Inventor · disambiguated record
Yunde Zhu
Also filed as: ZHU YUNDE
4 granted patents·23 citations·filing 1994–2000
70Inventor score
Top patents by PatentIndex Score
4 records- 0166US6300548B1Music timerNINGBO YUNSHENG GROUP CO LTD·Filed 2000·Granted Oct 9, 2001·11 cites·14 claims
- 0237US5543577AConstruction of music boxNINGBO DONGFANG MUSIC MOVEMENT·Filed 1994·Granted Aug 6, 1996·10 cites·7 claims
- 0327US5936171AFlying block assembly for speed regulation of music boxNINGBO YUNSHENG CO LTD·Filed 1997·Granted Aug 10, 1999·2 cites·13 claims
- 0424US5886271APower external output mechanism in music boxNINGBO YUNSHENG GROUP CO LTD·Filed 1997·Granted Mar 23, 1999·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →