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For the Inventor, By the Inventor

Clearwater, FL, United States of America

Freedom Scientific, Inc.

Calculating rank
USPTO Granted Patents = 121

% Expired Patents = 0.83



Trademarks = 32

Forward Citations = 580

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86 inventors (with patents filed for the assignee):

goldMedal Todd Conard (41 out of 42 patents)

silverMedal Patrick Murphy (40 out of 41 patents)

bronzeMedal Michael Goldenberg (38 out of 39 patents)

4.  Carlos M Rodriguez (31 out of 32 patents)

5.  Waldemar H Tunkis (28 out of 28 patents)

6.  Bradley S Davis (25 out of 28 patents)

7.  Glen Gordon (20 out of 20 patents)

8.  Garald Lee Voorhees (14 out of 14 patents)

9.  Lee Hamilton (12 out of 12 patents)

10.  Eric Damery (12 out of 12 patents)

11.  Joseph K Stephen (9 out of 9 patents)

12.  Joseph Stephen (6 out of 6 patents)

13.  Robert L Leon (6 out of 55 patents)

14.  Ralph Ernest Ocampo (6 out of 6 patents)

15.  Aaron M Leventhal (5 out of 10 patents)


Core Competencies:
Braille Display
Screen Reader
Video Magnifier
Vision Aid
Dynamic Contrast Processing
Portable Magnifier
User Interface
Electronic Magnification
Gesture-Based Navigation
Customizable Output
Markup Language
Impact Resistant

121 patents:

1. D1139577 - Collapsible desktop magnifier (2026-08-04),
2. 12639377 - Resolving points of interest by text stylization (2026-05-26),
3. 12222993 - Resolving points of interest by text stylization (2025-02-11),
4. 12175881 - Braille display device (2024-12-24),
5. 12164765 - Hotkey trainer for screen reader applications (2024-12-10),
6. 12159548 - Vision assistive device with extended depth of field (2024-12-03),
7. 12046149 - Dynamic partitioning of a refreshable braille display based on presence of ancillary alphanumeric content (2024-07-23),
8. 12039139 - Bifurcation of rendered and system pointing indicia to enable input via a viewport (2024-07-16),
9. 11881117 - Display for Braille tablet (2024-01-23),
10. 11715389 - Impact resistant modular braille display device (2023-08-01),
11. 11709898 - Detecting points of interest by atypical stylization (2023-07-25),
12. 11656886 - Screen reader language switching for user interface (2023-05-23),
13. 11636828 - System and method for automatically adjusting a color filter of an interface (2023-04-25),
14. 11580623 - High efficiency dynamic contrast processing (2023-02-14),
15. 11532243 - Display for Braille tablet (2022-12-20),
Company Overview
Freedom Scientific, Inc. is a leading provider of assistive technology solutions aimed at enhancing the independence and productivity of individuals with visual impairments. Based in Clearwater, Florida, the company specializes in the development and manufacturing of innovative products such as Braille displays, screen readers, video magnifiers, and portable magnifiers. Their technologies focus on improving user interfaces and electronic magnification, ensuring accessibility and usability for users across various environments.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Freedom Scientific, Inc. USPTO Patent Assignee Logo
121 Patents

#2 in Clearwater, FL

#73 in Florida

#3,202 in US

#6,623 in the World

Clearwater, FL (US)
Clearwater, FL, United States of America

Freedom Scientific, Inc.

Forward Citations = 580

86 inventors:

goldMedal Todd Conard (41 out of 42 patents)

silverMedal Patrick Murphy (40 out of 41 patents)

bronzeMedal Michael Goldenberg (38 out of 39 patents)

4.  Carlos M Rodriguez (31 out of 32 patents)

5.  Waldemar H Tunkis (28 out of 28 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Freedom Scientific, Inc.. Retrieved from https://idiyas.com/company/freedom-scientific

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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