Chunghwa Telecom has a total of 3696 patents globally, out of which 2050 have been granted. Of these 3696 patents, more than 39% patents are active. Taiwan is where Chunghwa Telecom has filed the maximum number of patents, followed by China and USA. Parallelly, Taiwan seems to be the main focused R&D center and also is the origin country of Chunghwa Telecom.
Chunghwa Telecom was founded in 1996. Chunghwa Telecom provides local, domestic, and international long distance services. The Company also offers wireless telecommunication, paging, and Internet services. As of August 2022, Chunghwa Telecom has a market cap of $31.01 Billion.
Do read about some of the most popular patents of Chunghwa Telecom which have been covered by us in this article and also you can find Chunghwa Telecom patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Chunghwa Telecom patent portfolio.
How many patents does the CEO of Chunghwa Telecom have?
The CEO Chi-Mau Sheih has 0 patents.
How many patents does Chunghwa Telecom have?
Chunghwa Telecom has a total of 3696 patents globally. These patents belong to 3316 unique patent families. Out of 3696 patents, 1451 patents are active.
How Many Patents did Chunghwa Telecom 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 | Chunghwa Telecom Applications Filed | Chunghwa Telecom Patents Granted |
| 2011 | 261 | 130 |
| 2012 | 261 | 159 |
| 2013 | 201 | 190 |
| 2014 | 216 | 189 |
| 2015 | 201 | 186 |
| 2016 | 216 | 195 |
| 2017 | 195 | 125 |
| 2018 | 195 | 101 |
| 2019 | 176 | 71 |
| 2020 | 168 | 87 |
| 2021 | 42 | 78 |
| 2022 | – | 76 |
How many Chunghwa Telecom patents are Alive/Dead?
Worldwide Patents
How Many Patents did Chunghwa Telecom File in Different Countries?
Countries in which Chunghwa Telecom Filed Patents
| Country | Patents |
| Taiwan | 3000 |
| China | 413 |
| United States Of America | 112 |
| Korea (South) | 40 |
| Japan | 40 |
| Malaysia | 24 |
| Hong Kong (S.A.R.) | 21 |
| Viet Nam | 12 |
| Singapore | 11 |
| Europe | 6 |
| India | 5 |
| Germany | 4 |
| United Kingdom | 2 |
| Italy | 1 |
| Indonesia | 1 |
| Canada | 1 |
Where are Research Centers of Chunghwa Telecom Patents Located?
10 Best Chunghwa Telecom Patents
TW201110108A is the most popular patent in the Chunghwa Telecom portfolio. It has received 154 citations so far from companies like Apple and British Cayman Islands Shangyi Teng Technology Co Ltd.
Below is the list of 10 most cited patents of Chunghwa Telecom:
| Publication Number | Citation Count |
| TW201110108A | 154 |
| US20070017979A1 | 143 |
| TWI239176B | 107 |
| US20060293929A1 | 89 |
| US6705521B1 | 86 |
| US20040035925A1 | 76 |
| US7574283B2 | 71 |
| TWM394537U | 64 |
| US8049592B2 | 60 |
| US20070098229A1 | 49 |
What Percentage of Chunghwa Telecom US Patent Applications were Granted?
Chunghwa Telecom (Excluding its subsidiaries) has filed 102 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 54 have been granted leading to a grant rate of 52.9%.
Below are the key stats of Chunghwa Telecom patent prosecution at the USPTO.
Which Law Firms Filed Most US Patents for Chunghwa Telecom?
| Law Firm | Total Applications | Success Rate |
| Ishimaru & Associates Llp | 21 | 38.10% |
| Rabin & Berdo Pc | 16 | 56.25% |
| Jciprnet | 11 | 81.82% |
| Locke Lord Llp | 11 | 27.27% |
| Amin Turocy & Watson Llp | 10 | 100.00% |
| Muncy Geissler Olds & Lowe Pc | 7 | 57.14% |
| Pearne & Gordon Llp | 7 | 28.57% |
| Schmeiser Olsen & Watts | 4 | 50.00% |
| Hdls Ipr Services | 2 | 100.00% |
| Hdls Patent & Trademark Services | 2 | 0.00% |
Which Law Firms Filed Most US Patents for Healcerion?
| Law Firm | Total Applications | Success Rate |
| Harness Dickey St Louis | 14 | 22.22% |
| Elmore Patent Law Group Pc | 2 | 0.00% |
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