Mark A. Klein — 2 Patents at RTX (Raytheon)

Mark A. Klein has been granted 2 US patents while listed as an inventor at RTX (Raytheon). All of these patents were granted in 2025. Mark A. Klein ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Mark A. Klein in Columbus, OH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
12429000	Elongated journal bearing for high gear ratio epicyclic fan drive gear system	Michael E. McCune	2025-09-30
12270336	Fan drive gear system rotating oil baffle	Francis Parnin	2025-04-08

Mark A. Klein — 2 Patents

Issued Patents All Time

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