Assignee
OHIO MATTRESS CO
US·18 granted patents·757 citations·filing 1989–1997
Top patents by PatentIndex Score
18 records- 0193US5604021AMulti-layer support pad having regions of differing firmnessOHIO MATTRESS CO·Filed 1994·Granted Feb 18, 1997·78 cites·18 claims
- 0291US5787532AInternal mattress wall structures interlockingly engageable with mattress innerspring assembliesOHIO MATTRESS CO·Filed 1996·Granted Aug 4, 1998·108 cites·22 claims
- 0391US5720471ALow profile composite material bedding foundation system and methods of manufactureOHIO MATTRESS CO·Filed 1995·Granted Feb 24, 1998·97 cites·28 claims
- 0487US6023803AMattress with high ILD firm topperOHIO MATTRESS CO·Filed 1997·Granted Feb 15, 2000·79 cites·11 claims
- 0587US5239715ABorder stabilizing and reinforcing member for use in mattresses, cushions and the likeOHIO MATTRESS CO·Filed 1992·Granted Aug 31, 1993·74 cites·17 claims
- 0680US5713088AInnerspring construction with springs having free terminal convolutionsOHIO MATTRESS CO·Filed 1997·Granted Feb 3, 1998·55 cites·14 claims
- 0779US5133116AMethod of stabilizing and reinforcing a spring borderOHIO MATTRESS CO·Filed 1990·Granted Jul 28, 1992·44 cites·5 claims
- 0877US5687439ABorder stabilizing member and innerspring assembly using sameOHIO MATTRESS CO·Filed 1995·Granted Nov 18, 1997·42 cites·17 claims
- 0970US5332202APneumatic member and related attachment elements for cushions, seats, foundations and the likeOHIO MATTRESS CO·Filed 1991·Granted Jul 26, 1994·30 cites·39 claims
- 1068US5628080ACurve formed protective and decorative bedding foundation corner guardOHIO MATTRESS CO·Filed 1994·Granted May 13, 1997·36 cites·15 claims
- 1165US5435023AWire grid attachment member for cushions, seats, foundations and the likeOHIO MATTRESS CO·Filed 1994·Granted Jul 25, 1995·17 cites·18 claims
- 1261US5884385AMethod of manufacture and formation of metal mattress foundation corner guardsOHIO MATTRESS CO·Filed 1997·Granted Mar 23, 1999·21 cites·5 claims
- 1361US5832551AMethod of making an innerspring assembly or mattresses, cushions and the likeOHIO MATTRESS CO·Filed 1995·Granted Nov 10, 1998·25 cites·19 claims
- 1450US5414874AAttachment member for spring or spring-like elementOHIO MATTRESS CO·Filed 1994·Granted May 16, 1995·14 cites·2 claims
- 1544US5054751ANotched span for press-fit mounted springsOHIO MATTRESS CO·Filed 1990·Granted Oct 8, 1991·15 cites·9 claims
- 1643US5095565AMetal rail bed foundationOHIO MATTRESS CO·Filed 1990·Granted Mar 17, 1992·9 cites·18 claims
- 1736US5499407ASpace-saving bedding system display deviceOHIO MATTRESS CO·Filed 1994·Granted Mar 19, 1996·11 cites·16 claims
- 1829US4994750AUse of capacitance for protecting against overheating of a waterbed heaterOHIO MATTRESS CO·Filed 1989·Granted Feb 19, 1991·2 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →