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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David E. Nylen — 13 Patents

WOWoodlink: 8 patents #1 of 5Top 20%
Winterset, IA: #5 of 74 inventorsTop 7%
Iowa: #1,082 of 15,303 inventorsTop 8%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
David E. Nylen has been granted 13 US patents while listed as an inventor at Woodlink. The first was granted in 2001 and the most recent in December 2008. David E. Nylen ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list David E. Nylen in Winterset, IA, US.

Patents per Year

Patents granted per year, 2001 to 2008Bar chart with a peak of 5 patents in 2008.peak 52001: 4 patents20012002: 1 patents20022007: 3 patents20072008: 5 patents2008

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
D584013 Margarita glass hummingbird feeder 2008-12-30
D583110 Beer mug hummingbird feeder 2008-12-16
D582614 Wine glass hummingbird feeder 2008-12-09
D582613 Champagne glass hummingbird feeder 2008-12-09
D568548 Martini glass curved stem hummingbird feeder 2008-05-06
D545005 Margarita-styled hummingbird feeder Alisa M. Clem, Melinda K. Skellenger, Ron R. Rainey 2007-06-19
D544652 Daiquiri-styled hummingbird feeder Alisa M. Clem, Melinda K. Skellenger, Ron R. Rainey 2007-06-12
D544651 Martini-styled hummingbird feeder Alisa M. Clem, Melinda K. Skellenger, Ron R. Rainey 2007-06-12
6450120 Bird feeder having apertured plastic floor 2002-09-17
D449719 Squirrel baffle 2001-10-23
D441922 Squirrel baffle 2001-05-08
D441505 Squirrel baffle 2001-05-01
D440360 Squirrel baffle 2001-04-10