Assignee
WELCH DAVID F
US·2 granted patents·1 pending application·70 citations·filing 2010–2011
Top patents by PatentIndex Score
3 records- 0197US8300994B2Transmitter photonic integrated circuit (TxPIC) chipWELCH DAVID F·Filed 2011·Granted Oct 30, 2012·49 cites·8 claims
- 0294US8521020B2Forward error correction (FEC) enabled photonic integrated circuit (PIC) chips with multiple signal channelsWELCH DAVID F·Filed 2010·Granted Aug 27, 2013·21 cites·9 claims
- 0345US2013066679A1Using events dataWELCH DAVID F·Filed 2011·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →