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For the Inventor, By the Inventor

Devens, MA, United States of America

Optodot Corporation


USPTO Granted Patents = 38

% Expired Patents = 10.5


Trademarks = 2

Forward Citations = 251

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13 inventors (with patents filed for the assignee):

goldMedal Steven Allen Carlson (35 out of 68 patents)

silverMedal David W Avison (9 out of 26 patents)

bronzeMedal Ifenna Kingsley Anakor (8 out of 11 patents)

4.  Greg Robert Farrell (7 out of 10 patents)

5.  Samuel Lim (4 out of 7 patents)

6.  Benjamin Sloan (4 out of 12 patents)

7.  Arthur Wagner Berger (4 out of 8 patents)

8.  Shreyans Shingi (3 out of 4 patents)

9.  Chandrakant C Patel (3 out of 4 patents)

10.  Charles R Comeau, Jr (3 out of 4 patents)

11.  Peter K Barrett (2 out of 2 patents)

12.  Zhong Xu (1 out of 10 patents)

13.  Richard J D'Amato (1 out of 9 patents)

14.  Sam Lim (1 patent)

15.  Steven Allen Carlson (0 patent)


Core Competencies:
Nanoporous Separators
Thermal Conductivity
Electrochemical Cells
Lithium Batteries
Cathode Coatings
Anode Coatings
Manufacturing Methods
Safety Shutdown Separators
Optical Shutter
Reflective Films
Electro-Optic Modulators
Optical Switch Device

38 patents:

1. 11387523 - Batteries utilizing cathode coatings directly on nanoporous separators (2022-07-12),
2. 11387521 - Nanoporous composite separators with increased thermal conductivity (2022-07-12),
3. 11335976 - Batteries utilizing anode coatings directly on nanoporous separators (2022-05-17),
4. 11283137 - Methods of producing batteries utilizing anode coatings directly on nanoporous separators (2022-03-22),
5. 11264676 - Separators for electrochemical cells (2022-03-01),
6. 11217859 - Nanoporous composite separators with increased thermal conductivity (2022-01-04),
7. 11121432 - Separators for electrochemical cells (2021-09-14),
8. 11050119 - Nanoporous separators for batteries and related manufacturing methods (2021-06-29),
9. 10998536 - Multilayer nanoporous separator (2021-05-04),
10. 10950837 - Methods of producing batteries utilizing anode metal depositions directly on nanoporous separators (2021-03-16),
11. 10879513 - Nanoporous composite separators with increased thermal conductivity (2020-12-29),
12. 10833307 - Separators for electrochemical cells (2020-11-10),
13. 10797288 - Separators for electrochemical cells (2020-10-06),
14. 10651444 - Lithium batteries utilizing nanoporous separator layers (2020-05-12),
15. 10505168 - Separators for electrochemical cells (2019-12-10),
Optodot Corporation, based in Devens, MA, specializes in advanced optical technologies and solutions. The company focuses on developing innovative products that enhance precision and efficiency across various applications, particularly in the fields of medical devices and diagnostics. With a commitment to research and development, Optodot leverages its expertise to create cutting-edge solutions that address complex challenges in healthcare and beyond, positioning itself as a leader in optical innovation.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Optodot Corporation
38 Patents

#1 in Devens, MA

#526 in Massachusetts

#9,020 in US

#17,831 in the World

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

Optodot Corporation

Forward Citations = 251

13 inventors:

goldMedal Steven Allen Carlson (35 out of 68 patents)

silverMedal David W Avison (9 out of 26 patents)

bronzeMedal Ifenna Kingsley Anakor (8 out of 11 patents)

4.  Greg Robert Farrell (7 out of 10 patents)

5.  Samuel Lim (4 out of 7 patents)

Please report any incorrect information to [email protected]
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