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For the Inventor, By the Inventor

Evanston, IL, United States of America

American Hospital Supply Corporation


USPTO Granted Patents = 433


Trademarks = 29

Forward Citations = 23,066

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414 inventors (with patents filed for the assignee):

goldMedal Pradip V Choksi (15 out of 40 patents)

silverMedal David S Akhavi (13 out of 14 patents)

bronzeMedal William L Matier (11 out of 53 patents)

4.  William G Bloom (9 out of 11 patents)

5.  Alexander S Borsanyi (9 out of 20 patents)

6.  Aws S Nashef (9 out of 23 patents)

7.  Fred K White (9 out of 10 patents)

8.  Kenneth R McCord (9 out of 9 patents)

9.  Paul W Erhardt (8 out of 42 patents)

10.  John Stephen Ziegler (8 out of 47 patents)

11.  Clement E Lieber (8 out of 19 patents)

12.  Charles J McPhee (7 out of 39 patents)

13.  David F Huempfner (7 out of 7 patents)

14.  Vincent E Eitzen (6 out of 6 patents)

15.  Robert J Borgman (5 out of 15 patents)


Core Competencies:
Continuous Peristaltic Pump
Thermistor Apparatus
In Vitro Calibration
Infusion Pump System
Cardiac Pacing Catheter
Hydrocephalus Shunt
Optical Catheter
Intraocular Lens
Diagnostic Urinemeter
Fluid Dispensing
Bone-Grafting Material
Automatic Specimen Analyzing

433 patents:

1. 4869646 - Continuous peristaltic pump (1989-09-26),
2. 4796640 - Apparatus with fast response thermistor (1989-01-10),
3. 4796633 - Method and apparatus for in vitro calibration of oxygen saturation (1989-01-10),
4. 4785799 - Method and apparatus for automatic profiled infusion in cyclic TPN (1988-11-22),
5. 4770665 - Elastomeric polymer incorporation into implantable biological tissue to (1988-09-13),
6. 4759378 - Flexible tip cardiac pacing catheter (1988-07-26),
7. 4756706 - Centrally managed modular infusion pump system (1988-07-12),
8. 4745928 - Right heart ejection fraction and cardiac output catheter (1988-05-24),
9. 4745279 - Hematocrit measuring apparatus (1988-05-17),
10. 4741730 - Hydrocephalus shunt with in-line filter (1988-05-03),
11. 4734269 - Venous reservoir bag with integral high-efficiency bubble removal system (1988-03-29),
12. 4731260 - Hydrophobic filter material and method (1988-03-15),
13. D294293 - Diagnostic urinemeter unit (1988-02-16),
14. D294212 - Seating pad (1988-02-16),
15. 4713059 - Dispenser for an elongated flexible member (1987-12-15),
American Hospital Supply Corporation is a leading global provider of medical supplies and equipment. With a wide range of products, including surgical instruments, hospital furniture, and diagnostic tools, we aim to improve patient care and outcomes. Our commitment to quality, innovation, and customer satisfaction has made us a trusted partner of healthcare organizations worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 6 2026

433 Patents

#2 in Evanston, IL

#61 in Illinois

#1,050 in US

#2,118 in the World

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Evanston, IL, United States of America

American Hospital Supply Corporation

Forward Citations = 23,066

414 inventors:

goldMedal Pradip V Choksi (15 out of 40 patents)

silverMedal David S Akhavi (13 out of 14 patents)

bronzeMedal William L Matier (11 out of 53 patents)

4.  William G Bloom (9 out of 11 patents)

5.  Alexander S Borsanyi (9 out of 20 patents)

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