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USPTO Data Jan 1 1976 - Oct 13 2026
149 Patents
#21 in Fremont, CA
#586 in California
#2,644 in US
#5,480 in the World
E Ink California, LLC
Forward Citations = 5,120
64 inventors:
Fremont, CA, United States of America
E Ink California, LLC
% Expired Patents = 1.3
CIPO Patents = 4
EPO Patents = 30
Forward Citations = 5,120
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64 inventors (with patents filed for the assignee):
Craig Lin (83 out of 124 patents)
Hui Du (52 out of 69 patents)
Ming Wang (42 out of 49 patents)
4. HongMei Zang (41 out of 53 patents)
5. Yu Li (25 out of 28 patents)
6. Robert Arthur Sprague (21 out of 127 patents)
7. Haiyan Gu (16 out of 35 patents)
8. Xiaojia Zhang (16 out of 20 patents)
9. Bryan K Chan (16 out of 50 patents)
10. Peter B Laxton (15 out of 19 patents)
11. Yih-Ming Kang (9 out of 10 patents)
12. Yajuan Chen (8 out of 29 patents)
13. Lei Liu (8 out of 14 patents)
14. Xiaolong Zheng (7 out of 12 patents)
15. Roman A Ivanov (7 out of 17 patents)
Core Competencies:
Electrophoretic Display
Driving Methods
Color States
Microcell Systems
Active Molecules
Bistable Fluid
Quantum Dot Film
Color Pigments
Light-Collimating Layer
Electro-Optic Displays
Shaking Waveform
Passive Matrix Pixels
149 patents:
6. 11688357 - Disaggregation driving sequences for four particle electrophoretic displays (2023-06-27),
7. 11656526 - Switchable light-collimating layer including bistable electrophoretic fluid (2023-05-23),
10. 11580920 - Synchronized driving waveforms for four-particle electrophoretic displays (2023-02-14),
Company Overview
E Ink California, LLC, based in Fremont, CA, specializes in the development of electrophoretic display technologies. The company focuses on innovative solutions in driving methods, color states, and microcell systems, enhancing the functionality and versatility of electronic paper displays. E Ink's core technology encompasses active molecules, bistable fluids, and quantum dot films, enabling advancements in color pigments and display applications. Their work contributes significantly to the evolution of low-power, high-visibility display technologies across various industries.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: E Ink California, LLC. Retrieved from https://idiyas.com/company/e-ink-california
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
4 patents (CIPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
30 patents (EPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]