Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Chi — 31 Patents

AMD: 13 patents #935 of 9,280Top 15%
INIntermolecular: 7 patents #84 of 248Top 35%
HP: 4 patents #4,645 of 16,619Top 30%
ASAdvanced Cardiovascular Systems: 3 patents #274 of 697Top 40%
S3Sandisk 3D: 3 patents #105 of 180Top 60%
Kabushiki Kaisha Toshiba: 3 patents #8,069 of 21,451Top 40%
ETEndovascular Technologies: 1 patents #64 of 98Top 70%
EMElpida Memory: 1 patents #419 of 692Top 65%
TFThermo Fisher: 1 patents #1,342 of 2,015Top 70%
Abbott: 1 patents #4,586 of 5,509Top 85%
UPUniversity Of Pittsburgh: 1 patents #201 of 521Top 40%
Los Altos, CA: #368 of 3,651 inventorsTop 15%
California: #16,606 of 386,348 inventorsTop 5%
Overall (All Time): #115,823 of 4,157,543Top 3%
31 Patents All Time
David Chi has been granted 31 US patents while listed as an inventor at AMD. The first was granted in 1999 and the most recent in September 2022. David Chi ranks #115,823 of 4,157,543 US inventors in our database (top 2.8%). Patent records list David Chi in Los Altos, CA, US.

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11447832 Compositions and methods for oncology precision assays Aren Ewing, Na Li, Zunping Luo, Amir Marcovitz 2022-09-20
10897077 Invisible antennas Leo Joseph Gerten, Hung-Wen Cheng, Po Chao Chen, Shih Huang Wu, Sean Hung 2021-01-19 $7,810,000
10693238 Dual band antenna with integrated conductive bezel Po Chao Chen 2020-06-23 $4,380,000
10530061 Mixed mode slot antennas Pat Chen 2020-01-07 $4,416,000
10381712 Dual-band wireless LAN antenna Shih Huang Wu, Po Chao Chen 2019-08-13 $4,342,000
9281357 DRAM MIM capacitor using non-noble electrodes Hanhong Chen, Imran Hashim, Mitsuhiro Horikawa, Sandra G. Malhotra 2016-03-08 $504,000
9030018 Test vehicles for evaluating resistance of thin layers Mihir Tendulkar 2015-05-12 $192,000
8981329 Method of forming anneal-resistant embedded resistor for non-volatile memory application Mihir Tendulkar 2015-03-17
8969169 DRAM MIM capacitor using non-noble electrodes Hanhong Chen, Imran Hashim, Mitsuhiro Horikawa, Sandra G. Malhotra 2015-03-03 $309,000
8921154 Method of forming anneal-resistant embedded resistor for non-volatile memory application Mihir Tendulkar 2014-12-30
8912518 Resistive random access memory cells having doped current limiting layers Vidyut Gopal, Minh Huu Le, Minh Anh Nguyen, Dipankar Pramanik, Milind Weling 2014-12-16 $1,545,000
8882826 Intravascular stent Diem Uyen Ta, Svava Maria Atladottir, Bjorn Svensson 2014-11-11 $22,502,000
8847187 Method of forming anneal-resistant embedded resistor for non-volatile memory application Mihir Tendulkar 2014-09-30
7296361 Measuring device and method of measuring Michael Lovell 2007-11-20
6749628 Stent and catheter assembly and method for treating bifurcations Joseph R. Callol, Brian D. Brandt, Nazanine Matin, Hans F. Valencia, W. Stan Wilson +2 more 2004-06-15 $77,352,000
6702802 Catheters with improved transition David Hancock, Michael S. Mirizzi, Peter S. Brown, Christopher C. Pfaff, Brett Cryer +1 more 2004-03-09
6613014 Catheter hub with detachable push device 2003-09-02 $79,326,000
6605062 Catheter for guidewire support or exchange Bridget A. Hurley, Jenny E. Tsien, Gregg A. Jackson, Steven James Bigus 2003-08-12 $47,726,000
6498104 Method of in-situ cleaning for LPCVD TEOS pump Fuodoor Gologhlan, Kent Kuohua Chang, Hector Serrato 2002-12-24 $3,750,000
6458212 Mesh filter design for LPCVD TEOS exhaust system Fuodoor Gologhlan, Kent Kuohua Chang, Hector Serrato, Jayendra D. Bhakta 2002-10-01 $734,000
6433383 Methods and arrangements for forming a single interpoly dielectric layer in a semiconductor device Mark T. Ramsbey, Unsoon Kim, Kenneth Wo-Wai Au, James M. Markarian 2002-08-13 $2,174,000
6309927 Method of forming high K tantalum pentoxide Ta2O5 instead of ONO stacked films to increase coupling ratio and improve reliability for flash memory devices Kenneth Wo-Wai Au, Kent Kuohua Chang 2001-10-30 $4,666,000
6232630 Light floating gate doping to improve tunnel oxide reliability Mark T. Ramsbey, Tuan Pham, Yu Sun, Kenneth Wo-Wai Au 2001-05-15 $7,906,000
6221164 Method of in-situ cleaning for LPCVD teos pump Fuodoor Gologhlan, Kent Kuohua Chang, Hector Serrato 2001-04-24 $8,453,000
6184084 Method to elimate silicide cracking for nand type flash memory devices by implanting a polish rate improver into the second polysilicon layer and polishing it Kent Kuohua Chang, Yuesong He 2001-02-06 $6,888,000