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For the Inventor, By the Inventor

Little Elm, TX, United States of America

Retractable Technologies, Inc.


USPTO Granted Patents = 66

% Expired Patents = 4.5



Trademarks = 19

Forward Citations = 1,834

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13 inventors (with patents filed for the assignee):

goldMedal Thomas J Shaw (66 out of 97 patents)

silverMedal Mark Small (45 out of 50 patents)

bronzeMedal Ni Zhu (37 out of 37 patents)

4.  Judy Zhu (4 out of 4 patents)

5.  Kathryn Margaret Duesman (3 out of 3 patents)

6.  Nicoleh Tamaraya Larios (2 out of 2 patents)

7.  Kathryn Duesman (2 out of 2 patents)

8.  Steven E Shaw (1 out of 7 patents)

9.  Jordan Duesman (1 out of 1 patent)

10.  Nl Zhu (1 out of 1 patent)

11.  Gary Wood (1 out of 1 patent)

12.  Diane Rutherford (1 out of 1 patent)

13.  Hannah Monique Myers (1 out of 1 patent)


Core Competencies:
Syringe
Retractable Needle
Dosage Verification
Medical Device
Blood Collection
Fluid Flow Control
Safety Syringe
Multifunctional Plunger
Dental Syringe
IV Catheter
Needle Retraction
Bodily Fluid Collection

66 patents:

1. 12539369 - Syringe with multifunctional plunger handle (2026-02-03),
2. 12491319 - Universal dosage verification system and method for medical syringe (2025-12-09),
3. 12458761 - Dosage verification system and method for safety syringe (2025-11-04),
4. 12318598 - Medical syringe (2025-06-03),
5. 12285253 - Blood collection tube holder with single needle (2025-04-29),
6. 12268848 - Syringe with flat indicia display surface (2025-04-08),
7. 12161851 - Combined medical device with sliding frontal attachment and retractable needle (2024-12-10),
8. 12064605 - Syringe with flat indicia display surface (2024-08-20),
9. 12042639 - Medical syringe with retractable needle and modified plunger handle with concave pressure application surface (2024-07-23),
10. 11607504 - Syringe exchange device (2023-03-21),
11. 11298467 - Syringe with multifunctional needle holder and retainer ring assembly (2022-04-12),
12. 11141570 - IV catheter with retractable needle and laterally offset biasing element and needle retraction cavity (2021-10-12),
13. 11141531 - Dental safety syringe (2021-10-12),
14. 11000217 - Blood collection tube holder with discharge needle displacement member (2021-05-11),
15. D914875 - Syringe barrel (2021-03-30),
Company Overview
Retractable Technologies, Inc., based in Little Elm, Texas, specializes in the design and manufacture of innovative medical devices, particularly retractable syringes. The company focuses on enhancing safety and efficacy in medical procedures through its advanced syringe technology, which includes features such as retractable needles and dosage verification systems. Their products are aimed at improving blood collection and fluid flow control, addressing critical needs in healthcare settings while prioritizing user safety and operational efficiency.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

66 Patents

#1 in Little Elm, TX

#305 in Texas

#5,522 in US

#11,155 in the World

Little Elm, TX (US)
Little Elm, TX, United States of America

Retractable Technologies, Inc.

Forward Citations = 1,834

13 inventors:

goldMedal Thomas J Shaw (66 out of 97 patents)

silverMedal Mark Small (45 out of 50 patents)

bronzeMedal Ni Zhu (37 out of 37 patents)

4.  Judy Zhu (4 out of 4 patents)

5.  Kathryn Margaret Duesman (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Retractable Technologies, Inc.. Retrieved from https://idiyas.com/company/retractable-technologies

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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