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For the Inventor, By the Inventor

Saint Paul, MN, United States of America

Lexion Medical, LLC


USPTO Granted Patents = 46


Forward Citations = 197

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19 inventors (with patents filed for the assignee):

goldMedal Douglas E Ott (27 out of 40 patents)

silverMedal Duane Earl Lloyd (15 out of 15 patents)

bronzeMedal Carl M Geisz (14 out of 14 patents)

4.  Robert I Gray (11 out of 14 patents)

5.  Rochelle M Amann (8 out of 8 patents)

6.  Patrick Richard Spearman (5 out of 18 patents)

7.  John Henry Burban (4 out of 25 patents)

8.  Nathaniel V Tran (4 out of 4 patents)

9.  John F Schaefer (4 out of 6 patents)

10.  Keith Allen Roberts (4 out of 29 patents)

11.  Nathanial Tran (3 out of 6 patents)

12.  Majid Zia (3 out of 35 patents)

13.  Michael R Spearman (2 out of 38 patents)

14.  Steven R Williams (2 out of 12 patents)

15.  Brandon Lee Michal (1 out of 2 patents)


Core Competencies:
Gas Maintenance
Body Cavity Insufflation
Pressure Measurement
Trocar Technology
Surgical Vapor Evacuation
Medical Gas Humidification
Hydration Systems
Flow Rate Control
Surgical Site Illumination
Biological Fluid Filtration
Insufflation Devices
Gas Conditioning

46 patents:

1. 12465397 - Method and system for gas maintenance to a body cavity using a trocar (2025-11-11),
2. 12415047 - Method and system for measuring pressure in a body cavity (2025-09-16),
3. 11957830 - Method and system for delivering insufflation fluid (2024-04-16),
4. 11896262 - Method and system for gas maintenance to a body cavity using a trocar (2024-02-13),
5. 11607507 - Method and system for measuring pressure in a body cavity (2023-03-21),
6. 11541191 - Distributed flow path insufflation (2023-01-03),
7. 11433190 - Method and system for controlling pressurization of a patient cavity using a pressure sensor of a medical appliance (2022-09-06),
8. 11229755 - Hydration system (2022-01-25),
9. 11096718 - Method and system for measuring pressure in a body cavity (2021-08-24),
10. 10835284 - Method and system for controlling pressurization of a patient cavity using cavity distension measured by a pressure sensor of a trocar (2020-11-17),
11. 10799266 - Method and system for gas maintenance to a body cavity using a trocar (2020-10-13),
12. 10646667 - Method and system for controlling pressurization of a patient cavity using a pressure sensor in a trocar (2020-05-12),
13. 10595897 - Method and system for measuring pressure in a body cavity using a trocar (2020-03-24),
14. 10537691 - Surgical method for performing an open surgical site surgery (2020-01-21),
15. 10406301 - Fail-safe insufflators (2019-09-10),
LEXION MEDICAL, LLC is a leading medical device company specializing in the development and manufacturing of innovative orthopedic implants and instruments. With a strong commitment to quality, LEXION MEDICAL aims to provide healthcare professionals with advanced solutions that improve patient outcomes and quality of life. Their state-of-the-art facilities and experienced team ensure the highest standards of design, production, and service. Visit LEXION MEDICAL's website to learn more about their industry-leading products and solutions.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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46 Patents

#32 in Saint Paul, MN

#212 in Minnesota

#7,332 in US

#14,688 in the World

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Saint Paul, MN, United States of America

Lexion Medical, LLC

Forward Citations = 197

19 inventors:

goldMedal Douglas E Ott (27 out of 40 patents)

silverMedal Duane Earl Lloyd (15 out of 15 patents)

bronzeMedal Carl M Geisz (14 out of 14 patents)

4.  Robert I Gray (11 out of 14 patents)

5.  Rochelle M Amann (8 out of 8 patents)

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