Cameo has a total of 212 patents globally, out of which 131 have been granted. Of these 212 patents, more than 15% patents are active. Taiwan is where Cameo has filed the maximum number of patents, followed by the United States of America and China. Parallelly, Taiwan seems to be the main focused R&D centre and also China is the origin country of Cameo.
Cameo was founded in the year 1991. Hardware for LAN networks is provided by Cameo (Local Area Network). Ethernet cards, hubs, switches, transceivers, and converters are among the company’s products. As of January 2023, the market cap of Cameo is $108.5 Million.
Do read about some of the most popular patents of Cameo which have been covered by us in this article and also you can find Cameo patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Cameo patent portfolio.
How many patents does the founder of Cameo have?
The founder Wu Fu Chen have 0 patents.
How many patents does Cameo have?
Cameo has a total of 212 patents globally. These patents belong to 197 unique patent families. Out of 212 patents, 33 patents are active.
How Many Patents did Cameo 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 | Cameo Applications Filed | Cameo Patents Granted |
| 2017 | – | 2 |
| 2016 | 2 | – |
| 2015 | 4 | 1 |
| 2014 | 7 | 5 |
| 2013 | 11 | 4 |
| 2012 | 2 | – |
| 2011 | – | 5 |
How many Cameo patents are Alive/Dead?
How Many Patents did Cameo File in Different Countries?
Countries in which Cameo Filed Patents
| Country | Patent |
| Taiwan | 110 |
| United States Of America | 53 |
| China | 48 |
| United Kingdom | 1 |
Where are Research Centres of Cameo Patents Located?
10 Best Cameo Patents
US20080065805A1 is the most popular patent in the Cameo portfolio. It has received 104 citations so far from companies like Huawei, Alibaba Group and Hon Hai Precision Industry.
Below is the list of 10 most cited patents of Cameo:
| Publication Number | Citation Count |
| US20080065805A1 | 104 |
| US20080130517A1 | 90 |
| US20080266189A1 | 44 |
| US20090161309A1 | 43 |
| US20080285504A1 | 41 |
| US20080130573A1 | 34 |
| US20080089244A1 | 33 |
| CN104144193A | 33 |
| US20070164920A1 | 27 |
| USD480711S1 | 26 |
How many inventions of other companies were rejected due to Cameo patents?
The statistics below share strategic R&D insights. It tells the companies that were trying to protect inventions similar to Cameo invention. They couldn’t because Cameo had protected those before them.
Examiners at the USPTO used 22 Cameo patents in 133 rejections (35 USC § 102 or 35 USC § 103 types).
The top citing companies in the Cameo patent portfolio are Hon Hai Precision Industry, Hong Fu Jin Precision Industry and Airbus.
List of the Companies whose Patents were rejected citing Cameo –
| Company | Number of Patent Applications that faced Rejection Citing Cameo Patents | Number of Rejections (102 & 103) |
| Hon Hai Precision Industry | 3 | 5 |
| Hong Fu Jin Precision Industry | 3 | 5 |
| Airbus | 2 | 3 |
| Ericsson | 2 | 6 |
| IBM | 2 | 5 |
| Cisco | 2 | 5 |
| Fortinet | 2 | 2 |
| Toshiba Memory | 1 | 2 |
| Qualcomm | 1 | 1 |
| Keter Plastic | 1 | 2 |
| Dbfip Scl | 1 | 1 |
Count of 102 and 103 Type Rejections based on Cameo Patents
Top Cameo Patents used in Rejecting Most Patent Applications
| Patent Number | Count of Rejected Applications |
| US20080130517A1 | 10 |
| US20080130573A1 | 6 |
| US20090161309A1 | 4 |
| US20080285504A1 | 4 |
| US20080065805A1 | 4 |
| US20090237311A1 | 3 |
| US7766672B1 | 3 |
| US20040190265A1 | 3 |
| US20040227671A1 | 1 |
| US6659665B1 | 1 |
| US20110088088A1 | 1 |
| US20080123529A1 | 1 |
| US20080039007A1 | 1 |
| US6661676B1 | 1 |
| US20080089244A1 | 1 |
What Percentage of Cameo US Patent Applications were Granted?
Cameo (Excluding its subsidiaries) has filed 34 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 25 have been granted leading to a grant rate of 73.53%.
Below are the key stats of Cameo patent prosecution at the USPTO.
Which Law Firms Filed Most US Patents for Cameo?
| Law Firm | Total Applications | Success Rate |
| Raymond Sun | 13 | 76.92% |
| Mayer & Williams | 11 | 90.91% |
| Troxell Law Office | 7 | 57.14% |
| James Lynn O Sullivan | 2 | 50% |
| Muncy Geissler Olds & Lowe | 1 | 0% |