Assignee
ZHENG YAN
CN·7 granted patents·5 pending applications·62 citations·filing 2005–2025
Top patents by PatentIndex Score
12 records- 0193US8976543B1Full bridge power supply with digital feedbackZHENG YAN·Filed 2011·Granted Mar 10, 2015·28 cites·13 claims
- 0287US8580384B2Dielectric materials and methods of preparation and use thereofZHENG YAN·Filed 2011·Granted Nov 12, 2013·9 cites·18 claims
- 0387US7737633B2Electroluminescent wireZHENG YAN·Filed 2005·Granted Jun 15, 2010·15 cites·2 claims
- 0478US8173974B2Method of indirect emission by nano-materialsZHENG YAN·Filed 2010·Granted May 8, 2012·5 cites·20 claims
- 0571US8541943B2Highly bright electroluminescent wireZHENG YAN·Filed 2012·Granted Sep 24, 2013·2 cites·4 claims
- 0661USD976463SLampZHENG YAN·Filed 2021·Granted Jan 24, 2023·2 cites·1 claims
- 0760US10045208B2Method and apparatus for secured social networkingZHENG YAN·Filed 2012·Granted Aug 7, 2018·1 cites·18 claims
- 0855US2025268932A1Oxygen-containing preparation for treating acne and wounds, a preparation method and an application device thereofZHENG YAN·Filed 2025·Application pending·0 cites
- 0945US2021315603A1Collagen fiber extraction toolZHENG YAN·Filed 2019·Application pending·0 cites
- 1045US2015307770A1Clean fracturing fluid thickener of multi-block associative copolymer (apcf) and method preparing thereofZHENG YAN·Filed 2014·Application pending·0 cites
- 1145US2014336088A1Liquefied polymer fracturing fluid thickener and preparation method thereofZHENG YAN·Filed 2014·Application pending·0 cites
- 1239US2014013221A1Method and device for filtering harmful informationZHENG YAN·Filed 2011·Application pending·0 cites
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