For the Inventor, By the Inventor

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Noblesville, IN, United States of America

King Systems Corporation

USPTO Granted Patents = 15

% Expired Patents = 26.7

CIPO Patents = 4

EPO Patents = 5

Trademarks = 10

Forward Citations = 462

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31 inventors (with patents filed for the assignee):

Thomas W McGrail (8 out of 10 patents)

David J Miller (5 out of 11 patents)

Randal B Chinnock (4 out of 44 patents)

4. George Grubner (4 out of 13 patents)

5. Elizabeth Powell Goodrich (4 out of 4 patents)

6. Gary Vincent Palladino (4 out of 5 patents)

7. Brian Hack (4 out of 7 patents)

8. Yun Siung Tony Yeh (3 out of 5 patents)

9. Paul Crosby Gregory (3 out of 5 patents)

10. Dennis Irlbeck (3 out of 3 patents)

11. Kristin Jugenheimer Size (3 out of 5 patents)

12. Richard L Miller (2 out of 82 patents)

13. Michael A Leagre (2 out of 4 patents)

14. Michael S Pargett (2 out of 2 patents)

15. Kevin D Burrow (2 out of 2 patents)

15 patents: Sort by Forward Citations

1. 9854962 - Visualization instrument (2018-01-02),

2. 9820642 - Airway intubation device (2017-11-21),

3. 9421341 - Laryngeal tube (2016-08-23),

4. 9179831 - Visualization instrument (2015-11-10),

5. D669172 - Visualization instrument (2012-10-16),

6. D663026 - Visualization instrument (2012-07-03),

7. 7753051 - Face mask strap system (2010-07-13),

8. 7243649 - Anesthesia administration mask and eye shield (2007-07-17),

9. 7201168 - Non-tracheal ventilation tube (2007-04-10),

10. 7178521 - Adjustable length breathing circuit (2007-02-20),

11. 6129082 - Sleeved filter for a breathing circuit (2000-10-10),

12. 5901705 - Sleeved filter for a breathing circuit (1999-05-11),

13. 5570656 - Animal feeder with locking adjustable gate (1996-11-05),

14. 5094187 - Animal feeder with adjustable gate (1992-03-10),

15. 5036798 - Animal feeder with adjustable gate (1991-08-06),

King Systems Corporation, based in Noblesville, Indiana, specializes in the development and manufacturing of innovative medical devices and solutions for anesthesia and respiratory care. The company is dedicated to enhancing patient safety and improving clinical outcomes through its advanced product offerings. With a focus on quality and reliability, King Systems serves healthcare professionals across various settings, providing essential tools that support effective patient management and care.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

King Systems Corporation

15 Patents

#1 in Noblesville, IN

#311 in Indiana

#21,026 in US

#39,846 in the World

Noblesville, IN, United States of America

King Systems Corporation

Forward Citations = 462

31 inventors:

Thomas W McGrail (8 out of 10 patents)

David J Miller (5 out of 11 patents)

Randal B Chinnock (4 out of 44 patents)

4. George Grubner (4 out of 13 patents)

5. Elizabeth Powell Goodrich (4 out of 4 patents)

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