David A. Ringheiser — 3 Patents at RTX (Raytheon)

David A. Ringheiser has been granted 3 US patents while listed as an inventor at RTX (Raytheon). The first was granted in 2019 and the most recent in August 2025. David A. Ringheiser ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David A. Ringheiser in Bluffton, SC, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12388697	Radio frequency interference mitigation in weather sensing	Eric J. Knapp, Michael D. Dubois	2025-08-12
11187786	Array and module calibration with delay line	Debra J. Tonks, Stephen M. Sparagna, William Kennedy, Jack Lee	2021-11-30
10371798	Array and module calibration with delay line	Debra J. Tonks, Stephen M. Sparagna, William Kennedy, Jack Lee	2019-08-06	$25,605,000

David A. Ringheiser — 3 Patents

Issued Patents All Time

Patent Widget