Inventor · disambiguated record
Karl Walters
Also filed as: WALTERS KARL
4 granted patents·5 citations·filing 2014–2017
59Inventor score
Files withHEWLETT PACKARD DEVELOPMENT CO4
Top patents by PatentIndex Score
4 records- 0178US10621426B2Authentication of printed documentsHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Apr 14, 2020·5 cites·10 claims
- 0247US11292197B2Data representing a wear indicatorHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Apr 5, 2022·0 cites·20 claims
- 0347US11108918B2Assessing print quality using intensity histograms and perimeter lengthsHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Aug 31, 2021·0 cites·15 claims
- 0447US10679204B2Imaging a package to identify contents associated with the packageHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Jun 9, 2020·0 cites·20 claims
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