Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CM

Charles Ma — 14 Patents

WTWaffer Technology: 10 patents #1 of 7Top 15%
UNUnknown: 9 patents #1,046 of 83,584Top 2%
ECEmc Ip Holding Company: 4 patents #1,087 of 4,608Top 25%
Taoyuan, TW: #453 of 5,438 inventorsTop 9%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Charles Ma has been granted 14 US patents while listed as an inventor at Waffer Technology. The first was granted in 2003 and the most recent in November 2022. Charles Ma ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Charles Ma in Taoyuan, TW.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
11507482 Recovering consistency of a raid (redundant array of independent disks) metadata database Shaoqin Gong, Geng Han, Vamsi K. Vankamamidi, Shuyu Lee, Ping Ge +1 more 2022-11-22
11150990 Method, apparatus and computer readable medium for managing a plurality of disks Jian Gao, Xinlei Xu, Qingyun Liu, Hongpo Gao 2021-10-19
11150991 Dynamically adjusting redundancy levels of storage stripes Vamsi K. Vankamamidi, Hongpo Gao, Shaoqin Gong, Ree Sun 2021-10-19
10776205 Method, apparatus and computer program product for managing data storage in data storage systems Wayne Weihua Li, Jian Gao, Jamin Kang, Sheng Wang 2020-09-15
7190576 Internally disposed cooling device for electronic apparatus Jack Wang, Michael Lin 2007-03-13
7069737 Water-cooling heat dissipation system Jack Wang, Cheng-Hua Cheng, Michael Lin 2006-07-04
7019979 Heat dissipating device having improved fastening structure Jack Wang, Cheng-Hua Cheng, Michael Lin 2006-03-28
6968889 Fastening structure of heat sink Jack Wang, Cheng-Hua Cheng, Michael Lin 2005-11-29
6882534 Fastening device for heat slug Jack Wang, Cheng-Hua Cheng, Michael Lin 2005-04-19
6672379 Positioning and buckling structure for use in a radiator Jack Wang, Cheng-Hua Cheng, Michael Lin 2004-01-06
6607028 Positioning structure for heat dissipating fins Jack Wang, Cheng-Hua Cheng, Michael Lin 2003-08-19
6595275 Heat sink assembly Jack Wang, Cheng-Hua Cheng, Michael Lin 2003-07-22
6571862 Heat dissipating fin Jack Wang, Cheng-Hua Cheng, Michael Lin 2003-06-03
6542370 Heat dissipating device for a CPU Jack Wang, Cheng-Hua Cheng, Michael Lin 2003-04-01