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USPTO Patent Rankings Data through Dec 31, 2025
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David McConnell — 4 Patents

XCXcerra: 2 patents #12 of 51Top 25%
Edmonton, CA: #491 of 2,912 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
David McConnell has been granted 4 US patents while listed as an inventor at Xcerra. The first was granted in 2008 and the most recent in May 2025. David McConnell ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list David McConnell in Edmonton, AB, CA.

Patents per Year

Patents granted per year, 2008 to 2025Bar chart with a peak of 2 patents in 2019.peak 22008: 1 patents20082019: 2 patents20192025: 1 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12301088 System and method for producing electricity — 2025-05-13
10444278 Testing system and method Benjamin J. Brown, Niraj Rangwala, Peter Ho, Howard Maassen 2019-10-15
10379154 Testing system and method Benjamin J. Brown, Niraj Rangwala, Howard Massenn 2019-08-13
7418820 Wind turbine with hydraulic transmission Alexander Harvey 2008-09-02

Frequent Collaborators

Niraj Rangwala2 shared
Benjamin J. Brown2 shared
Alexander Harvey1 shared
Peter Ho1 shared
Howard Massenn1 shared
Howard Maassen1 shared

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Eric Matthew Walton4