Jeonghwan Song

This inventor holds 10 USPTO granted patents and 5 EPO patents. Top assignees: Imec Vzw, International Business Machines Corporation, Midiagnostics Nv. Active years: 2015-2026.

USPTO Granted Patents = 10

% Patents Active = 80.0

EPO Patents = 5 (Patent Applications = 4)

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 19(Granted Patents)

Location History:

White Plains, NY (US) (2015)
Heverlee, BE (2016 - 2019)
Leuven, BE (2019 - 2021)

Company Filing History:

International Business Machines Corporation

Samsung Electronics Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 2015-2026

Loading Chart...

10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12687493 - Alignment-tolerant photonic sensing system (2026-07-21),

2. 12429649 - Integrated optical structure for multiplexing and/or demultiplexing (2025-09-30),

3. 11156780 - Optical system (2021-10-26),

4. 10481348 - Optical system for coupling light into a waveguide (2019-11-19),

5. 10281328 - Bragg grating, and spectroscopy device including the Bragg grating (2019-05-07),

6. 10012539 - Bragg grating, and spectroscopy device including the Bragg grating (2018-07-03),

7. 9989702 - Polarization rotator for silicon photonics (2018-06-05),

8. 9411106 - Polarization-independent grating coupler for silicon on insulator (2016-08-09),

9. 9091819 - Grating edge coupler and method of forming same (2015-07-28),

10. 9057844 - Grating edge coupler and method of forming same (2015-06-16),

Title: The Innovations of Jeonghwan Song

Introduction

Jeonghwan Song, a prominent inventor based in Heverlee, Belgium, has made significant contributions to the field of optical technology. With a total of six patents to his name, Song’s work focuses on enhancing the functionality and efficiency of spectroscopy devices through innovative techniques.

Latest Patents

Among his latest patents, Song has developed a cutting-edge design for a Bragg grating and associated spectroscopy device. This invention features a Bragg grating positioned at each end of a resonator, specifically engineered to reflect light within a designated wavelength band. The design includes a core member that extends from the waveguide of the resonator, featuring several first refractive members that are strategically spaced along the length. Additionally, the invention incorporates a second refractive member that fills the gaps between the first refractive members, possessing a distinct refractive index. This advancement not only improves analytical capabilities in spectroscopy but also sets a foundation for future innovations in the field.

Career Highlights

Jeonghwan Song has built a robust career, working with leading technological companies such as IBM and Samsung Electronics Co., Ltd. His experiences in these prestigious organizations have enabled him to refine his skills and knowledge, ultimately leading to groundbreaking inventions that propel the industry forward.

Collaborations

Throughout his career, Song has collaborated with various talented professionals, including Fuad Elias Doany and Frank Robert Libsch. These partnerships have fostered an environment of creativity and mutual growth, exemplifying how teamwork can enhance innovation.

Conclusion

Jeonghwan Song's contributions to the field of spectroscopy and optical technology demonstrate his profound impact as an inventor. His latest patents not only highlight his inventive prowess but also signify advancements that will influence the industry for years to come. Through collaboration and experience, Song continues to push the boundaries of innovation in his field.