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Hui Du

EC E Ink California: 52 patents #2 of 63Top 4%
SP Sion Power: 14 patents #14 of 93Top 20%
Xiaomi: 12 patents #61 of 1,395Top 5%
AM Ampcera: 11 patents #1 of 4Top 25%
AC Anji Weiyu Furniture Co.: 11 patents #1 of 1Top 100%
NA Nanogram: 11 patents #7 of 44Top 20%
Basf Se: 9 patents #1,877 of 13,826Top 15%
IBM: 9 patents #11,918 of 70,183Top 20%
XI Xiaomi: 7 patents #43 of 499Top 9%
BO BOE: 5 patents #3,506 of 12,373Top 30%
UI Utopus Insights: 4 patents #31 of 83Top 40%
QC Qkm Technology (Dong Guan) Co.: 3 patents #6 of 11Top 55%
EH E Ink Holdings: 2 patents #307 of 639Top 50%
SI Sipix Imaging: 2 patents #46 of 91Top 55%
CP China University Of Petroleum: 2 patents #12 of 145Top 9%
HC Hangzhou Lingban Technology Co.: 1 patents #5 of 14Top 40%
BL Bio-Rad Laboratories: 1 patents #471 of 739Top 65%
GZ Gree Electric Appliances, Inc. Of Zhuhai: 1 patents #449 of 1,089Top 45%
GC Gree Electric Appliances (Wuhan) Co.: 1 patents #60 of 207Top 30%
AE Alliance For Sustainable Energy: 1 patents #331 of 746Top 45%
QU Qingdao University: 1 patents #18 of 92Top 20%
YC Yutou Technology (Hangzhou) Co.: 1 patents #27 of 46Top 60%
📍 Tucson, AZ: #15 of 6,004 inventorsTop 1%
🗺 Arizona: #60 of 32,909 inventorsTop 1%
Overall (All Time): #5,866 of 4,157,543Top 1%
154
Patents All Time

Issued Patents All Time

Showing 151–154 of 154 patents

Patent #TitleCo-InventorsDate
7972691 Composites of polymers and metal/metalloid oxide nanoparticles and methods for forming these composites Shivkumar Chiruvolu, Nobuyuki Kambe 2011-07-05
D638633 Bar chair 2011-05-31
7892872 Silicon/germanium oxide particle inks, inkjet printing and processes for doping semiconductor substrates Henry Hieslmair, Shivkumar Chiruvolu 2011-02-22
7781060 Hollow silica nanoparticles as well as synthesis processes and applications thereof Weidong Li, Shivkumar Chiruvolu, Igor Altman, Ronald J. Mosso, Nobuyuki Kambe 2010-08-24