Denki Kogyo has a total of 17 patents globally, out of which 11 have been granted. Of these 17 patents, more than 94% patents are active. Parallelly, The Japan seems to be the main focused R&D center and also is the origin country of Denki Kogyo.
Denki Kogyo was founded in 1950. The Company supplies a variety of products in the telecommunications and radio frequency areas.
Do read about some of the most popular patents of Denki Kogyo which have been covered by us in this article and also you can find Denki Kogyo patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Denki Kogyo patent portfolio.
How many patents does Denki Kogyo have?
Denki Kogyo has a total of 17 patents globally. These patents belong to 14 unique patent families. Out of 17 patents, 16 patents are active.
How Many Patents did Denki Kogyo 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 | Denki Kogyo Applications Filed | Denki Kogyo Patents Granted |
| 2023 | 1 | – |
| 2022 | 3 | 4 |
| 2021 | 1 | 5 |
| 2020 | 2 | 2 |
| 2018 | 2 | – |
| 2015 | 3 | – |
| 2014 | 2 | – |
| 2012 | 3 | – |
How many Denki Kogyo patents are Alive/Dead?
Worldwide Patents
How Many Patents did Denki Kogyo File in Different Countries?
Countries in which Denki Kogyo Filed Patents
| Country | Patents |
| Germany | 4 |
| Europe | 4 |
| United States Of America | 2 |
| Austria | 1 |
| United Kingdom | 1 |
| Spain | 1 |
Where are Research Centers of Denki Kogyo Patents Located?
What Percentage of Denki Kogyo US Patent Applications were Granted?
Denki Kogyo (Excluding its subsidiaries) has filed 2 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 2 have been granted leading to a grant rate of 100.0%.
Below are the key stats of Denki Kogyo patent prosecution at the USPTO.
Which Law Firms Filed Most US Patents for Denki Kogyo?
| Law Firm | Total Applications | Success Rate |
| Friedman Siegelbaum | 1 | 100.00% |
| Katten Muchin Rosenman | 1 | 100.00% |
List of Denki Kogyo Patents
| Denki Kogyo Patents | Title |
| USD940355S1 | Cover Assembly To Be Mounted On Pole |
| US20210036417A1 | Cover Assembly |
| EP2790270B1 | Transmission/Reception-Separated Polarization-Shared Antenna |
| EP3182509B1 | Base Station Antenna Apparatus For A Mobile Communication System |
| EP3528341B1 | Leaky Wave Antenna |
| EP3261179B1 | Leaky Wave Antenna |
| WO2023032792A1 | Antenna Device And Communication System |
| WO2022191243A1 | Array Antenna |
| WO2022154022A1 | Reflectarray, Design Method For Reflectarray, And Reflectarray System |
| WO2022102518A1 | Dipole Antenna, Polarization Shared Antenna, And Array Antenna |
| DE602012078218T2 | Transmit/Receive Separate Antenna With Common Polarization |
| DE602014081962T2 | Base Station Antenna Device For Mobile Communication System |
| DE602018026974T2 | Leaky Antenna |
| DE602015063079T2 | Leaky Antenna |
| ES2838973T3 | Leak Wave Antenna |
| GB202300473D0 | Dual Polarized Folded Dipole Element And Antenna |
| AT1492255T | Sende-/Empfangsgetrennte Antenne Mit Gemeinsamer Polarisation |
What are Denki Kogyo key innovation segments?
What Technologies are Covered by Denki Kogyo?
The chart below distributes patents filed by Denki Kogyo