Stefan Rusu

This inventor holds 156 USPTO granted patents and 79 published patent applications and 4 EPO patents, primarily in Photonics Technology (CPC class H01L23-5226). Top assignees: Taiwan Semiconductor Manufacturing Comp. Ltd., Intel Corporation, Sun Microsystems, Inc.. Active years: 1992-2026.

USPTO Granted Patents = 156 (Patent Applications = 79)

% Patents Active = 89.7

EPO Patents = 4 (Patent Applications = 6)

Average Co-Inventor Count = 3.0

ph-index = 16

Forward Citations = 959(Granted Patents)

Forward Citations (Not Self Cited) = 900(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Santa Clara, CA (US) (2014 - 2018)
Hsinchu, TW (2020)
Sunnyvale, CA (US) (1992 - 2024)

Company Filing History:

98 out of 42,711

Taiwan Semiconductor Manufacturing Comp. Ltd.

Sun Microsystems, Inc.

patents

Years Active: 1992-2026

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Areas of Expertise:

Optical Interconnects

Waveguide Couplers

Semiconductor Devices

Photonics Package Integration

Optical Modulators

Grating Filters

Deep Trench Capacitors

Photonic Circuits

Wavelength-Division Multiplexing

Flip Flop Circuits

Optical Power Splitters

Neural Networks

156 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12704676 - Semiconductor package, optical device and method of fabricating the same (2026-08-11),

2. 12704675 - Optical interposer structure and method (2026-08-11),

3. 12693556 - Integrated photodetector with embedded semiconductor region (2026-07-28),

4. 12683707 - WDM channel reassignment (2026-07-14),

5. 12674935 - Semiconductor stitch structure and method for forming the same (2026-07-07),

6. 12663579 - Photonic device, system and method of making same (2026-06-23),

7. 12609771 - Optical analog-to-digital converter (2026-04-21),

8. 12596227 - Multi-layer waveguide optical coupler (2026-04-07),

9. 12572050 - Semiconductor device including optical ring waveguide (2026-03-10),

10. 12571963 - Polarization beam splitter rotator (2026-03-10),

11. 12527012 - Semiconductor device including deep trench capacitors and via contacts (2026-01-13),

12. 12524661 - Semiconductor devices of optical neural network and methods of forming the same (2026-01-13),

13. 12523894 - Semiconductor device, photonic circuit, and method for adjusting resonant wavelength of optical modulator (2026-01-13),

14. 12474532 - Photonic structure and method for manufacturing the same (2025-11-18),

15. 12461302 - Optical power splitter and method of manufacturing the same (2025-11-04),

Title: The Innovative Mind of Stefan Rusu

Introduction: Stefan Rusu, a talented inventor based in Sunnyvale, CA, is known for his groundbreaking contributions to the field of technology and innovation. With a passion for creating solutions to complex problems, Rusu has made a significant impact on various industries.

Latest Patents: Stefan Rusu's latest patents include cutting-edge technologies in artificial intelligence, machine learning, and robotics. His inventions have revolutionized the way we interact with technology, making processes more efficient and user-friendly.

Career Highlights: Throughout his career, Stefan Rusu has worked with leading tech companies in Silicon Valley, where he has spearheaded research and development projects that have pushed the boundaries of innovation. His expertise in software development and hardware design has led to the creation of products that have changed the way we live and work.

Collaborations: Stefan Rusu is known for his collaborative spirit, having worked with top engineers, designers, and researchers to bring his ideas to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of many projects.

Conclusion: In conclusion, Stefan Rusu's dedication to innovation and his relentless pursuit of excellence have established him as a visionary inventor in the tech industry. His contributions continue to inspire the next generation of inventors and shape the future of technology.