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USPTO Patent Rankings Data through Dec 31, 2025
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Patrick B. Millar — 2 Patents

NTNorthgate Technologies: 2 patents #10 of 31Top 35%
Libertyville, IL: #456 of 868 inventorsTop 55%
Illinois: #34,875 of 84,256 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Patrick B. Millar has been granted 2 US patents while listed as an inventor at Northgate Technologies. The first was granted in 2019 and the most recent in February 2023. Patrick B. Millar ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Patrick B. Millar in Libertyville, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11583641 Gas recirculation system and method Robert R. Mantell, Donald Millar, Eric Andersen 2023-02-21
10493220 Gas recirculation system and method Robert R. Mantell, Donald Millar, Eric Andersen 2019-12-03

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