Inventor · disambiguated record

Sing Janus Yau

Also filed as: YAU SING JANUS

2 granted patents·4 citations·filing 2004–2004

46Inventor score

Technology areasH04W

Files withRESEARCH IN MOTION LTD2

Top patents by PatentIndex Score

2 records

0145US7840192B2Method, system, and device for provisioned talkgroup identifier discoveryRESEARCH IN MOTION LTD·Filed 2004·Granted Nov 23, 2010·2 cites·21 claims
0244US7933620B2Transmit channel request messaging for half-duplex voice communications systemsRESEARCH IN MOTION LTD·Filed 2004·Granted Apr 26, 2011·2 cites·17 claims

Join the waitlist — get patent alerts

Get an alert when Sing Janus Yau 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 →