Inventor · disambiguated record
Leon Liao
Also filed as: LIAO LEON
6 granted patents·1 pending application·159 citations·filing 1984–2019
86Inventor score
Top patents by PatentIndex Score
7 records- 0187USD852266SSnorkeling maskDONGGUAN BLUE DOLPHIN SPORTING GOODS CO LTD·Filed 2017·Granted Jun 25, 2019·35 cites·1 claims
- 0285USD852265SSnorkeling maskDONGGUAN BLUE DOLPHIN SPORTING GOODS CO LTD·Filed 2017·Granted Jun 25, 2019·30 cites·1 claims
- 0376USD929570SSnorkeling maskDONGGUAN BLUE DOLPHIN SPORTING GOODS CO LTD·Filed 2019·Granted Aug 31, 2021·16 cites·1 claims
- 0459US4903966ADevice for batting and striking practiceLIAO LEON·Filed 1989·Granted Feb 27, 1990·32 cites·8 claims
- 0552US5035424ADevice for batting and striking practiceLIAO LEON·Filed 1990·Granted Jul 30, 1991·25 cites·5 claims
- 0650US4508340ABatting aid with pivotally supported ballLIAO LEON·Filed 1984·Granted Apr 2, 1985·21 cites·3 claims
- 0742US2018065719A1Diving MaskDONGGUAN BLUE DOLPHIN SPORTING GOODS CO LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →