Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stefan Stalgren — 2 Patents

EREriccson: 1 patents #2 of 23Top 9%
PFPatterson Fan: 1 patents #8 of 12Top 70%
Cary, NC: #1,811 of 3,681 inventorsTop 50%
North Carolina: #18,944 of 45,564 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Stefan Stalgren has been granted 2 US patents while listed as an inventor at Ericcson. The first was granted in 2000 and the most recent in November 2016. Stefan Stalgren ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Stefan Stalgren in Cary, NC, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D771229 Blower fan Michael Collins, Gheorghe Lupsea 2016-11-08
6030009 Detachable latch mechanism for break-away components Bradley T. Philippi 2000-02-29 $36,771,000