Lumen Technologies has a total of 4351 patents globally, out of which 2819 have been granted. Of these 4351 patents, more than 60% patents are active. United States of America is where Lumen Technologies has filed the maximum number of patents, followed by Europe (EPO) and Canada. Parallelly, United States of America seems to be the main focused R&D centre and also is the origin country of Lumen Technologies.
Lumen Technologies was founded in the year 1968. The company provides digital solutions for home and business premises. The Company offers communications, network security, cloud solutions, voice, and managed services.
Do read about some of the most popular patents of Lumen Technologies which have been covered by us in this article and also you can find Lumen Technologies patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Lumen Technologies patent portfolio.
How many patents does Lumen Technologies have?
Lumen Technologies has a total of 4351 patents globally. These patents belong to 1461 unique patent families. Out of 4351 patents, 2647 patents are active.
How Many Patents did Lumen Technologies 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 | Lumen Technologies Applications Filed | Lumen Technologies Patents Granted |
2025 | 8 | 59 |
2024 | 163 | 147 |
2023 | 208 | 152 |
2022 | 162 | 109 |
2021 | 199 | 139 |
2020 | 201 | 244 |
2019 | 175 | 230 |
2018 | 224 | 181 |
2017 | 269 | 179 |
2016 | 230 | 165 |
2015 | 383 | 192 |
How many Lumen Technologies patents are Alive/Dead?
Worldwide Patents

How Many Patents did Lumen Technologies File in Different Countries?

Countries in which Lumen Technologies Filed Patents
Country | Patents |
United States of America | 2677 |
Europe (EPO) | 305 |
Canada | 235 |
Hong Kong (S.A.R.) | 167 |
Germany | 152 |
Japan | 130 |
Austria | 129 |
China | 45 |
Singapore | 43 |
Australia | 24 |
Korea (South) | 16 |
Israel | 9 |
India | 8 |
Spain | 7 |
United Kingdom | 7 |
Poland | 6 |
Finland | 4 |
Malaysia | 4 |
Mexico | 4 |
Argentina | 3 |
Norway | 3 |
South Africa | 3 |
Chile | 3 |
Taiwan | 2 |
Brazil | 2 |
Portugal | 1 |
France | 1 |
Viet Nam | 1 |
Cyprus | 1 |
Malta | 1 |
Indonesia | 1 |
Philippines | 1 |
Denmark | 1 |
Where are Research Centres of Lumen Technologies Patents Located?

10 Best Lumen Technologies Patents
US20060064478A1 is the most popular patent in the Lumen Technologies portfolio. It has received 393 citations so far from companies like Cisco Technology, Microsoft and Sonus Networks.
Below is the list of 10 most cited patents of Lumen Technologies:
Publication Number | Citation Count |
US20060064478A1 | 393 |
US7027408B2 | 379 |
US7765294B2 | 369 |
US20070124781A1 | 339 |
US20080071859A1 | 335 |
US7240368B1 | 327 |
US8098579B2 | 318 |
US8374090B2 | 316 |
US8000318B2 | 312 |
US8300801B2 | 307 |
What Percentage of Lumen Technologies US Patent Applications were Granted?
Lumen Technologies (Excluding its subsidiaries) has filed 8 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 7 have been granted leading to a grant rate of 87.5%.
Below are the key stats of Lumen Technologies patent prosecution at the USPTO.

Which Law Firms are managing US Patents for Lumen Technologies?
Law Firm | Total Applications | Success Rate |
Iandiorio & Teska | 3 | 100.00% |
Fisherbroyles Llp | 1 | 0.00% |
Gregory L Roth | 1 | 100.00% |
Indiorio & Teska | 1 | 100.00% |
Joseph S Iandiorio | 1 | 100.00% |
Law Offices Of Iandiorio & Teska | 1 | 100.00% |
What are Lumen Technologies key innovation segments?
What Technologies are Covered by Lumen Technologies?

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

R&D Focus: How has Lumen Technologies search focus changed over the years?

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