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USPTO Patent Rankings Data through Dec 31, 2025
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Robert McLean — 5 Patents

BSBuhler Sortex: 2 patents #4 of 10Top 40%
AMAmp: 1 patents #694 of 1,260Top 60%
Elizabethtown, PA: #33 of 136 inventorsTop 25%
Pennsylvania: #16,056 of 74,527 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Robert McLean has been granted 5 US patents while listed as an inventor at Buhler Sortex. The first was granted in 1988 and the most recent in April 2021. Robert McLean ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Robert McLean in Elizabethtown, PA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10987701 Sorting or classifying apparatus David M. Gherardi, Benedict Deefholts, Ben Ward, Howard Myer, Bill Saunders +3 more 2021-04-27
9074756 Light guide and illumination assembly incorporating the same 2015-07-07
D652435 Sorting or inspection apparatus 2012-01-17
6100972 Digital measuring scope with thermal compensation Jennifer M. Harley, Philip Michael Coath, Barry Luke 2000-08-08
4729743 Filtered electrical connector John C. Farrar, James L. Schroeder, III, Patrick F. Yeager 1988-03-08 $6,622,000