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For the Inventor, By the Inventor

Overland Park, KS, United States of America

Puritan-bennett Corporation


USPTO Granted Patents = 116


Trademarks = 7

Forward Citations = 12,359

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120 inventors (with patents filed for the assignee):

goldMedal Henry K Hui (14 out of 39 patents)

silverMedal Charles S Bankert (10 out of 11 patents)

bronzeMedal Russell L Trimble (8 out of 10 patents)

4.  Alan M Nelson (7 out of 9 patents)

5.  Samuel D Riccitelli (7 out of 8 patents)

6.  John J O'Mahony (6 out of 85 patents)

7.  Edwin B Merrick (6 out of 27 patents)

8.  William L Carter (5 out of 28 patents)

9.  Soonkap Hahn (5 out of 14 patents)

10.  Glen N Gee (5 out of 7 patents)

11.  James A Snook (5 out of 6 patents)

12.  Paul J Fennema (5 out of 5 patents)

13.  Marilyn S Wyble (5 out of 6 patents)

14.  John Sylvester Power (4 out of 27 patents)

15.  Gary Ray Hannah (4 out of 26 patents)


Core Competencies:
Oxygen Masks
Gas Mixing Apparatus
Piston Based Ventilator
Lung Ventilator Safety Circuit
Airway Pressure Control
Microphone Attenuation Device
Flow Triggering Ventilation
Respiratory Phase Detection
Ventilator Control System
Chemical Oxygen Generator
Ultrasonic Gas Measuring Device
Electropneumatic Solenoid Valve

116 patents:

1. 5957132 - Quick-donning full face oxygen mask with inflatable harness and soft (1999-09-28),
2. 5934274 - Gas mixing apparatus for a ventilator (1999-08-10),
3. 5915382 - Piston based ventillator (1999-06-29),
4. 5909731 - Lung ventilator safety circuit (1999-06-08),
5. 5845636 - Method and apparatus for maintaining patient airway patency (1998-12-08),
6. 5829431 - Microphone attenuation device for use in oxygen breathing masks (1998-11-03),
7. 5813399 - System and method for closed loop airway pressure control during the (1998-09-29),
8. 5673689 - Piston based ventilator (1997-10-07),
9. 5664566 - Quick-donning full face oxygen mask with inflatable harness and soft (1997-09-09),
10. 5664560 - Gas mixing apparatus for a ventilator (1997-09-09),
11. 5660171 - System and method for flow triggering of pressure supported ventilation (1997-08-26),
12. 5632270 - Method and apparatus for control of lung ventilator exhalation circuit (1997-05-27),
13. 5605145 - Microphone attenuation device for use in oxygen breathing masks (1997-02-25),
14. 5596984 - Lung ventilator safety circuit (1997-01-28),
15. 5574497 - Multi-camera closed circuit television system for aircraft (1996-11-12),
Puritan-Bennett Corporation is a leading manufacturer of medical devices and equipment, specializing in respiratory and critical care products. With over 100 years of experience, the company is known for its innovative solutions that improve patient care and outcomes. Puritan-Bennett offers a wide range of products, including ventilators, oxygen therapy systems, and respiratory monitoring devices. Their commitment to quality and customer satisfaction has earned them a strong reputation in the healthcare industry.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

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116 Patents

#5 in Overland Park, KS

#29 in Kansas

#3,185 in US

#6,640 in the World

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Overland Park, KS, United States of America

Puritan-bennett Corporation

Forward Citations = 12,359

120 inventors:

goldMedal Henry K Hui (14 out of 39 patents)

silverMedal Charles S Bankert (10 out of 11 patents)

bronzeMedal Russell L Trimble (8 out of 10 patents)

4.  Alan M Nelson (7 out of 9 patents)

5.  Samuel D Riccitelli (7 out of 8 patents)

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