Inventor · disambiguated record
Chao Fan
Also filed as: FAN CHAO · FAN CHAO-TING
7 granted patents·3 pending applications·9 citations·filing 2007–2025
72Inventor score
Files withANHUI EASPEED TECH CO LTD7ANHUI DONGCHAO SCIENCE AND TECH COMPANY LIMITED1ANHUI DONGCHAO SCIENCE AND TECH COMPANY LTD1TDK TAIWAN CORP1
Top patents by PatentIndex Score
10 records- 0183US7590342B2Method and structure for suppressing response time of lens focusing structureTDK TAIWAN CORP·Filed 2007·Granted Sep 15, 2009·9 cites·13 claims
- 0275US2025347918A1Optical waveguide unit, array, and flat lensANHUI EASPEED TECH CO LTD·Filed 2025·Application pending·0 cites
- 0363US12399365B2Optical waveguide unit, array, and flat lensANHUI EASPEED TECH CO LTD·Filed 2021·Granted Aug 26, 2025·0 cites·14 claims
- 0462US2025149846A1Air ionization display deviceANHUI EASPEED TECH CO LTD·Filed 2025·Application pending·0 cites
- 0561US12230935B2Air ionization display deviceANHUI EASPEED TECH CO LTD·Filed 2021·Granted Feb 18, 2025·0 cites·18 claims
- 0653US2024027787A1View field control apparatus applied in optical imaging system and optical imaging systemANHUI EASPEED TECH CO LTD·Filed 2023·Application pending·0 cites
- 0750US11977245B2Optical waveguide unit, array, and flat lensANHUI EASPEED TECH CO LTD·Filed 2021·Granted May 7, 2024·0 cites·15 claims
- 0845US11092888B2Processing method for multi-row, multi-column flat lens with equivalent negative refractive indexANHUI DONGCHAO SCIENCE AND TECH COMPANY LTD·Filed 2021·Granted Aug 17, 2021·0 cites·6 claims
- 0943US11982838B2Optical lensANHUI EASPEED TECH CO LTD·Filed 2021·Granted May 14, 2024·0 cites·11 claims
- 1038US11977242B2Processing technology for single-column and multi-row equivalent negative refractive index plate lensANHUI DONGCHAO SCIENCE AND TECH COMPANY LIMITED·Filed 2020·Granted May 7, 2024·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →