Assignee

CHEN LANGZHOU

GB·2 granted patents·45 citations·filing 2008–2009

Technology mixG06F1 G06V1 G10L1

Top patents by PatentIndex Score

2 records

0185US9223850B2Data retrieval and indexing method and apparatusCHEN LANGZHOU·Filed 2009·Granted Dec 29, 2015·23 cites·21 claims
0283US8311825B2Automatic speech recognition method and apparatusCHEN LANGZHOU·Filed 2008·Granted Nov 13, 2012·22 cites·25 claims

Join the waitlist — get patent alerts

Get an alert when CHEN LANGZHOU files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →