Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
AK

Ajay Kumar

Applied Materials: 8 patents #19 of 996Top 2%
CRCouncil Of Scientific And Industrial Research: 1 patents #51 of 410Top 15%
RLReliance Industries Limited: 1 patents #23 of 82Top 30%
HUHong Kong Polytechnic University: 1 patents #5 of 48Top 15%
TITexas Instruments: 1 patents #438 of 1,266Top 35%
Phoenix, AZ: #7 of 695 inventorsTop 2%
Arizona: #45 of 3,883 inventorsTop 2%
Overall (2017): #4,372 of 506,227Top 1%
13 Patents 2017

Issued Patents 2017

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
9852997 Hybrid wafer dicing approach using a rotating beam laser scribing process and plasma etch process Jungrae Park, Wei-Sheng Lei, James S. Papanu, Brad Eaton 2017-12-26
9827557 Naphtha reforming process Nagesh Sharma, Anilkumar Mettu, Veera Venkata Satya Bhaskara Sita Rama Murthy Katravulapalli, Kalpana Gopalakrishna, Raksh Vir Jasra 2017-11-28
9793132 Etch mask for hybrid laser scribing and plasma etch wafer singulation process Wenguang Li, James S. Papanu, Ramesh Krishnamurthy, Prabhat Kumar, Brad Eaton +1 more 2017-10-17
9768014 Wafer coating Jungrae Park, Wei-Sheng Lei, Prabhat Kumar, James S. Papanu, Brad Eaton 2017-09-19
9754765 Electrodes for etch Banqiu Wu, Saravjeet Singh, Amitabh Sabharwal 2017-09-05
9737385 Backflow preventer for saliva ejector 2017-08-22
9734165 Method and device for contactless biometrics identification Qian ZHENG 2017-08-15
9721839 Etch-resistant water soluble mask for hybrid wafer dicing using laser scribing and plasma etch Wei-Sheng Lei, Mohammad Kamruzzaman Chowdhury, Brad Eaton 2017-08-01
9714385 Process for the conversion of low polymer wax to paraffin wax, microcrystalline wax, lube and grease base stocks using organic peroxides or hydroperoxides and metal oxides Hayat Khan, Manisha Sahai, Sanat K. Kumar, Gananath Doulat Thakre, Savita Kaul +5 more 2017-07-25
9620379 Multi-layer mask including non-photodefinable laser energy absorbing layer for substrate dicing by laser and plasma etch Wei-Sheng Lei, Mohammad Kamruzzaman Chowdhury, Todd Egan, Brad Eaton, Madhava Rao Yalamanchili 2017-04-11
9612607 Bandgap circuit for current and voltage Rahul Bhandarkar 2017-04-04
9601375 UV-cure pre-treatment of carrier film for wafer dicing using hybrid laser scribing and plasma etch approach Wei-Sheng Lei, Brad Eaton, Jungrae Park, James S. Papanu, Prabhat Kumar 2017-03-21
9583375 Water soluble mask formation by dry film lamination Wei-Sheng Lei, James S. Papanu, Brad Eaton 2017-02-28