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For the Inventor, By the Inventor

Elk Grove Village, IL, United States of America

Qonaar Corporation

Calculating rank
USPTO Granted Patents = 14

Forward Citations = 446

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22 inventors (with patents filed for the assignee):

goldMedal Terence J Collins (3 out of 4 patents)

silverMedal George G Dominick (3 out of 3 patents)

bronzeMedal Kenneth H Erickson (2 out of 2 patents)

4.  Carl M Stern (1 out of 18 patents)

5.  Arthur S Zerfahs (1 out of 6 patents)

6.  G Robert Oslin (1 out of 16 patents)

7.  John W Van Horn (1 out of 8 patents)

8.  Larry E Zack (1 out of 3 patents)

9.  Richard M Price (1 out of 1 patent)

10.  Phillip D Goodrich (1 out of 1 patent)

11.  Ronald J Lugowski (1 out of 1 patent)

12.  Elmer E Dodson (1 out of 1 patent)

13.  Kenneth D May (1 out of 3 patents)

14.  Claude C Cohee (1 out of 1 patent)

15.  Leonard J Weber (1 out of 2 patents)


14 patents:

1. 4848556 - Low power coin discrimination apparatus (1989-07-18),
2. 4729509 - Coin collecting apparatus (1988-03-08),
3. 4717007 - Non-trapping coin shuttle for electronic parking meter (1988-01-05),
4. 4453667 - Bill transport system for a farebox (1984-06-12),
5. 4380316 - Electronic interlock for a cash collection receptacle (1983-04-19),
6. 4201333 - Fare collection apparatus (1980-05-06),
7. 4031991 - Coin operated electronic parking meter (1977-06-28),
8. 4020927 - Brake mechanism for turnstiles and the like (1977-05-03),
9. 3998008 - Turnstile head mechanism construction (1976-12-21),
10. 3974961 - Door lock for cash acceptance receptacle (1976-08-17),
11. 3966116 - Security box and receptacle housing for valuables (1976-06-29),
12. 3964590 - Parking meter with automatic reading means (1976-06-22),
13. 3939954 - Check receiving and testing apparatus (1976-02-24),
14. 3938733 - Sealed collection system (1976-02-17),
Company Overview
Qonaar Corporation, based in Elk Grove Village, Illinois, specializes in advanced technology solutions, focusing on the development and manufacturing of innovative products in the fields of electronics and software. The company is dedicated to enhancing operational efficiencies and driving technological advancements across various industries. With a commitment to research and development, Qonaar aims to deliver cutting-edge solutions that address the evolving needs of its clients in a competitive global market.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

14 Patents

#21 in Elk Grove Village, IL

#1,123 in Illinois

#22,344 in US

#42,312 in the World

Elk Grove Village, IL (US)
Elk Grove Village, IL, United States of America

Qonaar Corporation

Forward Citations = 446

22 inventors:

goldMedal Terence J Collins (3 out of 4 patents)

silverMedal George G Dominick (3 out of 3 patents)

bronzeMedal Kenneth H Erickson (2 out of 2 patents)

4.  Carl M Stern (1 out of 18 patents)

5.  Arthur S Zerfahs (1 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Qonaar Corporation. Retrieved from https://idiyas.com/company/qonaar

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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