Purelifi has a total of 191 patents globally, out of which 72 have been granted. Of these 191 patents, more than 51% patents are active. United Kingdom is where Purelifi has filed the maximum number of patents, followed by United States of America and Europe (EPO). Parallelly, United Kingdom seems to be the main focused R&D centre and also is the origin country of Purelifi.
Purelifi was founded in the year 2012. The company uses light for wireless communication. The company offers faster, more secure, and interference-free data transmission, unlike Wi-Fi. Their innovative solutions aim to revolutionize connectivity in smart homes, offices, and industrial settings, enhancing speed, efficiency, and security.
Do read about some of the most popular patents of Purelifi which have been covered by us in this article and also you can find Purelifi patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Purelifi patent portfolio.
How many patents does Purelifi have?
Purelifi has a total of 191 patents globally. These patents belong to 45 unique patent families. Out of 191 patents, 98 patents are active.
How Many Patents did Purelifi 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 | Purelifi Applications Filed | Purelifi Patents Granted |
| 2025 | – | 1 |
| 2024 | 8 | 21 |
| 2023 | 9 | 16 |
| 2022 | 8 | 15 |
| 2021 | 9 | 8 |
| 2020 | 18 | 6 |
| 2019 | 20 | 5 |
| 2018 | 56 | – |
| 2017 | 36 | – |
| 2016 | 18 | – |
| 2015 | 8 | – |
| 2014 | 1 | – |
How many Purelifi patents are Alive/Dead?
How Many Patents did Purelifi File in Different Countries?
Countries in which Purelifi Filed Patents
| Country | Patents |
| United Kingdom | 51 |
| United States of America | 40 |
| Europe (EPO) | 31 |
| Germany | 13 |
| China | 10 |
| Korea (South) | 6 |
| Austria | 4 |
| Japan | 1 |
| Singapore | 1 |
Where are Research Centres of Purelifi Patents Located?
10 Best Purelifi Patents
US20170251365A1 is the most popular patent in the Purelifi portfolio. It has received 44 citations so far from companies like IBM, Sap Se and Bank of America.
Below is the list of 10 most cited patents of Purelifi:
| Publication Number | Citation Count |
| US20170251365A1 | 44 |
| WO2017042593A1 | 18 |
| US20190028192A1 | 17 |
| WO2016038353A1 | 16 |
| US20180302158A1 | 13 |
| WO2018130850A1 | 13 |
| WO2020240016A1 | 10 |
| WO2019034838A1 | 8 |
| WO2019034864A1 | 7 |
| WO2019111018A1 | 7 |
What Percentage of Purelifi US Patent Applications were Granted?
Purelifi (Excluding its subsidiaries) has filed 38 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 27 have been granted leading to a grant rate of 84.38%.
Below are the key stats of Purelifi patent prosecution at the USPTO.
Which Law Firms Filed Most US Patents for Purelifi?
| Law Firm | Total Applications | Success Rate |
| Snell & Wilmer LLP | 21 | 82.35% |
| Myers Bigel PA | 12 | 90.00% |
| Womble Bond Dickinson Us Llp | 5 | 80.00% |
What are Purelifi key innovation segments?
What Technologies are Covered by Purelifi?
The chart below distributes patents filed by Purelifi in different countries on the basis of the technology protected in patents. It also represents the markets where Purelifi thinks it’s important to protect particular technology inventions.
R&D Focus: How has Purelifi search focus changed over the years?
EXCLUSIVE INSIGHTS COMING SOON!
Interested in knowing about the areas of innovation that are being protected by Purelifi?