Inventor · disambiguated record
Tonghu Zhang
Also filed as: ZHANG TONGHU
2 granted patents·1 pending application·5 citations·filing 2014–2023
44Inventor score
Files withSHANDONG LEDE MACHINERY CO LTD3
Top patents by PatentIndex Score
3 records- 0166US9995399B2Self-sealing butterfly valveSHANDONG LEDE MACHINERY CO LTD·Filed 2014·Granted Jun 12, 2018·5 cites·6 claims
- 0264US12234929B2Quick connection clamping hoopSHANDONG LEDE MACHINERY CO LTD·Filed 2023·Granted Feb 25, 2025·0 cites·2 claims
- 0353US2021262595A1Quick connection clamping hoopSHANDONG LEDE MACHINERY CO LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →