DN

David S. Nansen

TB The Boeing: 20 patents #342 of 15,756Top 3%
Overall (All Time): #221,594 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10703027 Induction heating cells including pressure bladders Marc R. Matsen, Lee C. Firth, Carey E. Wilkinson, Gregory J. Hickman, William C. Dykstra 2020-07-07
10569504 Panel and method of forming a three-sheet panel Marc R. Matsen, Lee C. Firth, Michael R. Zolnowski, Carey E. Wilkinson, Gregory A. Foltz 2020-02-25
10533134 Methods and apparatuses for selective chemical etching Walter A. Beauchamp, Lee C. Firth 2020-01-14
10464240 Induction heating cells including pressure bladders and methods of using thereof Marc R. Matsen, Lee C. Firth, Carey E. Wilkinson, Gregory J. Hickman, William C. Dykstra 2019-11-05
10265925 Honeycomb panel structure Trevor J. Violett 2019-04-23
10189071 Method for superplastic forming a multilayer structure having a monolithic attachment member Marc R. Matsen, Lee C. Firth, Gregory A. Foltz 2019-01-29
10112229 Apparatus and method for forming three-sheet panels Marc R. Matsen, Lee C. Firth, Gregory A. Foltz 2018-10-30
9880112 Methods and system for determining shear angle Jeffrey G. Thompson, Ronald V. Bulthuis, Thomas E. Riechers 2018-01-30
9624430 Methods and apparatuses for selective chemical etching Walter A. Beauchamp, Lee C. Firth 2017-04-18
9607598 Acoustic sandwich panel and method Luis R. Leon, Lynne M. Mester 2017-03-28
9475252 System and method for reducing core of a metallic honeycomb panel structure Trevor J. Violett 2016-10-25
8684721 Apparatus for forming and heat treating structural assemblies Gary W. Coleman, John R. Fischer, Marc R. Matsen, Elizabeth M. Mull 2014-04-01
8053701 Inert gas cover system for laser welding Jeff D. Will, David Michael Dembeck 2011-11-08
7621437 Brazed structural assembly and associated system and method for manufacture Marc R. Matsen, Terry Lynn Smith, William R. Herb, Ronald W. Brown, Lee C. Firth 2009-11-24
7109451 Consolidation device and method Ronald W. Brown, Wesley B. Crow, Marc R. Matsen, Stephen G. Moore, Charles W. Newquist +1 more 2006-09-19
7108290 Corrugated web hole reinforcement Paul S. Gregg, Marc R. Matsen, John J. Gurbach, Soo-Yeul Oh 2006-09-19
6906300 Consolidation device and method Ronald W. Brown, Marc R. Matsen, Wesley B. Crow, Stephen G. Moore, Charles W. Newquist +1 more 2005-06-14
6884966 Method and apparatus for forming and heat treating structural assemblies Gary W. Coleman, John R. Fischer, Marc R. Matsen, Elizabeth M. Mull 2005-04-26
6323468 Static coil apparatus and method for welding thermoplastic composite structures Donald K. Dabelstein, Larry E. Dolan, Stephen Christensen 2001-11-27
5587098 Joining large structures using localized induction heating Marc R. Matsen, Richard J. Poel, Wesley B. Crow 1996-12-24