Inventor · disambiguated record
Guobing Tian
Also filed as: TIAN GUOBING
4 granted patents·0 citations·filing 2020–2020
52Inventor score
Technology areasG02B
Files withRAYTECH OPTICAL CHANGZHOU CO LTD2AAC OPTICS SUZHOU CO LTD1CHANGZHOU RAYTECH OPTRONICS CO LTD1
Top patents by PatentIndex Score
4 records- 0149US11892604B2Camera optical lensAAC OPTICS SUZHOU CO LTD·Filed 2020·Granted Feb 6, 2024·0 cites·10 claims
- 0248US11874441B2Camera optical lens including nine lenses of +−−−++−+−, +−−+++−+− or +−+++−++− refractive powersCHANGZHOU RAYTECH OPTRONICS CO LTD·Filed 2020·Granted Jan 16, 2024·0 cites·10 claims
- 0345US11796770B2Camera optical lensRAYTECH OPTICAL CHANGZHOU CO LTD·Filed 2020·Granted Oct 24, 2023·0 cites·9 claims
- 0444US11835690B2Camera optical lensRAYTECH OPTICAL CHANGZHOU CO LTD·Filed 2020·Granted Dec 5, 2023·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →