria | 81 |
| Poland | 39 |
| Canada | 38 |
| Eurasia | 21 |
| Korea (South) | 19 |
| China | 19 |
| Spain | 17 |
| Japan | 14 |
| Russia | 13 |
| Mexico | 12 |
| India | 11 |
| Denmark | 10 |
| Italy | 10 |
| Brazil | 9 |
| Slovakia | 8 |
| Australia | 7 |
| Hungary | 6 |
| South Africa | 6 |
| Norway | 5 |
| Slovenia | 5 |
| United Kingdom | 5 |
| Portugal | 5 |
| Israel | 5 |
| Taiwan | 2 |
| Turkey | 2 |
| Czech Republic | 1 |
| Serbia | 1 |
| Estonia | 1 |
| Montenegro | 1 |
| Croatia | 1 |
| Hong Kong (S.A.R.) | 1 |
Where are Research Centres of Ewald Dorken Patents Located?
10 Best Ewald Dorken Patents
US6786013B2 is the most popular patent in the Ewald Dorken portfolio. It has received 125 citations so far from companies like Schluter-Systems Kg, Benjamin Obdyke Incorporated and Flashing By Design, Inc.
Below is the list of 10 most cited patents of Ewald Dorken:
| Publication Number | Citation Count |
| US6786013B2 | 125 |
| US20080210679A1 | 40 |
| WO2006024524A1 | 38 |
| US8535786B2 | 32 |
| US20090291279A1 | 32 |
| US20110024299A1 | 30 |
| US20080086958A1 | 27 |
| US7698858B2 | 26 |
| WO2006103081A1 | 19 |
| WO2010043708A1 | 18 |
How many inventions of other companies were rejected due to Ewald Dorken patents?
The statistics below share strategic R&D insights. It tells the companies that were trying to protect inventions similar to Ewald Dorken invention. They couldn’t because Ewald Dorken had protected those before them.
Examiners at the USPTO referred 34 Ewald Dorken patents in 114 rejections (35 USC § 102 or 35 USC § 103 types).
The top citing companies in the Ewald Dorken patent portfolio are Basf Se, 3M Innovative Properties and Xylo Technologies.
List of the Companies whose Patents were rejected citing Ewald Dorken –
| Company | Number of Patent Applications that faced Rejection Citing Ewald Dorken Patents | Number of Rejections (102 & 103) |
| Basf Se | 3 | 3 |
| 3M Innovative Properties | 2 | 6 |
| Xylo Technologies | 2 | 6 |
| Hettrich Hansl | 2 | 2 |
| Innovative Heating Technologies | 2 | 3 |
| Livingstorage | 1 | 1 |
| Sika Technology | 1 | 2 |
| Oerlikon Surface Solutions | 1 | 1 |
| Boston Scientific Scimed | 1 | 1 |
| Krones | 1 | 2 |
Count of 102 and 103 Type Rejections based on Ewald Dorken Patents
Top Ewald Dorken Patents used in Rejecting Most Patent Applications
| Patent Number | Count of Rejected Applications |
| US20090291279A1 | 7 |
| US8076613B2 | 5 |
| US20080283516A1 | 5 |
| US6786013B2 | 4 |
| US20110024299A1 | 4 |
| US8535786B2 | 3 |
| US20110000793A1 | 3 |
| US20080193743A1 | 3 |
| US7795530B2 | 2 |
| US9011586B2 | 2 |
| US20080210679A1 | 2 |
| US9267279B2 | 2 |
| US7698858B2 | 2 |
| US7642948B2 | 2 |
| US9816264B2 | 2 |
What Percentage of Ewald Dorken US Patent Applications were Granted?
Ewald Dorken (Excluding its subsidiaries) has filed 29 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 13 have been granted leading to a grant rate of 46.43%.
Below are the key stats of Ewald Dorken patent prosecution at the USPTO.
Which Law Firms Filed Most US Patents for Ewald Dorken?
| Law Firm | Total Applications | Success Rate |
| Bachman & Lapointe P C | 12 | 41.67% |
| Jason H Vick | 10 | 44.44% |
| Cantor Colburn Llp | 2 | 0.00% |
| Alston & Bird Llp | 1 | 100.00% |
| Brannon Sowers & Cracraft Pc | 1 | 100.00% |
| Karl F Ross | 1 | 100.00% |
| Snell & Wilmer | 1 | 0.00% |
| The Firm Of Karl F Ross | 1 | 100.00% |
What are Ewald Dorken key innovation segments?
What Technologies are Covered by Ewald Dorken?
The chart below distributes patents filed by Ewald Dorken