King Yuan Electronics has a total of 889 patents globally, out of which 655 have been granted. Of these 889 patents, more than 64% patents are active. China is where King Yuan Electronics has filed the maximum number of patents, followed by Taiwan and the United States of America. Parallelly, China seems to be the main focused R&D centre and also is the origin country of King Yuan Electronics.
King Yuan Electronics was founded in the year 1987. King Yuan Electronics provides integrated circuit (IC) testing services to semiconductor manufacturers. The company evaluates the logic, memory, and burn-in capabilities of ICs. Wafer grinding, packing, and IC reeling are additional areas of expertise for King Yuan. As of February 2023, the market cap of King Yuan Electronics is $1.62 Billion.
Do read about some of the most popular patents of King Yuan Electronics which have been covered by us in this article and also you can find King Yuan Electronics patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over King Yuan Electronics patent portfolio.
How many patents does the founder and the CEO of King Yuan Electronics have?
The founder and CEO C. K. Lee have 0 patents.
How many patents does King Yuan Electronics have?
King Yuan Electronics has a total of 889 patents globally. These patents belong to 658 unique patent families. Out of 889 patents, 571 patents are active.
How Many Patents did King Yuan Electronics 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 | King Yuan Electronics Applications Filed | King Yuan Electronics Patents Granted |
| 2023 | – | 3 |
| 2022 | 12 | 30 |
| 2021 | 58 | 51 |
| 2020 | 38 | 44 |
| 2019 | 46 | 18 |
| 2018 | 35 | 33 |
| 2017 | 26 | 35 |
| 2016 | 33 | 36 |
| 2015 | 42 | 42 |
| 2014 | 34 | 30 |
| 2013 | 35 | 50 |
| 2012 | 29 | 61 |
| 2011 | 39 | 118 |
How many King Yuan Electronics patents are Alive/Dead?
How Many Patents did King Yuan Electronics File in Different Countries?
Countries in which King Yuan Electronics Filed Patents
| Country | Patent |
| China | 371 |
| Taiwan | 368 |
| United States Of America | 78 |
| Japan | 46 |
| Korea (South) | 24 |
| Singapore | 1 |
| Malaysia | 1 |
Where are Research Centres of King Yuan Electronics Patents Located?
10 Best King Yuan Electronics Patents
US20090243644A1 is the most popular patent in the King Yuan Electronics portfolio. It has received 19 citations so far from companies like Yamaichi Electronics, Taiwan Semiconductor.
Below is the list of 10 most cited patents of King Yuan Electronics:
| Publication Number | Citation Count |
| US20090243644A1 | 19 |
| CN101738573A | 18 |
| US20100191203A1 | 16 |
| CN101655529A | 16 |
| CN101477961A | 15 |
| CN101334425A | 15 |
| US20070018673A1 | 14 |
| CN201897468U | 13 |
| CN101101307A | 13 |
| US20120136614A1 | 12 |
How many inventions of other companies were rejected due to King Yuan Electronics patents?
The statistics below share strategic R&D insights. It tells the companies that were trying to protect inventions similar to King Yuan Electronics invention. They couldn’t because King Yuan Electronics had protected those before them.
Examiners at the USPTO referred 18 King Yuan Electronics patents in 29 rejections (35 USC § 102 or 35 USC § 103 types).
The top citing companies in the King Yuan Electronics patent portfolio are Samsung, Tsmc and Infineon Technologies.
List of the Companies whose Patents were rejected citing King Yuan Electronics –
| Company | Number of Patent Applications that faced Rejection Citing King Yuan Electronics Patents | Number of Rejections (102 & 103) |
| Samsung | 3 | 4 |
| Tsmc | 2 | 3 |
| Infineon Technologies | 2 | 2 |
| Chicony Power Technology | 1 | 1 |
| Delta Electronics | 1 | 2 |
| Realtek | 1 | 2 |
| Fasford Technology | 1 | 1 |
| Nuvoton Technology | 1 | 1 |
| Jst Co | 1 | 1 |
| Rohde & Schwarz | 1 | 1 |
Count of 102 and 103 Type Rejections based on King Yuan Electronics Patents
Top King Yuan Electronics Patents used in Rejecting Most Patent Applications
| Patent Number | Count of Rejected Applications |
| US8193819B2 | 2 |
| US8008938B2 | 2 |
| US10651146B2 | 2 |
| US9607933B2 | 2 |
| US20080174331A1 | 1 |
| US20120103967A1 | 1 |
| US8030944B2 | 1 |
| US20120206157A1 | 1 |
| US7973548B2 | 1 |
| US7303125B2 | 1 |
| US8010468B2 | 1 |
| US9478512B2 | 1 |
| US20100119345A1 | 1 |
| US9892988B2 | 1 |
| US20060260648A1 | 1 |
What Percentage of King Yuan Electronics US Patent Applications were Granted?
King Yuan Electronics (Excluding its subsidiaries) has filed 76 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 49 have been granted leading to a grant rate of 67.12%.
Below are the key stats of King Yuan Electronics patent prosecution at the USPTO.
Which Law Firms Filed Most US Patents for King Yuan Electronics?
| Law Firm | Total Applications | Success Rate |
| Bacon & Thomas | 25 | 72.73% |
| Stout Uxa & Buyan | 14 | 50.00% |
| Sinorica | 13 | 61.54% |
| Muncy Geissler Olds & Lowe | 10 | 60.00% |
| Birch Stewart Kolasch & Birch | 4 | 50.00% |
| Skaar Ulbrich Macari | 3 | 100.00% |
| David And Raymond | 2 | 100.00% |
| Bayramoglu | 1 | 100.00% |
| Hauptman Ham | 1 | 100.00% |
| Locke Lord | 1 | 100.00% |