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

Cheeman Yu — 26 Patents

STSandisk Technologies: 17 patents #264 of 2,594Top 15%
SCSandisk Semiconductor (Shanghai) Co.: 3 patents #6 of 42Top 15%
Fremont, CA: #615 of 9,298 inventorsTop 7%
California: #20,975 of 386,348 inventorsTop 6%
Overall (All Time): #150,017 of 4,157,543Top 4%
26 Patents All Time
Cheeman Yu has been granted 26 US patents while listed as an inventor at Sandisk Technologies. The first was granted in 2011 and the most recent in October 2025. Cheeman Yu ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list Cheeman Yu in Fremont, CA, US.

Patents per Year

Patents granted per year, 2011 to 2019Bar chart with a peak of 6 patents in 2016.peak 62011: 3 patents20112012: 4 patents20122013: 4 patents20132014: 3 patents20142015: 1 patents20152016: 6 patents20162017: 2 patents20172018: 1 patents20182019: 1 patents2019

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12438703 Secure multi-party computation methods, apparatuses, and systems Yueming Lu, Lei Wang, Jian-Zoing Tan 2025-10-07
10229886 Discrete component backward traceability and semiconductor device forward traceability Didier Chavet 2019-03-12
10051733 Printed circuit board with coextensive electrical connectors and contact pad areas Chih-Chin Liao, Han-Shiao Chen, Chin-Tien Chiu, Ken Jian Ming Wang, Hem Takiar 2018-08-14
9773766 Semiconductor device including independent film layer for embedding and/or spacing semiconductor die Ning Ye, Chin-Tien Chiu, Suresh Upadhyayula, Peng-Fei Fu, Zhong Lu +7 more 2017-09-26
9704797 Waterfall wire bonding Zhong Lu, Fen Yu, Chin-Tien Chiu, Fuqiang Xiao 2017-07-11
9362244 Wire tail connector for a semiconductor device Chin-Tien Chiu, Hem Takiar 2016-06-07
9337153 EMI shielding and thermal dissipation for semiconductor device Peng-Fei Fu, Shan Luo, Zhong Lu, Kaiyou Qian, Chin-Tien Chiu +2 more 2016-05-10
9331045 Semiconductor die laminating device with independent drives Wei Gu, Zhong Lu, Chin-Tien Chiu, En-Yong Tai, Min Ni 2016-05-03
9240393 High yield semiconductor device Zhong Lu, Gursharan Singh, Wei Gu 2016-01-19
9236368 Semiconductor device including embedded controller die and method of making same Shiv Shankar Kumar, Chin-Tien Chiu, Kaiyou Qian 2016-01-12
9230919 Rigid wave pattern design on chip carrier substrate and printed circuit board for semiconductor and electronic sub-system packaging Chin-Tien Chiu, Chih-Chin Liao, Ken Jian Ming Wang, Han-Shiao Chen, Hem Takiar 2016-01-05 $5,322,000
9209159 Hidden plating traces Hem Takiar, Ken Jian Ming Wang, Chin-Tien Chiu, Han-Shiao Chen, Chih-Chin Liao 2015-12-08 $15,104,000
8878368 Rigid wave pattern design on chip carrier substrate and printed circuit board for semiconductor and electronic sub-system packaging Chin-Tien Chiu, Chih-Chin Liao, Ken Jian Ming Wang, Han-Shiao Chen, Hem Takiar 2014-11-04 $7,444,000
8853863 Semiconductor device with die stack arrangement including staggered die and efficient wire bonding Chin-Chin Liao, Ya Huei Lee 2014-10-07 $13,334,000
8653653 High density three dimensional semiconductor die package Chih-Chin Liao, Hem Takiar 2014-02-18 $46,748,000
8502375 Corrugated die edge for stacked die semiconductor package Chih-Chin Liao 2013-08-06 $7,655,000
8482139 Methods of promoting adhesion between transfer molded IC packages and injection molded plastics for creating over-molded memory cards Che-Jung Chang, Chin-Tien Chiu, Hem Takiar, Jack Chang Chien, Ning Liu 2013-07-09 $9,880,000
8415808 Semiconductor device with die stack arrangement including staggered die and efficient wire bonding Chih-Chin Liao, Ya Huei Lee 2013-04-09 $12,563,000
8349655 Method of fabricating a two-sided die in a four-sided leadframe based package Vani Verma, Hem Takiar 2013-01-08 $7,183,000
8232145 Methods of promoting adhesion between transfer molded IC packages and injection molded plastics for creating over-molded memory cards Che-Jung Chang, Chin-Tien Chiu, Hem Takiar, Jack Chang Chien, Ning Liu 2012-07-31 $13,927,000
8217522 Printed circuit board with coextensive electrical connectors and contact pad areas Chih-Chin Liao, Han-Shiao Chen, Chin-Tien Chiu, Ken Jian Ming Wang, Hem Takiar 2012-07-10 $9,150,000
8129272 Hidden plating traces Hem Takiar, Ken Jian Ming Wang, Chin-Tien Chiu, Han-Shiao Chen, Chih-Chin Liao 2012-03-06 $7,698,000
8110439 Method of stacking and interconnecting semiconductor packages via electrical connectors extending between adjoining semiconductor packages Chi-Chin Liao, Hem Takiar 2012-02-07 $9,140,000
8053276 Method of stacking and interconnecting semiconductor packages via electrical connectors extending between adjoining semiconductor packages Chi-Chin Liao, Hem Takiar 2011-11-08 $12,674,000
8053880 Stacked, interconnected semiconductor package Chih-Chin Liao, Hem Takiar 2011-11-08 $12,674,000