Inventor · disambiguated record
Zhonghuan Zhao
Also filed as: ZHAO ZHONGHUAN
1 granted patent·1 pending application·0 citations·filing 2014–2016
2Inventor score
Technology areasB22F
Files withNINGXIA ORIENT TANTALUM IND CO LTD2
Top patents by PatentIndex Score
2 records- 0140US10737320B2High-purity tantalum powder and preparation method thereofNINGXIA ORIENT TANTALUM IND CO LTD·Filed 2014·Granted Aug 11, 2020·0 cites·8 claims
- 0233US2019308247A1Flaked tantalum powder and preparation method thereofNINGXIA ORIENT TANTALUM IND CO LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →