Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Hongmei Zang
Fremont, CA
US
7 patents
7 Patents
US12560836
2026
Switchable Light-collimating Layer with Improved Transmittance
E Ink Corporation
0 cites
US12415070
2025
Benefit Agent Delivery System Comprising Reverse Micelles
E Ink Corporation
0 cites
US12298645
2025
Piezo Electrophoretic Display
E Ink Corporation
0 cites
US11892740
2024
Piezo Electrophoretic Display
E Ink Corporation
0 cites
US11719953
2023
Switchable Light-collimating Layer with Reflector
E INK CALIFORNIA, LLC
0 cites
US11656526
2023
Switchable Light-collimating Layer Including Bistable Electrophoretic Fluid
E Ink California, LLC
0 cites
US11543725
2023
Flexible Controlled-release Film
E INK CALIFORNIA, LLC
0 cites