Individual holder
DREY LEONARD L
US·4 granted patents·8 pending applications·1 citations·filing 2007–2024
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
12 records- 0159US10664606B2System and method of controlling access to a document fileDREY LEONARD L·Filed 2019·Granted May 26, 2020·1 cites·56 claims
- 0253US12229289B2System and method of controlling access to a document fileDREY LEONARD L·Filed 2023·Granted Feb 18, 2025·0 cites·23 claims
- 0350US2016267065A1Method of Governing Content Presentation of Multi-Page Electronic DocumentsDREY LEONARD L·Filed 2014·Application pending·0 cites
- 0446US2025117508A1Methods of Controlling Access to and Presenting Text and Images in a Document FileDREY LEONARD L·Filed 2024·Application pending·0 cites
- 0539US11829452B2System and method of governing content presentation of multi-page electronic documentsDREY LEONARD L·Filed 2021·Granted Nov 28, 2023·0 cites·15 claims
- 0639US2011313899A1Method of Governing Content PresentationDREY LEONARD L·Filed 2010·Application pending·0 cites
- 0737US2023115858A1Method of Selective Online Dissemination of Digital AssetsDREY LEONARD L·Filed 2022·Application pending·0 cites
- 0836US2016140530A1Method of Governing Content Presentation and the Altering of Multi-Page Electronic DocumentsDREY LEONARD L·Filed 2015·Application pending·0 cites
- 0934US2007157086A1Time-Controlled Presentation of Content to a ViewerDREY LEONARD L·Filed 2007·Application pending·0 cites
- 1034US2022027486A1System and Method of Controlling Access to a Document FileDREY LEONARD L·Filed 2021·Application pending·0 cites
- 1132US11281749B2Method of selective online dissemination of digital assetsDREY LEONARD L·Filed 2020·Granted Mar 22, 2022·0 cites·9 claims
- 1230US2017337354A1Method of Governing Content Presentation and the Altering of Multi-Page Electronic DocumentsDREY LEONARD L·Filed 2017·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →