Inventor · disambiguated record
Cheng Ho
Also filed as: HO CHENG · HO CHENG-HONG
5 granted patents·1 pending application·19 citations·filing 2000–2024
74Inventor score
Top patents by PatentIndex Score
6 records- 0191US11780131B2Passive horn integrally formed by using thermoplastic vulcanized rubber and preparation method thereofTYMPHANY ACOUSTIC TECH HUIZHOU CO LTD·Filed 2021·Granted Oct 10, 2023·4 cites·4 claims
- 0283US11338483B2Passive horn integrally formed by using thermoplastic vulcanized rubber and preparation method thereofTYMPHANY ACOUSTIC TECH HUIZHOU CO LTD·Filed 2019·Granted May 24, 2022·2 cites·6 claims
- 0377US11981061B2Preparation method of a passive hornTYMPHANY ACOUSTIC TECH HUIZHOU CO LTD·Filed 2019·Granted May 14, 2024·1 cites·7 claims
- 0470US6416650B1Apparatus and method of electrochemical polishing by ring-form electrodeNAT SCIENCE COUNCIL·Filed 2000·Granted Jul 9, 2002·12 cites·18 claims
- 0569US11155718B2Light reflective coating for audio product and preparation method thereofTYMPHANY ACOUSTIC TECH HUIZHOU CO LTD·Filed 2019·Granted Oct 26, 2021·0 cites·9 claims
- 0666US2024253281A1Preparation method of a passive hornTYMPHANY ACOUSTIC TECH HUIZHOU CO LTD·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →