Inventor · disambiguated record
Karl Lengfeller
Also filed as: LENGFELLER KARL
10 granted patents·1 pending application·58 citations·filing 2002–2011
90Inventor score
Technology areasB26D
Top patents by PatentIndex Score
11 records- 0192USRE42798EPrintable snap-breakable polymer sheetAVERY DENNISON CORP·Filed 2011·Granted Oct 4, 2011·5 cites·137 claims
- 0289USRE43165ECard sheet constructionUTZ MARTIN·Filed 2011·Granted Feb 7, 2012·4 cites·78 claims
- 0389USRE43094ECard sheet constructionUTZ MARTIN·Filed 2011·Granted Jan 10, 2012·4 cites·59 claims
- 0489USRE42719ECard sheet construction with opposing registered cut linesAVERY DENNISON CORP·Filed 2011·Granted Sep 20, 2011·4 cites·58 claims
- 0589US7514134B2Card sheet constructionAVERY DENNISON CORP·Filed 2002·Granted Apr 7, 2009·13 cites·78 claims
- 0689US7501170B2Card sheet construction with opposing registered cut linesAVERY DENNISON CORP·Filed 2006·Granted Mar 10, 2009·6 cites·58 claims
- 0786US7699002B2Method of forming a printed business cardAVERY DENNISON CORP·Filed 2007·Granted Apr 20, 2010·4 cites·36 claims
- 0884US7534479B2Printable snap-breakable polymer sheetAVERY DENNISON CORP·Filed 2004·Granted May 19, 2009·9 cites·137 claims
- 0976US8524141B2Method of making a card sheetUTZ MARTIN·Filed 2004·Granted Sep 3, 2013·5 cites·77 claims
- 1074US7531227B2Card sheet constructionAVERY DENNISON CORP·Filed 2004·Granted May 12, 2009·4 cites·59 claims
- 1164US2007141292A1Printable snap-breakable sheetUTZ MARTIN·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →