DJ

David W. Johnson

EC Ebert Composites: 38 patents #1 of 13Top 8%
LL Lucite International Uk Limited: 12 patents #2 of 68Top 3%
EA E.I. Du Pont De Nemours And: 11 patents #640 of 8,010Top 8%
The Goodyear Tire & Rubber: 4 patents #834 of 3,057Top 30%
ML Mitsubishi Chemical Uk Limited: 4 patents #3 of 18Top 20%
KG Kryptek Outdoor Group: 3 patents #2 of 8Top 25%
KW Kimberly-Clark Worldwide: 3 patents #1,343 of 3,587Top 40%
WA Waterous: 2 patents #7 of 11Top 65%
CG Contitech Transportbandsysteme Gmbh: 2 patents #20 of 71Top 30%
MS Merit Medical Systems: 2 patents #100 of 330Top 35%
TT The Toro: 2 patents #200 of 552Top 40%
UF US Air Force: 2 patents #3,473 of 16,312Top 25%
AT American Telephone And Telegraph: 1 patents #132 of 699Top 20%
IC ICI: 1 patents #1,088 of 2,189Top 50%
📍 Hastings, MN: #1 of 173 inventorsTop 1%
🗺 Minnesota: #169 of 52,454 inventorsTop 1%
Overall (All Time): #12,392 of 4,157,543Top 1%
108
Patents All Time

Issued Patents All Time

Showing 76–100 of 108 patents

Patent #TitleCo-InventorsDate
6887542 Method for treating an elastomeric article William Conley 2005-05-03
6676785 Method of clinching the top and bottom ends of Z-axis fibers into the respective top and bottom surfaces of a composite laminate James M. Hook, Scott A. Garrett, Steven G. Moyers 2004-01-13
6645333 Method of inserting z-axis reinforcing fibers into a composite laminate Scott A. Garrett, James M. Hook, Steven G. Moyers 2003-11-11
6544924 Catalysts for the production of unsaturated acids or esters Samuel David Jackson, John David Scott, Gordon James Kelly, Brian Williams 2003-04-08
6286281 Tubular tapered composite pole for supporting utility lines 2001-09-11
5816789 Rotary pump/engine 1998-10-06
5795424 High shear strength pultrusion W. Brandt Goldsworthy, George Korzeniowski 1998-08-18
5749198 Tapered composite elevated support structure 1998-05-12
5708507 Temperature resolved molecular emission spectroscopy of materials Robert Wright, Jr., Costandy S. Saba, James D. Wolf 1998-01-13
5644888 Heavy construction system using composite members 1997-07-08
5617692 Composite structure W. Brandt Goldsworthy, George Korzeniowski 1997-04-08
5597629 High shear strength pultrusion 1997-01-28
5506677 Analysis of wear metals in perfluorinated fluids Kent J. Eisentraut 1996-04-09
5319901 Bifurcated column joint system for electrical transmission tower W. Brandt Goldsworthy, George Korzeniowski 1994-06-14
5285613 Pultruded joint system and tower structure made therewith W. Brandt Goldsworthy 1994-02-15
5285612 Interlocking joint with notch reinforcement 1994-02-15
5251420 Webbed structural tube 1993-10-12
5247774 Tower constructed of pultruded composites 1993-09-28
5222344 Pole structure 1993-06-29
5197253 Interlocking joint pultrusion construction 1993-03-30
5197818 Tower constructed of pultruded composites 1993-03-30
5024036 Interlocking support structures 1991-06-18
4991726 Support stand 1991-02-12
4933317 Bismuth oxide superconductors, and devices and systems comprising such a superconductor Leonard F. Mattheiss 1990-06-12
4899868 Conveyor for a crop harvester 1990-02-13