WJ

William L. Johnson

GT Glassimetal Technology: 4 patents #1 of 7Top 15%
Apple: 2 patents #1,413 of 5,223Top 30%
EC Ecopuro: 1 patents #1 of 1Top 100%
EV Edwards Vacuum: 1 patents #4 of 13Top 35%
📍 San Marino, CA: #2 of 30 inventorsTop 7%
🗺 California: #3,376 of 68,989 inventorsTop 5%
Overall (2020): #21,367 of 565,922Top 4%
6
Patents 2020

Issued Patents 2020

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10801093 Bulk palladium-copper-phosphorus glasses bearing silver, gold, and iron Jong Hyun Na, Marios D. Demetriou, Maximilien Launey 2020-10-13
10760562 Pressure burst free high capacity cryopump Allen J. Bartlett, Michael A. Driscoll, Michael J. Eacobacci, Robert P. Sullivan, Sergei Syssoev +2 more 2020-09-01
10723938 Hydraulic fracturing proppant 2020-07-28
10682694 Feedback-assisted rapid discharge heating and forming of metallic glasses Joseph P. Schramm, Marios D. Demetriou 2020-06-16
10632529 Durable electrodes for rapid discharge heating and forming of metallic glasses Chase Crewdson, Joseph P. Schramm, Marios D. Demetriou 2020-04-28
10589349 Production of metallic glass objects by melt deposition Marios D. Demetriou, Joseph P. Schramm, Georg Kaltenboeck 2020-03-17