Inventor · disambiguated record
Chun Yin
Also filed as: YIN CHUN · YIN CHUN-CHOU
2 granted patents·2 pending applications·45 citations·filing 1992–2019
56Inventor score
Top patents by PatentIndex Score
4 records- 0171US5240346AManhole having a splayed rib ring formed at underside of the lid thereofYIN CHUN CHOU·Filed 1992·Granted Aug 31, 1993·45 cites·9 claims
- 0238US11305321B2Hydraulic forming machine and metal ball forming machineXIAN METALWK HYDRAUMATIC MACHINERY CO LTD·Filed 2019·Granted Apr 19, 2022·0 cites·5 claims
- 0336US2002129451A1Shoemaking machine with transfer belt for adjusting speed and changing number of shoes manufacturedFiled 2001·Application pending·0 cites
- 0436US2002125611A1Method for integrally manufacturing a shoe with different materialsFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →