Individual holder
SCHAFFER MARK L
US·3 granted patents·11 citations·filing 2008–2010
Individually held — no corporate assignee on record.
Technology mixH04N3
Top patents by PatentIndex Score
3 records- 0188US9237366B2Method and apparatus for distribution of 3D television program materialsSCHAFFER MARK L·Filed 2010·Granted Jan 12, 2016·8 cites·20 claims
- 0275US8836857B2System and method for selectively transcoding signal from one format to one of plurality of formatsSCHAFFER MARK L·Filed 2010·Granted Sep 16, 2014·3 cites·12 claims
- 0345US8631454B2Method and apparatus for constrained distribution of television program materialSCHAFFER MARK L·Filed 2008·Granted Jan 14, 2014·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when SCHAFFER MARK L 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 →