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Karch John A patents

Karch John A is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorKarch John A
Total patents3
First publicationJun 30, 2022
Latest publicationOct 1, 2024

Notable patents

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Major assignees

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Top assignees for this inventor
AssigneePatents
Uop Llc3

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
B01J35/6133
C10G29/042
C10G2300/10962
B01J2523/8282
B01J2523/322