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USPTO Patent Rankings Data through Dec 31, 2025
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Eric Marschalkowski — 1 Patent in 2021

Google: 1 patents #1,256 of 4,199Top 30%
Inning am Ammersee, DE: #1 of 3 inventorsTop 35%
Overall (2021): #462,457 of 548,734Top 85%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10992175 Communication circuit for 2-wire protocols between HVAC systems and smart-home devices Daniel Adam Warren, Nathan Lentz, Timothy Lai 2021-04-27 $79,873,000