Forward Citations = 36

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3 inventors (with patents filed for the assignee):

Dennis G Deppe (6 out of 20 patents)

Guowei Zhao (1 out of 1 patent)

Sabine M Freisem (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 10886701 - Low resistance vertical cavity light source with PNPN blocking (2021-01-05),

2. 10879671 - Vertical-cavity surface-emitting device with epitaxial index guide (2020-12-29),

3. 10673206 - Semiconductor devices with depleted heterojunction current blocking regions (2020-06-02),

4. 10033156 - Low resistance vertical cavity light source with PNPN blocking (2018-07-24),

5. 9705283 - Diffused channel semiconductor light sources (2017-07-11),

6. 8774246 - Semiconductor light sources including selective diffusion for optical and electrical confinement (2014-07-08),

Sdphotonics LLC specializes in developing cutting-edge photonic solutions for a wide range of industries. Our team of experts leverage advanced technologies to create custom solutions that meet the unique needs of our clients. With a focus on innovation and quality, we strive to provide top-notch products and services to help businesses succeed in today's competitive market.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

6 Patents

#66 in Richardson, TX

#2,845 in Texas

#43,823 in US

Richardson, TX, United States of America

Sdphotonics LLC

Forward Citations = 36

3 inventors:

Dennis G Deppe (6 out of 20 patents)

Guowei Zhao (1 out of 1 patent)

Sabine M Freisem (1 out of 1 patent)

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