Paul E. Ffield has been granted 9 US patents while listed as an inventor at The Boeing . The first was granted in 1996 and the most recent in August 2020. Paul E. Ffield ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Paul E. Ffield in Marysville, WA, US.
Patents per Year Patents granted per year, 1996 to 2020 Bar chart with a peak of 3 patents in 1997. peak 3 1996: 1 patents 1996 1997: 3 patents 1997 1998: 1 patents 1998 1999: 1 patents 1999 2014: 1 patents 2014 2017: 1 patents 2017 2020: 1 patents 2020
Issued Patents All Time
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Showing 1–9 of 9 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
10752377 Method and apparatus for preventing lightning strike damage to a structural component Jeffrey A. Wilkerson , Tanni Sisco 2020-08-25
$54,401,000
9533771 Apparatus for preventing lightning strike damage to a structural component Jeffrey A. Wilkerson , Tanni Sisco 2017-01-03
$17,494,000
8661683 Method and apparatus for preventing lightning strike damage to a structural component Jeffrey A. Wilkerson , Tanni Sisco 2014-03-04
$20,017,000
5918358 Loading large parts on a jig John W. Schooff , Steven C. Van Swearingen 1999-07-06
$61,902,000
5729906 Hole diameter inspection David P. Banks , James N. Buttrick 1998-03-24
$175,359,000
5664311 Automated spar assemby tool David P. Banks , James E. Brodhead , James N. Buttrick , Darrell D. Jones , James C. Murphy +4 more 1997-09-09
$92,324,000
5634746 Normality control for a tool nose John W. Schooff , Steven C. Van Swearingen 1997-06-03
$42,420,000
5619781 Reconfiguring a jig John W. Schooff , Steven C. Van Swearingen 1997-04-15
$41,821,000
5580035 Clamp John W. Schooff , Steven C. Van Swearingen 1996-12-03
$173,720,000
