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For the Inventor, By the Inventor

Waltham, MA, United States of America

Excelitas Technologies Corp.


USPTO Granted Patents = 45

% Expired Patents = 6.7



Trademarks = 14

Forward Citations = 210

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45 inventors (with patents filed for the assignee):

goldMedal Rudi Blondia (12 out of 19 patents)

silverMedal Peter S Whitney (8 out of 40 patents)

bronzeMedal Bartley C Johnson (7 out of 34 patents)

4.  Mark E Kuznetsov (6 out of 48 patents)

5.  Walid A Atia (4 out of 58 patents)

6.  Wei Li (4 out of 8 patents)

7.  James W Getz (4 out of 9 patents)

8.  Kevin Brennan (3 out of 17 patents)

9.  Scott Carpenter (3 out of 6 patents)

10.  John Christopher Freitag (2 out of 10 patents)

11.  Edward J Mallon (2 out of 2 patents)

12.  Theresa Thompson (2 out of 7 patents)

13.  Barry Neyer (2 out of 2 patents)

14.  Daniel Raymond Knick (2 out of 2 patents)

15.  Paul Thomas Moore (2 out of 4 patents)


Core Competencies:
Tunable VCSEL
Optical Fibers
Bio-Inactivation
Illumination Device
Laser Driven Lamp
Optical Reference
Fiber Optic Coupler
LED-Based Lamp
Quantum Well
Solid-State Breaker
Power Converter
Light Guide

45 patents:

1. D1147459 - Housing with replaceable window (2026-09-08),
2. 12397476 - Nested elliptic reflector for curing optical fibers (2025-08-26),
3. 12388235 - Tunable VCSEL polarization control with intracavity subwavelength grating (2025-08-12),
4. 12355208 - Tunable VCSEL with strain compensated semiconductor DBR (2025-07-08),
5. 12130227 - Systems and methods for bio-inactivation (2024-10-29),
6. 12111212 - Systems and methods for an absorbance detector with optical reference (2024-10-08),
7. 12040594 - Tunable VCSEL with combined gain and DBR mirror (2024-07-16),
8. 12027821 - Bonded tunable VCSEL with bi-directional actuation (2024-07-02),
9. 11749962 - Optically pumped tunable VCSEL employing geometric isolation (2023-09-05),
10. 11699894 - Bonded tunable VCSEL with bi-directional actuation (2023-07-11),
11. 11581164 - Metal plating of grids for ion beam sputtering (2023-02-14),
12. 11431151 - Bonded tunable VCSEL with bi-directional actuation (2022-08-30),
13. 11139635 - Quantum well placement in a tunable VCSEL (2021-10-05),
14. 11092426 - Integrated optical coherence analysis system (2021-08-17),
15. 10985546 - Low-loss and fast acting solid-state breaker (2021-04-20),
Excelitas Technologies Corp. is a leading provider of innovative photonic solutions, specializing in advanced technologies such as tunable VCSELs, optical fibers, and bio-inactivation systems. The company focuses on developing high-performance products for diverse applications, including medical devices, industrial automation, and scientific research. Headquartered in Waltham, MA, Excelitas is committed to delivering cutting-edge solutions that enhance safety and efficiency across various sectors, leveraging its expertise in optical coherence analysis and photo-disinfection technologies.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Excelitas Technologies Corp.
45 Patents

#35 in Waltham, MA

#439 in Massachusetts

#7,766 in US

#15,408 in the World

Waltham, MA (US)
Waltham, MA, United States of America

Excelitas Technologies Corp.

Forward Citations = 210

45 inventors:

goldMedal Rudi Blondia (12 out of 19 patents)

silverMedal Peter S Whitney (8 out of 40 patents)

bronzeMedal Bartley C Johnson (7 out of 34 patents)

4.  Mark E Kuznetsov (6 out of 48 patents)

5.  Walid A Atia (4 out of 58 patents)

Please report any incorrect information to [email protected]
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