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Halkyard John patents

Halkyard John is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorHalkyard John
Total patents2
First publicationAug 20, 2015
Latest publicationJul 24, 2018

Notable patents

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Recent patents

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Major assignees

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Top assignees for this inventor
AssigneePatents
Lockheed Corp2

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
E02D27/122
E02D7/062
B63B21/262
E02D27/522
E02D27/5252