Assignee
POPPE WILLY
BE·7 granted patents·1 pending application·289 citations·filing 1978–2009
Top patents by PatentIndex Score
8 records- 0194US4194255AFoam springPOPPE WILLY·Filed 1978·Granted Mar 25, 1980·214 cites·14 claims
- 0289US8746662B2Foam spring for pillows, cushions, mattresses or the like and method for manufacturing such a foam springPOPPE WILLY·Filed 2007·Granted Jun 10, 2014·58 cites·1 claims
- 0370US8353501B2Foam spring for pillows, cushions, mattresses or the like and a method for manufacturing such a foam springPOPPE WILLY·Filed 2009·Granted Jan 15, 2013·7 cites·26 claims
- 0470US8141251B2Method for manufacturing a filling materialPOPPE WILLY·Filed 2007·Granted Mar 27, 2012·3 cites·9 claims
- 0561US8607391B2Pillow or mattress with closed comfort layer having openingsPOPPE WILLY·Filed 2006·Granted Dec 17, 2013·7 cites·18 claims
- 0647US10920842B2Foam spring for pillows, cushions, mattresses or the like and method for manufacturing such a foam springPOPPE WILLY·Filed 2007·Granted Feb 16, 2021·0 cites·11 claims
- 0740US2006282954A1Method to produce a mattress core and composed spring applied therewithPOPPE WILLY·Filed 2004·Application pending·0 cites
- 0839US9072390B2Method for manufacturing a foam spring for pillow, cushion, mattresses, or the likePOPPE WILLY·Filed 2007·Granted Jul 7, 2015·0 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →