Inventor · disambiguated record
Aiguo Zheng
Also filed as: ZHENG AIGUO
9 granted patents·3 pending applications·36 citations·filing 2006–2025
81Inventor score
Files withLENOVO BEIJING LTD4NINGXIA ORIENT TANTALUM IND CO LTD3CHINA PETROLEUM & CHEM CORP1LI BIN1NINGXIA ORIENT TANTALUM INDUST1
Top patents by PatentIndex Score
12 records- 0186US7666247B2Methods for spherically granulating and agglomerating metal particles, and the metal particles prepared thereby, anodes made from the metal patriclesNINGXIA ORIENT TANTALUM INDUST·Filed 2006·Granted Feb 23, 2010·28 cites·15 claims
- 0277US2025355611A1Electronic deviceLENOVO BEIJING LTD·Filed 2025·Application pending·0 cites
- 0371US9656251B2Full-Si molecular sieve and its synthesis processCHINA PETROLEUM & CHEM CORP·Filed 2014·Granted May 23, 2017·2 cites·51 claims
- 0470US12393387B2Electronic deviceLENOVO BEIJING LTD·Filed 2023·Granted Aug 19, 2025·0 cites·14 claims
- 0564USD975755S3D printerSHENZHEN WEISTEK CO LTD·Filed 2021·Granted Jan 17, 2023·4 cites·1 claims
- 0660US10074486B2High specific capacitance capacitor-grade tantalum powder with improved electrical properties and process for making the sameNINGXIA ORIENT TANTALUM IND CO LTD·Filed 2013·Granted Sep 11, 2018·2 cites·14 claims
- 0755US12333982B2Display control method and electronic deviceLENOVO BEIJING LTD·Filed 2023·Granted Jun 17, 2025·0 cites·15 claims
- 0852US2025271907A1Electronic deviceLENOVO BEIJING LTD·Filed 2025·Application pending·0 cites
- 0949US9764388B2Method for preparing tantalum powder of capacitor grade with high nitrogen content, tantalum powder of capacitor grade prepared thereby, and anode and capacitor prepared from tantalum powderNINGXIA ORIENT TANTALUM IND CO LTD·Filed 2013·Granted Sep 19, 2017·0 cites·12 claims
- 1048US10737322B2Composite tantalum powder and process for preparing the same and capacitor anode prepared from the tantalum powderNINGXIA ORIENT TANTALUM IND CO LTD·Filed 2014·Granted Aug 11, 2020·0 cites·6 claims
- 1147US8238078B2Valve metal particles uniformly containing nitrogen and the method for preparing the same, the valve metal green pellets and sintered pellets, and the electrolytic capacitor anodesLI BIN·Filed 2008·Granted Aug 7, 2012·0 cites·24 claims
- 1241US2014076462A1Method for passivating tantalum metal surface and apparatus thereofZHENG AIGUO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →