Inventor · disambiguated record
Tongjian Niu
Also filed as: NIU TONGJIAN
2 granted patents·4 pending applications·14 citations·filing 2017–2021
57Inventor score
Files withSF DIAMOND CO LTD6
Top patents by PatentIndex Score
6 records- 0190US11873684B2Polycrystalline diamond compactSF DIAMOND CO LTD·Filed 2021·Granted Jan 16, 2024·5 cites·16 claims
- 0288US11377910B2Polycrystalline diamond compactSF DIAMOND CO LTD·Filed 2019·Granted Jul 5, 2022·9 cites·10 claims
- 0350US2019368276A1Polycrystalline diamond compactSF DIAMOND CO LTD·Filed 2019·Application pending·0 cites
- 0445US2020087758A1Method for making polycrystalline diamond compacts having curved surfaceSF DIAMOND CO LTD·Filed 2019·Application pending·0 cites
- 0540US2018318962A1Method for processing polycrystalline diamond compact having curved surfaceSF DIAMOND CO LTD·Filed 2017·Application pending·0 cites
- 0639US2019203539A1Polycrystalline diamond compactSF DIAMOND CO LTD·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →