Inventor · disambiguated record
Tzung-Shen Lai
Also filed as: LAI TZUNG-SHEN
5 granted patents·8 pending applications·8 citations·filing 2007–2023
67Inventor score
Files withCHANGZHOU CITY CHENG XIN ENVIRONMENTAL PROTECTION TECH CO LTD5FOSHAN CITY MEIWANBANG TECH CO LTD5LAI TZUNG SHEN2CHANGZHOU CITY CHEN XIN ENVIRONMENTAL PROTECTION TECH CO LTD1
Top patents by PatentIndex Score
13 records- 0166US9453306B2Automated molding machine for ultra small draft angle slurry molding productsLAI TZUNG-SHEN·Filed 2014·Granted Sep 27, 2016·3 cites·7 claims
- 0255US12492999B2Optical inspection equipment for checking multiple utensils made of plant fibersCHANGZHOU CITY CHENG XIN ENVIRONMENTAL PROTECTION TECH CO LTD·Filed 2023·Granted Dec 9, 2025·0 cites·5 claims
- 0346US2025178243A1Mold locking mechanism for hydraulic pressCHANGZHOU CITY CHENG XIN ENVIRONMENTAL PROTECTION TECH CO LTD·Filed 2023·Application pending·0 cites
- 0445US2025178249A1Safety device for Hydraulic PressCHANGZHOU CITY CHEN XIN ENVIRONMENTAL PROTECTION TECH CO LTD·Filed 2023·Application pending·0 cites
- 0544US12275562B2Paper-plastic molded cup cover capable of completely fastening to cup bodyCHANGZHOU CITY CHENG XIN ENVIRONMENTAL PROTECTION TECH CO LTD·Filed 2020·Granted Apr 15, 2025·0 cites·6 claims
- 0642US12209365B2Production process and apparatus for rotating hub type paper-plastic productCHANGZHOU CITY CHENG XIN ENVIRONMENTAL PROTECTION TECH CO LTD·Filed 2020·Granted Jan 28, 2025·0 cites·5 claims
- 0740US2009084515A1Paper pulp mold and pulp molded articles thereofLAI TZUNG SHEN·Filed 2007·Application pending·0 cites
- 0837USD886575SMolded pulp cup lidFOSHAN CITY MEIWANBANG TECH CO LTD·Filed 2018·Granted Jun 9, 2020·5 cites·1 claims
- 0937US2020094509A1Method for Manufacturing Fibrous Paper-plastic Disc-shaped ProductCHANGZHOU CITY CHENG XIN ENVIRONMENTAL PROTECTION TECH CO LTD·Filed 2018·Application pending·0 cites
- 1037US2024401281A1Automatic Forming Machine for Pulp Molding ProductFOSHAN CITY MEIWANBANG TECH CO LTD·Filed 2021·Application pending·0 cites
- 1136US2024253868A1Forming Structure for Internal Snap Ring of Pulp Molded Cup LidFOSHAN CITY MEIWANBANG TECH CO LTD·Filed 2022·Application pending·0 cites
- 1235US2024018727A1Automatic Forming Machine for Paper-Plastic Product and Manufacturing Method ThereforFOSHAN CITY MEIWANBANG TECH CO LTD·Filed 2021·Application pending·0 cites
- 1333US2021362912A1Molded Pulp Cup LidFOSHAN CITY MEIWANBANG TECH CO LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →