Ian A. D'Souza — 3 Patents at Com Dev

Ian A. D'Souza has been granted 3 US patents while listed as an inventor at Com Dev. The first was granted in 1999 and the most recent in July 2025. Ian A. D'Souza ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Ian A. D'Souza in Waterloo, ON, CA.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
12362913	Method and system for secure distribution of symmetric encryption keys using quantum key distribution (QKD)	—	2025-07-15
6179976	Surface treatment and method for applying surface treatment to suppress secondary electron emission	Andrzej Zybura, James T. Francis, Jr., Bradley A. Kobe	2001-01-30
5929724	Low loss saw filters with non-sequential coupling and method of operation thereof	—	1999-07-27

Ian A. D'Souza — 3 Patents

Issued Patents All Time

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