Sonja Hansen — 3 Patents at Electro Scan

Sonja Hansen has been granted 3 US patents while listed as an inventor at Electro Scan. The first was granted in 2020 and the most recent in August 2025. Sonja Hansen ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Sonja Hansen in Rancho Cordova, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
12385865	Lead detection system for underground pipes	Charles A. Hansen, Sean Blottie, Matthew Campos, Thomas VanBergen, Janine Mullinix +3 more	2025-08-12
12105040	Lead detection system for underground pipes	Charles A. Hansen, Sean Blottie, Matthew Campos, Thomas VanBergen, Janine Mullinix +3 more	2024-10-01
10816431	Leak detection system for underground access chambers using conductivity	Charles A. Hansen, Mark Grabowski, Sean Blottie, Cory Peters, Bianca Hansen +1 more	2020-10-27

Sonja Hansen — 3 Patents

Issued Patents All Time

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