DJ

David L. Johnson

Pioneer (Corteva): 15 patents #263 of 1,535Top 20%
Cypress Semiconductor: 1 patents #1,072 of 1,852Top 60%
OC Occidental Chemical: 1 patents #180 of 341Top 55%
AT Alliant Techsystems: 1 patents #285 of 658Top 45%
TP The Protectoseal: 1 patents #7 of 11Top 65%
SF SUNY Research Foundation: 1 patents #430 of 1,231Top 35%
IBM: 1 patents #44,794 of 70,183Top 65%
📍 Johnston, IA: #13 of 247 inventorsTop 6%
🗺 Iowa: #228 of 15,303 inventorsTop 2%
Overall (All Time): #103,142 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 26–34 of 34 patents

Patent #TitleCo-InventorsDate
5795043 Corrosion-resistant storage cabinet Daryl Johnson, Dennis M. Johnson 1998-08-18
5720138 Metallic wall framing, method and apparatus for producing same 1998-02-24
5567406 Manufacturing clear potassium sulfite Robert L. Zeller, III 1996-10-22
5161932 Roller storage system 1992-11-10
5143344 Apparatus for manufacturing precast concrete articles Robert A. Johnson 1992-09-01
5096648 Method of manufacturing precast concrete articles Robert A. Johnson 1992-03-17
H520 Technique for increasing oxygen incorporation during silicon Czochralski Robert J. Lavigna, Wen-Fei Lin, Raymond J. Newman, Subramani Rajaram, Joseph Charles Veshinfsky +1 more 1988-09-06
4767602 Apparatus for redepositing particulate matter 1988-08-30
4725560 Silicon oxynitride storage node dielectric John R. Abernathey, Pai-Hung Pan, Charles Paquette 1988-02-16