Inventor · disambiguated record

Zhongcheng Ma

Also filed as: MA ZHONGCHENG

2 granted patents·1 citations·filing 2010–2023

30Inventor score

Technology areasG21F H04N

Files withCHINA BUILDING MAT ACADEMY CO LTD1 XU QUAN1

Top patents by PatentIndex Score

2 records

0157US12065378B2Method for preparing low-background cementCHINA BUILDING MAT ACADEMY CO LTD·Filed 2023·Granted Aug 20, 2024·0 cites·6 claims
0255US9282278B2Method, multimedia system and network side device for recording programXU QUAN·Filed 2010·Granted Mar 8, 2016·1 cites·9 claims

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