Estorm has a total of 80 patents globally, out of which 29 have been granted. Of these 80 patents, more than 61% patents are active. The Korea (South) is where Estorm has filed the maximum number of patents, followed by United States of America and Europe. Parallelly, The Korea (South) seems to be the main focused R&D center and also is the origin country of Estorm.
Estorm was founded in 1999. The Company is an IT firm that offers solutions to check whether the ID and password is right.
Do read about some of the most popular patents of Estorm which have been covered by us in this article and also you can find Estorm patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Estorm patent portfolio.
How many patents does Estorm have?
Estorm has a total of 80 patents globally. These patents belong to 42 unique patent families. Out of 80 patents, 49 patents are active.
How Many Patents did Estorm 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 | Estorm Applications Filed | Estorm Patents Granted |
| 2023 | – | 1 |
| 2022 | 4 | 4 |
| 2021 | 6 | 2 |
| 2020 | 13 | 7 |
| 2019 | 4 | 4 |
| 2018 | 18 | 3 |
| 2017 | 16 | 1 |
| 2016 | 6 | – |
| 2015 | 3 | 3 |
| 2014 | 1 | – |
| 2013 | 1 | – |
How many Estorm patents are Alive/Dead?
Worldwide Patents
How Many Patents did Estorm File in Different Countries?
Countries in which Estorm Filed Patents
| Country | Patents |
| Korea (South) | 49 |
| United States Of America | 11 |
| Europe | 2 |
| Japan | 2 |
| Mexico | 1 |
| India | 1 |
| Brazil | 1 |
Where are Research Centers of Estorm Patents Located?
10 Best Estorm Patents
KR1020050038862A is the most popular patent in the Estorm portfolio. It has received 16 citations so far from companies like Samsung, Fujitsu and IBM.
Below is the list of 10 most cited patents of Estorm:
| Publication Number | Citation Count |
| KR1020050038862A | 16 |
| US20180219851A1 | 10 |
| KR100408931B1 | 5 |
| US20200196143A1 | 4 |
| WO2017176051A1 | 4 |
| WO2014133300A1 | 4 |
| KR101570314B1 | 3 |
| KR1020170077759A | 3 |
| US10003595B2 | 2 |
| KR1020220003773A | 2 |
What Percentage of Estorm US Patent Applications were Granted?
Estorm (Excluding its subsidiaries) has filed 10 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 5 have been granted leading to a grant rate of 62.5%.
Below are the key stats of Estorm patent prosecution at the USPTO.
Which Law Firms Filed Most US Patents for Estorm?
| Law Firm | Total Applications | Success Rate |
| Revolution | 8 | 66.67% |
| Rabin & Berdo | 2 | 50.00% |
What are Estorm key innovation segments?
What Technologies are Covered by Estorm?
The chart below distributes patents filed by Estorm