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Raleigh, NC, United States of America

Sumitomo Electric Lightwave Corp.

USPTO Granted Patents = 28

Trademarks = 9

Forward Citations = 670

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64 inventors (with patents filed for the assignee):

William E Beasley, Jr (7 out of 7 patents)

Takayuki Yokochi (4 out of 17 patents)

Scott M Chastain (4 out of 5 patents)

4. Stephen R Stokes (4 out of 5 patents)

5. John P Sarbell (4 out of 8 patents)

6. Kenichiro Otsuka (3 out of 14 patents)

7. Takashi Kondo (3 out of 32 patents)

8. Daniel Brian Hangebrauck (3 out of 9 patents)

9. Craig Steven Potter (3 out of 3 patents)

10. Daniel Frederick Oberklein (3 out of 3 patents)

11. David J Braga (3 out of 10 patents)

12. Keith Quistorff (3 out of 3 patents)

13. James W Moran (3 out of 3 patents)

14. Motoyoshi Kimura (2 out of 23 patents)

15. Masaki Omura (2 out of 8 patents)

28 patents: Sort by Forward Citations

1. 12248185 - Optical connection structure, optical connector, and optical connecting method (2025-03-11),

2. 11815723 - Optical connection structure, optical connector, and optical connecting method (2023-11-14),

3. 10541754 - Reduced fiber count networks, devices, and related methods (2020-01-21),

4. 10523317 - Measurement system and measurement method (2019-12-31),

5. 10401585 - Bracket and optical unit with bracket (2019-09-03),

6. 10345538 - System and method for joining and distributing a single optical fiber cable to multiple rack shelves (2019-07-09),

7. 10261279 - System and method for distributing high fiber count optical cable to network racks (2019-04-16),

8. 10175443 - Optical fiber rack (2019-01-08),

9. 10048452 - System and method for joining and distributing a single optical fiber cable to multiple rack shelves (2018-08-14),

10. 9184575 - Entry tool and methods for use for tubes or cables (2015-11-10),

11. 7653277 - Locatable dielectric optical fiber cable having easily removable locating element (2010-01-26),

12. 7313304 - Locatable dielectric optical fiber cable having easily removable locating element (2007-12-25),

13. 6968106 - Air blown fiber (ABF) cable with low composite coefficient of thermal expansion (2005-11-22),

14. 6853781 - Air blown fiber (ABF) cable with low composite coefficient of thermal expansion (2005-02-08),

15. 6363198 - Optical fiber cable distribution shelf with cable management system (2002-03-26),

Sumitomo Electric Lightwave is a global leader in the design, manufacturing, and supply of optical fiber solutions. With a dedication to innovation and customer satisfaction, the company provides a wide range of high-quality products and services for the telecommunications, data center, and enterprise markets. From fiber optic cables to fusion splicers, Sumitomo Electric Lightwave offers reliable and advanced solutions for fast and secure communication networks.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

28 Patents

#20 in Raleigh, NC

#264 in North Carolina

#11,608 in US

#22,565 in the World

Raleigh, NC, United States of America

Sumitomo Electric Lightwave Corp.

Forward Citations = 670

64 inventors:

William E Beasley, Jr (7 out of 7 patents)

Takayuki Yokochi (4 out of 17 patents)

Scott M Chastain (4 out of 5 patents)

4. Stephen R Stokes (4 out of 5 patents)

5. John P Sarbell (4 out of 8 patents)

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