P

Inventor

MA ZHENGUO

CN9 patents
⚠️ This page may combine multiple inventors who share the name “MA ZHENGUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BEIJING NAURA MICROELECTRONICS EQUIPMENT CO LTD

5 patents
US11948805B2Apr 2, 2024

Etching method, air-gap dielectric layer, and dynamic random-access memory

BEIJING NAURA MICROELECTRONICS EQUIPMENT CO LTD0 citations62
US11708636B2Jul 25, 2023

Reaction gas supply system and control method thereof

BEIJING NAURA MICROELECTRONICS EQUIPMENT CO LTD0 citations51
US11107699B2Aug 31, 2021

Semiconductor manufacturing process

BEIJING NAURA MICROELECTRONICS EQUIPMENT CO LTD0 citations51
US10937661B2Mar 2, 2021

Method for removing silicon oxide and integrated circuit manufacturing process

BEIJING NAURA MICROELECTRONICS EQUIPMENT CO LTD0 citations47
US11107706B2Aug 31, 2021

Gas phase etching device and gas phase etching apparatus

BEIJING NAURA MICROELECTRONICS EQUIPMENT CO LTD0 citations44

ERICSSON TELEFON AB L M

2 patents
US11742904B2Aug 29, 2023

Method and apparatus for multi-user multi-antenna transmission

ERICSSON TELEFON AB L M0 citations60
US10499365B2Dec 3, 2019

Paging decoding

ERICSSON TELEFON AB L M0 citations40

LIU YULING

1 patent
US7578890B2Aug 25, 2009

Method for removing contaminants from silicon wafer surface

LIU YULING1 citations48

CHEN JIANGSHAN

1 patent
US8964902B2Feb 24, 2015

Method and apparatus for eliminating direct current offset

CHEN JIANGSHAN0 citations21