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For the Inventor, By the Inventor

Noblesville, IN, United States of America

King Systems Corporation


USPTO Granted Patents = 15

% Expired Patents = 26.7



Trademarks = 10

Forward Citations = 462

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31 inventors (with patents filed for the assignee):

goldMedal Thomas W McGrail (8 out of 10 patents)

silverMedal David J Miller (5 out of 11 patents)

bronzeMedal 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:

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),
Company Overview
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 synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

King Systems Corporation USPTO Patent Assignee Logo
15 Patents

#1 in Noblesville, IN

#312 in Indiana

#21,068 in US

#39,959 in the World

Noblesville, IN (US)
Noblesville, IN, United States of America

King Systems Corporation

Forward Citations = 462

31 inventors:

goldMedal Thomas W McGrail (8 out of 10 patents)

silverMedal David J Miller (5 out of 11 patents)

bronzeMedal 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: King Systems Corporation. Retrieved from https://idiyas.com/company/king-systems

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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