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For the Inventor, By the Inventor

Saxonburg, PA, United States of America

Ii-Vi Incorporated


USPTO Granted Patents = 71

% Expired Patents = 9.9


Trademarks = 2

Forward Citations = 290

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94 inventors (with patents filed for the assignee):

goldMedal Ilya Zwieback (18 out of 27 patents)

silverMedal Avinash K Gupta (16 out of 21 patents)

bronzeMedal Thomas E Anderson (12 out of 21 patents)

4.  Ian Peter McClean (11 out of 26 patents)

5.  Elgin E Eissler (8 out of 28 patents)

6.  Edward Semenas (8 out of 10 patents)

7.  Mark H Garrett (7 out of 34 patents)

8.  Aravanan Gurusami (6 out of 18 patents)

9.  Wen-Qing Xu (6 out of 38 patents)

10.  Massimo Martinelli (6 out of 10 patents)

11.  Ping Wu (6 out of 9 patents)

12.  Varatharajan Rengarajan (5 out of 13 patents)

13.  Mark Filipowicz (5 out of 8 patents)

14.  Gary E Ruland (5 out of 10 patents)

15.  Andrew E Souzis (5 out of 6 patents)


Core Competencies:
Optical Fiber Amplifier
Silicon Carbide
Laser Source
Optical Modulator
Fiber Characteristics
Diamond Films
Optical Switch
Rare Earth Metals
Optical Amplifiers
Crystal Growth
Plasmonic Devices
Optical Filters

71 patents:

1. 10749309 - Compact optical fiber amplifier (2020-08-18),
2. 10615905 - Method and apparatus for hardware configured network (2020-04-07),
3. 10494713 - Method of forming an optically-finished thin diamond film, diamond substrate, or diamond window of high aspect ratio (2019-12-03),
4. 10373725 - Highly twinned, oriented polycrystalline diamond film and method of manufacture thereof (2019-08-06),
5. 10340507 - Method of preparing and application of carbon selenium composites (2019-07-02),
6. 10294584 - SiC single crystal sublimation growth method and apparatus (2019-05-21),
7. 10280511 - Method of manufacture of free standing microwave plasma CVD polycrystalline diamond films with major dimensions on the order of one wavelength of the utilized microwave (2019-05-07),
8. 10222675 - Thin film plasmonic optical modulator (2019-03-05),
9. 10215624 - Integrated optical tap monitor (2019-02-26),
10. 10209447 - Micro splice protector (2019-02-19),
11. 10186833 - Densely-spaced laser diode configurations (2019-01-22),
12. 10186829 - Compact laser source with wavelength stabilized output (2019-01-22),
13. 10148383 - Optical channel monitor with integral optical switch (2018-12-04),
14. 10030286 - Method of direct solvent extraction of rare earth metals from an aqueous acid-leached ore slurry (2018-07-24),
15. 9948058 - Method and apparatus for determining optical fibre characteristics (2018-04-17),
II-VI Incorporated is a global leader in engineered materials and optoelectronic components. The company designs, manufactures, and markets products that are used for a wide range of applications in industries such as aerospace, defense, telecommunications, and industrial markets. With a focus on innovation and technology, II-VI Incorporated offers a diverse portfolio of products including laser systems, infrared optics, semiconductor materials, and engineered solutions. Their commitment to quality and customer satisfaction has earned them a strong reputation in the industry.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 22 2026

Ii-Vi Incorporated
71 Patents

#1 in Saxonburg, PA

#196 in Pennsylvania

#5,157 in US

#10,484 in the World

Saxonburg, PA (US)
Saxonburg, PA, United States of America

Ii-Vi Incorporated

Forward Citations = 290

94 inventors:

goldMedal Ilya Zwieback (18 out of 27 patents)

silverMedal Avinash K Gupta (16 out of 21 patents)

bronzeMedal Thomas E Anderson (12 out of 21 patents)

4.  Ian Peter McClean (11 out of 26 patents)

5.  Elgin E Eissler (8 out of 28 patents)

Please report any incorrect information to [email protected]
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