Inventor · disambiguated record
Zhenguo Ma
Also filed as: MA ZHENGUO
9 granted patents·3 pending applications·1 citations·filing 2007–2023
74Inventor score
Files withBEIJING NAURA MICROELECTRONICS EQUIPMENT CO LTD6ERICSSON TELEFON AB L M4CHEN JIANGSHAN1LIU YULING1
Top patents by PatentIndex Score
12 records- 0157US7578890B2Method for removing contaminants from silicon wafer surfaceLIU YULING·Filed 2007·Granted Aug 25, 2009·1 cites·21 claims
- 0257US2024084453A1Carrier device and semiconductor processing equipmentBEIJING NAURA MICROELECTRONICS EQUIPMENT CO LTD·Filed 2023·Application pending·0 cites
- 0355US11948805B2Etching method, air-gap dielectric layer, and dynamic random-access memoryBEIJING NAURA MICROELECTRONICS EQUIPMENT CO LTD·Filed 2020·Granted Apr 2, 2024·0 cites·18 claims
- 0453US11742904B2Method and apparatus for multi-user multi-antenna transmissionERICSSON TELEFON AB L M·Filed 2019·Granted Aug 29, 2023·0 cites·20 claims
- 0548US10499365B2Paging decodingERICSSON TELEFON AB L M·Filed 2014·Granted Dec 3, 2019·0 cites·19 claims
- 0648US2024121766A1Method and apparatus for determining channel parameterERICSSON TELEFON AB L M·Filed 2021·Application pending·0 cites
- 0747US11107699B2Semiconductor manufacturing processBEIJING NAURA MICROELECTRONICS EQUIPMENT CO LTD·Filed 2019·Granted Aug 31, 2021·0 cites·16 claims
- 0846US2025337468A1Method and Apparatus for TransmissionERICSSON TELEFON AB L M·Filed 2021·Application pending·0 cites
- 0944US11708636B2Reaction gas supply system and control method thereofBEIJING NAURA MICROELECTRONICS EQUIPMENT CO LTD·Filed 2020·Granted Jul 25, 2023·0 cites·18 claims
- 1040US10937661B2Method for removing silicon oxide and integrated circuit manufacturing processBEIJING NAURA MICROELECTRONICS EQUIPMENT CO LTD·Filed 2019·Granted Mar 2, 2021·0 cites·10 claims
- 1136US11107706B2Gas phase etching device and gas phase etching apparatusBEIJING NAURA MICROELECTRONICS EQUIPMENT CO LTD·Filed 2019·Granted Aug 31, 2021·0 cites·9 claims
- 1222US8964902B2Method and apparatus for eliminating direct current offsetCHEN JIANGSHAN·Filed 2011·Granted Feb 24, 2015·0 cites·22 claims
Join the waitlist — get patent alerts
Get an alert when Zhenguo Ma files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →