Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DM

David A. McFarlane — 7 Patents

AMAmgen: 4 patents #793 of 2,867Top 30%
BLBritish Telecommunications Public Limited: 1 patents #627 of 1,458Top 45%
DADurst Group Ag: 1 patents #4 of 9Top 45%
Baldwin City, KS: #1 of 18 inventorsTop 6%
Kansas: #1,492 of 12,005 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
David A. McFarlane has been granted 7 US patents while listed as an inventor at Amgen. The first was granted in 1993 and the most recent in October 2022. David A. McFarlane ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list David A. McFarlane in Baldwin City, KS, US.

Patents per Year

Patents granted per year, 1993 to 2022Bar chart with a peak of 1 patents in 1993.peak 11993: 1 patents19932011: 1 patents20112013: 1 patents20132015: 1 patents20152018: 1 patents20182020: 1 patents20202022: 1 patents2022

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11472213 Apparatus and method for spray treating fabric 2022-10-18
10782068 Apparatus and method for treating fabric 2020-09-22
9878354 Valve guide reamer for engines method and device 2018-01-30
9032793 Wheel balancer Matthew Scott Dunn 2015-05-19
8485057 Push-pull control utilizing linear and rotational input Ben Maples 2013-07-16
8070099 Aircraft baffle seal Daniel McFarlane 2011-12-06
5200955 Repeater for TDMA mobile radio John R. Ball 1993-04-06 $2,010,000