Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Patrick Simpkins — 4 Patents

RTRudolph Technologies: 3 patents #23 of 136Top 20%
ATAugust Technology: 1 patents #11 of 19Top 60%
Edina, MN: #286 of 909 inventorsTop 35%
Minnesota: #16,016 of 52,454 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Patrick Simpkins has been granted 4 US patents while listed as an inventor at Rudolph Technologies. The first was granted in 2007 and the most recent in October 2011. Patrick Simpkins ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Patrick Simpkins in Edina, MN, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8045788 Product setup sharing for multiple inspection systems Cory Watkins 2011-10-25
7684611 Photoresist edge bead removal measurement 2010-03-23 $4,750,000
7589783 Camera and illumination matching for inspection system Cory Watkins 2009-09-15 $4,962,000
7197178 Photoresist edge bead removal measurement 2007-03-27 $2,733,000