Inventor · disambiguated record
Haiyan Ma
Also filed as: MA HAIYAN
3 granted patents·4 pending applications·26 citations·filing 2007–2022
59Inventor score
Top patents by PatentIndex Score
7 records- 0186US7829814B2Vacuum circuit interrupter grounding assemblyEATON CORP·Filed 2007·Granted Nov 9, 2010·26 cites·16 claims
- 0259US2025281975A1High-purity tantalum powder and preparation method thereforNINGXIA ORIENT TANTALUM IND CO LTD·Filed 2022·Application pending·0 cites
- 0356US2024157437A1Method for producing tantalum powder and tantalum powder obtained by the methodNINGXIA ORIENT TANTALUM IND CO LTD·Filed 2022·Application pending·0 cites
- 0450US10513769B2Tantalum powder and process for preparing the same, and sintered anode prepared from the tantalum powderNINGXIA ORIENT TANTALUM IND CO LTD·Filed 2014·Granted Dec 24, 2019·0 cites·10 claims
- 0548US2024341029A1Multilayer package-on-package assembly and method for packaging multilayer assemblySPREADTRUM COMM SHANGHAI CO·Filed 2022·Application pending·0 cites
- 0647US2024198422A1Method for producing tantalum powder for capacitors by reducing tantalum oxide with alkaline earth metalNINGXIA ORIENT TANTALUM IND CO LTD·Filed 2022·Application pending·0 cites
- 0745US11534830B2Tantalum powder and preparation method thereforNINGXIA ORIENT TANTALUM IND CO LTD·Filed 2017·Granted Dec 27, 2022·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →