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David F. Welch
Atherton, CA
US
10 patents
12 Patents
US12438619
2025
Frequency Division Multiple Access Optical Subcarriers
Infinera Corporation
0 cites
US12407439
2025
Subcarrier Based Data Center Network Architecture
Infinera Corporation
0 cites
US12401424
2025
Fiber-coupled Terahertz Transceiver System
Attotude, Inc.
0 cites
US12255731
2025
Frequency Division Multiple Access Optical Subcarriers
Infinera Corporation
0 cites
US12095546
2024
Frequency Division Multiple Access Optical Subcarriers
Infinera Corporation
0 cites
US11990985
2024
Time Division Multiple Access Optical Subcarriers
Infinera Corporation
0 cites
US11855754
2023
Subcarrier Modulation with Radio Frequency (RF) IQ Modulators
Infinera Corporation
0 cites
US11824628
2023
Frequency Division Multiple Access Optical Subcarriers
Infinera Corporation
0 cites
US11824632
2023
Subcarrier Based Data Center Network Architecture
Infinera Corporation
0 cites
US11791893
2023
Frequency Division Multiple Access Optical Subcarriers
Infinera Corporation
0 cites
US11743621
2023
Network Switches Systems for Optical Communications Networks
Infinera Corporation
0 cites
US11637630
2023
Frequency Division Multiple Access Optical Subcarriers
Infinera Corporation
0 cites