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 101–108 of 108 patents

Patent #TitleCo-InventorsDate
4825620 Structural support of interlocking lattice construction 1989-05-02
4809146 Enclosure with interlocking frame joints 1989-02-28
4797386 Superconductor-magnet induced separation Ernst M. Gyorgy, Frances Hellman 1989-01-10
4715503 Interlocking joint wine rack 1987-12-29
4634409 Idler pulley Keith A. Tyler 1987-01-06
4553663 Conveyor for a crop harvester 1985-11-19
4532231 Process for producing a catalyst 1985-07-30
4495755 Conveyor for a combine harvester 1985-01-29