AB

Abbas Behfar-Rad

IBM: 4 patents #59 of 3,003Top 2%
📍 Ithaca, NY: #2 of 65 inventorsTop 4%
🗺 New York: #225 of 7,004 inventorsTop 4%
Overall (1994): #7,036 of 165,921Top 5%
4
Patents 1994

Issued Patents 1994

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5376582 Planar, topology-free, single-mode, high-power semiconductor quantum-well laser with non-absorbing mirrors and current confinement Christoph Harder, Heinz P. Meier 1994-12-27
5311539 Roughened sidewall ridge for high power fundamental mode semiconductor ridge waveguide laser operation Mark E. Jost, Christoph Harder 1994-05-10
5307357 Protection means for ridge waveguide laser structures using thick organic films Mark E. Jost, Ranee W. Kwong, Peter Kwan 1994-04-26
5301202 Semiconductor ridge waveguide laser with asymmetrical cladding Christoph Harder, Sridhar Iyer, Heinz P. Meier, Alfred Phillips, Jr. 1994-04-05