CK

Charles K. Kao

IT International Telephone And Telegraph: 4 patents #30 of 507Top 6%
II Itt Defense Communications, A Division Of Itt: 1 patents #5 of 16Top 35%
📍 Roanoke, VA: #98 of 603 inventorsTop 20%
🗺 Virginia: #5,178 of 34,511 inventorsTop 20%
Overall (All Time): #894,885 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4775972 Optical fiber communication for local area networks with frequency-division-multiplexing Charles C. Ih 1988-10-04
4726011 Coherent optical fiber communication with frequency-division-multiplexing Charles C. Ih 1988-02-16
4265515 Optical fiber waveguide with effective refractive index profile 1981-05-05
4243298 High-strength optical preforms and fibers with thin, high-compression outer layers Mokhtar S. Maklad 1981-01-06
4217029 Interlocking precision optical fiber connector or support 1980-08-12
4183621 Water resistant high strength fibers Mokhtar S. Maklad 1980-01-15