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

David B. Johnson — 24 Patents

IBM: 10 patents #10,925 of 70,183Top 20%
Microsoft: 5 patents #8,859 of 40,388Top 25%
INIntevac: 2 patents #32 of 113Top 30%
BOBourns: 2 patents #33 of 147Top 25%
MIMorton International: 2 patents #190 of 580Top 35%
LPLenovo (Singapore) Pte.: 1 patents #1,155 of 1,012Top 115%
LSLitton Systems: 1 patents #380 of 838Top 50%
AAAutoliv Asp: 1 patents #329 of 722Top 50%
Seattle, WA: #1,019 of 21,776 inventorsTop 5%
Washington: #3,621 of 76,902 inventorsTop 5%
Overall (All Time): #168,038 of 4,157,543Top 5%
24 Patents All Time
David B. Johnson has been granted 24 US patents while listed as an inventor at IBM. The first was granted in 1994 and the most recent in December 2024. David B. Johnson ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list David B. Johnson in Seattle, WA, US.

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12167572 Systems and methods for electromagnetic shielding of thermal fin packs Jason HARRIGAN 2024-12-10 $225,255,000
11943905 Systems and methods for electromagnetic shielding of rotating components Jason HARRIGAN 2024-03-26 $372,864,000
10109957 Conductive shell for a cable assembly 2018-10-23 $61,567,000
9953683 Die-cut gasket manufacturing 2018-04-24 $35,451,000
9728898 Conductive shell for a cable assembly 2017-08-08 $27,985,000
9409264 Interleaved heat sink and fan assembly Don A. Gilliland, Phillip V. Mann 2016-08-09 $4,722,000
9200709 Surface positioning for compressible seal arrangement Jessica R. Eidem, James D. Gerken 2015-12-01 $5,130,000
9173331 Variable thickness EMI shield with variable cooling channel size James D. Gerken, David G. Lund, Timothy L. McMillan 2015-10-27
9089074 Heat sink structure with radio frequency absorption Edward C. Gillard, Don A. Gilliland, Dennis J. Wurth 2015-07-21 $2,242,000
9053850 Implementing adjustable size ferrite core for EMI cable noise suppression Dennis J. Wurth 2015-06-09 $3,292,000
8939781 Implementing reconfigurable power connector for multiple wiring configurations 2015-01-27 $4,313,000
8890003 Multiple-layered electromagnetic shielding James D. Gerken, David G. Lund, Timothy L. McMillan 2014-11-18 $3,249,000
8804374 Electromagnetic interference shield Don A. Gilliland, Timothy L. McMillan 2014-08-12 $3,643,000
8482934 Implementing surface mount components with symmetric reference balance Don A. Gilliland, Dennis J. Wurth 2013-07-09 $6,470,000
8452184 Radial optical data interchange packaging Don A. Gilliland 2013-05-28 $7,454,000
6977465 Image intensifier with improved electromagnetic compatibility Michael R. Saldana, Robert S. Delzell, David G. Couch, Duke L. Hogan, Thomas M. Daley +1 more 2005-12-20 $33,543,000
6709004 Offset mounting system for assembling driver side airbag modules Todd B. Judd, Patricia A. Lund 2004-03-23 $3,396,000
6661354 Potentiometer with embedded signal circuitry Dean B. Childs, James A. Elzey, Timothy A. Tabor 2003-12-09
6462677 Encoder with embedded signal circuitry Dean B. Childs, James A. Elzey, Timothy A. Tabor 2002-10-08
6212532 Text categorization toolkit Thomas Hampp-Bahamueller 2001-04-03 $36,356,000
5727812 Airbag cushion assembly having a horn switch secured with a cushion strap John Dykstra, Patricia A. Lund, Don Larry Parker 1998-03-17 $5,315,000
5669632 Airbag tether and attachment seam John L. Sabin, Scott B. Okelberry 1997-09-23 $3,055,000
5373320 Surveillance system having a microchannel image intensifier tube Allan W. Scott, Thomas M. Daley 1994-12-13
5369267 Microchannel image intensifier tube with novel sealing feature Allan W. Scott, Stephen J. Bartz 1994-11-29