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USPTO Patent Rankings Data through Dec 31, 2025
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John Robert Vollbrecht — 2 Patents

IPIpass: 2 patents #11 of 38Top 30%
Dexter, MI: #162 of 334 inventorsTop 50%
Michigan: #35,377 of 86,293 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John Robert Vollbrecht has been granted 2 US patents while listed as an inventor at Ipass. The first was granted in 2009 and the most recent in June 2011. John Robert Vollbrecht ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John Robert Vollbrecht in Dexter, MI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7958352 Method and system for verifying and updating the configuration of an access device during authentication Jeff Edgett, Barbara Nelson, Roy David Albert, James Marion Underwood, Blair Thomas Bullock 2011-06-07 $1,053,000
7539862 Method and system for verifying and updating the configuration of an access device during authentication Jeff Edgett, Barbara Nelson, Roy David Albert, James Marion Underwood, Blair Thomas Bullock 2009-05-26 $1,452,000