CDGM Glass has a total of 42 patents globally, out of which 89 have been granted. Of these 42 patents, more than 82% patents are active. China is where CDGM Glass has filed the maximum number of patents, followed by Taiwan. Parallelly, China seems to be the main focused R&D centre and also is the origin country of CDGM Glass.
CDGM Glass was founded in 1956. CDGM Glass is a leading manufacturer in the optical glass industry, known for its extensive range of high-quality optical materials used in applications spanning from consumer electronics to advanced research.
Do read about some of the most popular patents of CDGM Glass which have been covered by us in this article and also you can find CDGM Glass patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over CDGM Glass patent portfolio.
How many patents does CDGM Glass have?
CDGM Glass has a total of 42 patents globally. These patents belong to 116 unique patent families. Out of 42 patents, 105 patents are active.
How Many Patents did CDGM Glass File Every Year?
Are you wondering why there is a drop in patent filing for the last two years? This 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 | CDGM Glass Applications Filed | CDGM Glass Patents Granted |
| 2024 | 9 | 5 |
| 2023 | 10 | 18 |
| 2022 | 22 | 16 |
| 2021 | 16 | 12 |
| 2020 | 8 | 3 |
| 2019 | 5 | 10 |
| 2018 | 16 | 13 |
| 2017 | 7 | 2 |
| 2016 | 10 | 1 |
| 2015 | 12 | 5 |
| 2014 | 7 | 3 |
How many CDGM Glass patents are Alive/Dead?
Worldwide Patents
How Many Patents did CDGM Glass File in Different Countries?
Countries in which CDGM Glass Filed Patents
| Country | Patents |
| China | 124 |
| Taiwan | 2 |
Where are Research Centers of CDGM Glass Patents Located?
The Research Centers of CDGM Glass Patents is China.
10 Best CDGM Glass Patents
CN106045324A is the most popular patent in the CDGM Glass portfolio. It has received 14 citations so far from companies like Chengdu Beishimei Biotechnology, Chengdu Guangming Optoelectronics, Obara.
Below is the list of 10 most cited patents of CDGM Glass:
| Publication Number | Citation Count |
| CN106045324A | 14 |
| CN105461222A | 12 |
| CN104926135A | 9 |
| CN108623146A | 6 |
| CN113754275A | 5 |
| CN212152057U | 5 |
| CN105948463B | 5 |
| CN106587612A | 5 |
| CN106134377B | 5 |
| CN107151096A | 4 |
What are CDGM Glass key innovation segments?
What Technologies are Covered by CDGM Glass?
The chart below distributes patents filed by CDGM Glass in different countries on the basis of the technology protected in patents. It also represents the markets where CDGM Glass thinks it’s important to protect particular technology inventions.
R&D Focus: How has CDGM Glass search focus changed over the years?
EXCLUSIVE INSIGHTS COMING SOON!
Interested in knowing about the areas of innovation that are being protected by CDGM Glass?