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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dan Walkowski — 2 Patents

Apple: 2 patents #9,294 of 18,612Top 50%
Sunnyvale, CA: #8,082 of 14,302 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Dan Walkowski has been granted 2 US patents while listed as an inventor at Apple. The first was granted in 2010 and the most recent in April 2014. Dan Walkowski ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Dan Walkowski in Sunnyvale, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8701030 Method and apparatus for managing windows David Lyons, Patrick E. McClaughry 2014-04-15 $81,052,000
7739604 Method and apparatus for managing windows David Lyons, Patrick E. McClaughry 2010-06-15 $142,508,000