Inventor · disambiguated record
Leonard Schroath
Also filed as: SCHROATH LEONARD · SCHROATH LEONARD T · SCHROATH LEONARD THOMAS
16 granted patents·9 pending applications·255 citations·filing 2001–2007
94Inventor score
Files withHEWLETT PACKARD DEVELOPMENT CO13ANDERSON BRADLEY J1HERRMANN WILLIAM1HEWLETT PACKARD DEVELOPEMENT C1
Top patents by PatentIndex Score
25 records- 0193US6582039B2Combination color inkjet and laser image-printing device with dual paper-picking mechanism and method of implementing sameHEWLETT PACKARD DEVELOPEMENT C·Filed 2001·Granted Jun 24, 2003·51 cites·17 claims
- 0287US7268923B2Document scanner for scanning booksHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Sep 11, 2007·45 cites·13 claims
- 0386US7092646B2Printing device and method for locating a media jamHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Aug 15, 2006·26 cites·29 claims
- 0481US6793331B2Imaging cartridge having a level indicatorHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Sep 21, 2004·22 cites·29 claims
- 0579US6973597B2Method and apparatus for rebooting a printerHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Dec 6, 2005·27 cites·22 claims
- 0678US7068401B2Optical scanning apparatus having a carriage locking deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Jun 27, 2006·17 cites·23 claims
- 0772US6764068B1Document processing apparatus and methodHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Jul 20, 2004·11 cites·24 claims
- 0871US7281130B2Storing authentication sequences for expedited login to secure applicationsHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Oct 9, 2007·17 cites·20 claims
- 0968US6597889B2Dual paper picking mechanism and method for increasing speed and reliability of paper path deliveryHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Jul 22, 2003·10 cites·19 claims
- 1063US6801723B2Image-forming device having a patterned roller and a method for providing traceability of printed documentsHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Oct 5, 2004·8 cites·20 claims
- 1160US7165675B2Media wrapper and method of using the sameHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Jan 23, 2007·6 cites·7 claims
- 1257US7099522B2Method to create and reconstruct image presentation systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Aug 29, 2006·6 cites·15 claims
- 1357US2004049571A1Tracking document usageFiled 2002·Application pending·0 cites
- 1455US7136175B2Printing device with delayed warm-up operationHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Nov 14, 2006·5 cites·15 claims
- 1554US7701617B2Printing methods and apparatus for providing printed formsHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Apr 20, 2010·4 cites·28 claims
- 1654US2002169849A1Method and apparatus for providing software for office equipment at point-of-saleFiled 2001·Application pending·0 cites
- 1744US2004196977A1Conveying wireless encryption keys upon client device connecting to network in non-wireless mannerFiled 2003·Application pending·0 cites
- 1843US2004165211A1Print authorization via an authorization deviceFiled 2003·Application pending·0 cites
- 1942US8627638B2Method of packaging media used in a document producing deviceANDERSON BRADLEY J·Filed 2006·Granted Jan 14, 2014·0 cites·7 claims
- 2042US2003103224A1Adaptive print driver selection systems and methodsFiled 2001·Application pending·0 cites
- 2142US2003051000A1Image forming devices and image forming device operational methodsFiled 2001·Application pending·0 cites
- 2242US2003218767A1Explicit feedback for remote printingFiled 2002·Application pending·0 cites
- 2341US2003081853A1Automated document stampingFiled 2001·Application pending·0 cites
- 2441US2004205662A1Image preservation and reconstructionFiled 2002·Application pending·0 cites
- 2538US8818256B2PhotocopierHERRMANN WILLIAM·Filed 2007·Granted Aug 26, 2014·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →