Long L Chen

This inventor holds 74 USPTO granted patents and 15 published patent applications and 2 EPO patents, primarily in Photonic Integration (CPC class G02B). Top assignees: Acacia Communications, Inc., Alcatel Lucent, Acacia Technology, Inc.. Active years: 2012-2025.

USPTO Granted Patents = 74 (Patent Applications = 15)

% Patents Active = 90.5

EPO Patents = 2 (Patent Applications = 4)

Average Co-Inventor Count = 1.7

ph-index = 9

Forward Citations = 292(Granted Patents)

Forward Citations (Not Self Cited) = 175(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Matawan, NJ (US) (2012 - 2015)
Holmdel, NJ (US) (2015)
North Brunswick, NJ (US) (2013 - 2017)
Maynard, MA (US) (2016 - 2018)
Marlboro, NJ (US) (2015 - 2024)

Company Filing History:

50 out of 169

Acacia Communications, Inc.

Acacia Technology, Inc.

patents

4. 3 out of 21,297

Cisco Technology, Inc.

where one patent can have more than one assignee

Years Active: 2012-2025

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Areas of Expertise:

Wavelength Division Multiplexer

Photonic Integrated Circuit

LiDAR Sensor

Optical Waveguide

Integrated Wavelength Selector

Silicon Modulator

Resistivity Engineered Substrate

Carrier Sweep-Out

Suspended Cantilever Waveguide

Optoelectronic Package

Facet Coupling Fanout Device

Spot-Size Converter

74 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12442992 - Wavelength division multiplexer (2025-10-14),

2. 12392962 - Method for integration of electro-optical materials in a photonic integrated circuit (2025-08-19),

3. 12372816 - Apparatus and method for a silicon modulator with strong gradient slab doping (2025-07-29),

4. 12353031 - Facet coupling fanout device (2025-07-08),

5. 12308601 - Wavelength locker (2025-05-20),

6. 12253716 - Photonic circuits with selectable number of input ports (2025-03-18),

7. 12181583 - Lidar sensor with orthogonal arrays (2024-12-31),

8. 12164150 - Optical waveguide passivation for moisture protection (2024-12-10),

9. 12081268 - Resistivity engineered substrate for RF common-mode suppression (2024-09-03),

10. 12078876 - Integrated wavelength selector (2024-09-03),

11. 12052091 - Polarization diversified wavelength domain demultiplexer with a single set of outputs (2024-07-30),

12. 11968035 - Wavelength domain multiplexing with polarization multiplexing (2024-04-23),

13. 11650477 - Optical waveguide terminators with doped waveguides (2023-05-16),

14. 11621536 - Wavelength locker (2023-04-04),

15. 11556020 - Integrated wavelength selector (2023-01-17),

Title: Inventor Long L Chen - Revolutionizing Technology

Introduction: Long L Chen, a visionary inventor based in Matawan, NJ, is renowned for his groundbreaking contributions to the field of technology. With a passion for innovation and a keen eye for detail, he has made significant strides in various industries.

Latest Patents: Long L Chen's latest patents include cutting-edge advancements in artificial intelligence, renewable energy, and biotechnology. His innovative solutions have garnered international recognition for their transformative impact on society.

Career Highlights: Throughout his illustrious career, Long L Chen has held key positions in leading tech companies, where he spearheaded research and development projects that have pushed the boundaries of what is possible. His commitment to excellence and relentless pursuit of innovation have set him apart as a trailblazer in the industry.

Collaborations: Long L Chen has collaborated with top researchers, engineers, and scientists from around the world to bring his ideas to life. His ability to foster creative partnerships and drive interdisciplinary projects has led to the successful implementation of cutting-edge technologies in various sectors.

Conclusion: In conclusion, Long L Chen's remarkable journey as an inventor exemplifies the power of imagination and perseverance in driving progress and shaping the future. His innovative spirit continues to inspire generations of inventors and innovators to push the limits of what is achievable in the ever-evolving landscape of technology.