YC

Yok Chen

UE US Dept of Energy: 3 patents #296 of 5,099Top 6%
DE Department Of Energy: 2 patents #8 of 740Top 2%
📍 Oak Ridge, TN: #146 of 833 inventorsTop 20%
🗺 Tennessee: #3,130 of 20,272 inventorsTop 20%
Overall (All Time): #894,166 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4963755 Method for enhancement of useful luminescence from vacancy defects in refractory oxides for tunable lasers 1990-10-16
4604225 Refractory oxide hosts for a high power, broadly tunable laser with high quantum efficiency and method of making same Roberto Gonzalez 1986-08-05
4572618 Method for the preparation of photochromic insulating crystals Marvin M. Abraham, Jose L. Boldu, Victor M. Orera 1986-02-25
4427570 High-quantum efficiency, long-lived luminescing refractory oxides Roberto Gonzalez, Geoffrey P. Summers 1984-01-24
4376755 Production of crystalline refractory metal oxides containing colloidal metal precipitates and useful as solar-effective absorbers Jagdish Narayan 1983-03-15
4264914 Wide-band-gap, alkaline-earth-oxide semiconductor and devices utilizing same Marvin M. Abraham, Robert H. Kernohan 1981-04-28