Inventor · disambiguated record
David L. Parrish
Also filed as: PARRISH DAVID · PARRISH DAVID G · PARRISH DAVID L
4 granted patents·3 pending applications·14 citations·filing 2002–2021
69Inventor score
Files withGREY HERON TECHNOLOGIES LLC2SANDVIK MINING AND CONSTRUCTION USA LLC2GREY HERON TECH LLC1PARRISH DAVID L1
Top patents by PatentIndex Score
7 records- 0179US8914635B2Method and system for establishing secure communications using composite key cryptographyGREY HERON TECHNOLOGIES LLC·Filed 2013·Granted Dec 16, 2014·10 cites·25 claims
- 0260US8488779B2Method and system for conducting high speed, symmetric stream cipher encryptionPARRISH DAVID L·Filed 2011·Granted Jul 16, 2013·2 cites·17 claims
- 0358US9584495B2Method and system for establishing secure communications using composite key cryptographyGREY HERON TECH LLC·Filed 2014·Granted Feb 28, 2017·2 cites·14 claims
- 0451US2021355767A1Automated drill bit changerSANDVIK MINING AND CONSTRUCTION USA LLC·Filed 2021·Application pending·0 cites
- 0546US9270462B2Method and system for conducting high speed, symmetric stream cipher encryptionGREY HERON TECHNOLOGIES LLC·Filed 2013·Granted Feb 23, 2016·0 cites·21 claims
- 0645US2018291696A1Automated drill bit changerSANDVIK MINING AND CONSTRUCTION USA LLC·Filed 2018·Application pending·0 cites
- 0728US2003135480A1System for updating a databaseFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →