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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DJ

David A. Johnson — 4 Patents in 2021

JSJohnson Solid State: 3 patents #1 of 3Top 35%
Cisco: 1 patents #710 of 1,849Top 40%
Idlewild, MI: #2 of 6 inventorsTop 35%
Michigan: #640 of 9,874 inventorsTop 7%
Overall (2021): #51,752 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11156978 Intelligent ventilation control for optimizing HVAC operations Valerie Jean Johnson, John Edward Dumar 2021-10-26
10938727 Method and device for offloading processing of data flows Prasannakumar Murugesan, Ajeet Pal Singh Gill, Aeneas Sean Dodd-Noble, Ian McDowell Campbell 2021-03-02 $40,379,000
10921768 Temperature control system and methods for operating same Valerie Jean Johnson, John Edward Dumar 2021-02-16
10908578 Temperature control system and methods for operating same Valerie Jean Johnson, John Edward Dumar 2021-02-02