Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
NK

N. Eric Knudsen

Maple Valley, WA: #1 of 309 inventorsTop 1%
Washington: #1,062 of 76,902 inventorsTop 2%
Overall (All Time): #52,196 of 4,157,543Top 2%
51 Patents All Time

Issued Patents All Time

Showing 26–50 of 51 patents

Patent #TitleCo-InventorsDate
10093433 Rocket landing systems Matthew Niels Knudsen, Andrew Niels Knudsen, Jacob Niels Knudsen 2018-10-09
9982454 Post sleeve assembly 2018-05-29
9945149 Fence panel construction system and method 2018-04-17
9938749 Post sleeve positioning systems and related methods 2018-04-10
9932753 Fence panel systems and methods 2018-04-03
9850683 Post caps 2017-12-26
D797308 Fence panel 2017-09-12
9546496 Device for forming post sleeves and related methods 2017-01-17
9506270 Fence panel systems and methods 2016-11-29
D758611 Fence panel 2016-06-07
9334673 Post sleeve positioning systems and related methods 2016-05-10
9234365 Post sleeve assembly 2016-01-12
9212463 Device for forming post sleeves and related methods 2015-12-15
D726343 Post cap 2015-04-07
8966837 Post sleeve assembly 2015-03-03
D723189 Post cap 2015-02-24
8820007 Device for forming post sleeves, and method of use 2014-09-02
8756824 Post sleeve positioning systems and related methods 2014-06-24
8453342 Method of manufacturing fences 2013-06-04
8307565 Method of manufacturing fences 2012-11-13
8109006 Post sleeve positioning apparatus and method 2012-02-07
8052106 Foldable workbench 2011-11-08
8011149 Post sleeve assembly 2011-09-06
7966740 Post sleeve positioning apparatus and method 2011-06-28
7861434 Post sleeve positioning apparatus and method 2011-01-04