Assignee
SCHAEFER RALF
FR·4 granted patents·2 pending applications·16 citations·filing 1985–2012
Top patents by PatentIndex Score
6 records- 0153US5117340ALighting deviceSCHAEFER RALF·Filed 1988·Granted May 26, 1992·14 cites·16 claims
- 0244US9386344B2Method of transmitting digital services over a network and device implementing the methodSCHAEFER RALF·Filed 2005·Granted Jul 5, 2016·0 cites·10 claims
- 0344US9192936B2Method and device for crushing and drying moisture-containing material, especially woodSCHAEFER RALF·Filed 2012·Granted Nov 24, 2015·0 cites·12 claims
- 0441US2014091164A1Device for the impact crushing and dispensing of materials, in particular wood, in several fractionsSCHAEFER RALF·Filed 2012·Application pending·0 cites
- 0539US2007220574A1Method and Apparatus for the Transmission of Dvb Services Over an Ip NetworkSCHAEFER RALF·Filed 2004·Application pending·0 cites
- 0633US4644216AHigh-pressure discharge lampSCHAEFER RALF·Filed 1985·Granted Feb 17, 1987·2 cites·6 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →