QuantumCTek has a total of 719 patents globally, out of which 493 have been granted. Of these 719 patents, more than 88% patents are active. China is where QuantumCTek has filed the maximum number of patents, followed by United States of America and Europe. Parallelly, United States of America seems to be the main focused R&D centre and also is the origin country of QuantumCTek.
QuantumCTek was founded in 2009. QuantumCTek is a company that develops and distributes quantum information technology. The business creates and markets products related to quantum secure communication networking, quantum key distribution, and quantum key management. Additionally, QuantumCTek offers services for quantum safe solutions.
Do read about some of the most popular patents of QuantumCTek which have been covered by us in this article and also you can find QuantumCTek patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over QuantumCTek patent portfolio.
How many patents does QuantumCTek have?
QuantumCTek has a total of 719 patents globally. These patents belong to 667 unique patent families. Out of 719 patents, 639 patents are active.
How Many Patents did QuantumCTek 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 | QuantumCTek Applications Filed | QuantumCTek Patents Granted |
| 2023 | – | 51 |
| 2022 | 36 | 122 |
| 2021 | 75 | 62 |
| 2020 | 130 | 39 |
| 2019 | 106 | 52 |
| 2018 | 106 | 41 |
| 2017 | 92 | 37 |
| 2016 | 44 | 17 |
| 2015 | 18 | 16 |
| 2014 | 30 | 9 |
| 2013 | 43 | 19 |
| 2012 | 1 | 12 |
| 2011 | 20 | 9 |
How many QuantumCTek patents are Alive/Dead?
Worldwide Patents
How Many Patents did QuantumCTek File in Different Countries?
Countries in which QuantumCTek Filed Patents
| Country | Patent |
| China | 670 |
| United States Of America | 8 |
| Europe | 8 |
| Japan | 7 |
| Germany | 3 |
| Canada | 1 |
| Spain | 1 |
Where are Research Centers of QuantumCTek Patents Located?
10 Best QuantumCTek Patents
CN202121593U is the most popular patent in the QuantumCTek portfolio. It has received 18 citations so far from companies like Anhui Quantum Communication Technology, Zhejiang Shenzhou Quantum Network Technology.
Below is the list of 10 most cited patents of QuantumCTek:
| Publication Number | Citation Count |
| CN202121593U | 18 |
| CN108270555A | 16 |
| CN107769912A | 15 |
| WO2016177332A1 | 15 |
| CN203912078U | 14 |
| CN203708262U | 13 |
| CN101814988A | 13 |
| CN104243143B | 12 |
| CN108075886A | 12 |
| CN102254474A | 12 |
What Percentage of QuantumCTek US Patent Applications were Granted?
QuantumCTek (Excluding its subsidiaries) has filed 8 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 8 have been granted leading to a grant rate of 100%.
Below are the key stats of QuantumCTek patent prosecution at the USPTO.
Which Law Firms Filed Most US Patents for QuantumCTek?
| Law Firm | Total Applications | Success Rate |
| Maschoff Brennan | 7 | 100% |
| Getech Law | 1 | 100% |
What are QuantumCTek key innovation segments?
What Technologies are Covered by QuantumCTek?
The chart below distributes patents filed by QuantumCTek