Inventor · disambiguated record
David Markel
Also filed as: MARKEL DAVID · MARKEL DAVID I
5 granted patents·119 citations·filing 1984–1993
83Inventor score
Technology areasA47C
Top patents by PatentIndex Score
5 records- 0163US5271109AConvertible sofa-bedVOYAGER INC·Filed 1992·Granted Dec 21, 1993·34 cites·6 claims
- 0261US5316373ASeat arm restVOYAGER INC·Filed 1993·Granted May 31, 1994·33 cites·2 claims
- 0354US4639953ARollover back sofa bedCOACHMEN IND INC·Filed 1984·Granted Feb 3, 1987·19 cites·4 claims
- 0448US5231710AConvertible sofa-bedCOACHMEN IND INC·Filed 1992·Granted Aug 3, 1993·23 cites·12 claims
- 0539US4625347ARollover back sofa-bedCOACHMEN IND INC·Filed 1984·Granted Dec 2, 1986·10 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →