logo

For the Inventor, By the Inventor

Chicago, IL, United States of America

Dynascan Corporation


USPTO Granted Patents = 19

Trademarks = 6

Forward Citations = 305

Loading Chart...
Loading Chart...

11 inventors (with patents filed for the assignee):

goldMedal Richard M Goldstein (6 out of 19 patents)

silverMedal Louis W Schornack (4 out of 5 patents)

bronzeMedal Harold Feldman (3 out of 3 patents)

4.  Max W Rogers (2 out of 3 patents)

5.  Dennis C Stone (2 out of 2 patents)

6.  LeRoy A Volz (1 out of 1 patent)

7.  Gus C Rose (1 out of 1 patent)

8.  David Jacob McCullough (1 out of 1 patent)

9.  John R Lulay (1 out of 1 patent)

10.  James Scordato (1 out of 1 patent)

11.  Daniel R Skinner (1 out of 1 patent)


19 patents:

1. 5351284 - Antenna for a base unit of a cordless telephone system (1994-09-27),
2. 4881259 - Answering machine with cordless telephone (1989-11-14),
3. 4876709 - Antenna for cordless telephone system (1989-10-24),
4. 4577072 - Telephone equipment tester (1986-03-18),
5. 4439688 - Electrical control apparatus (1984-03-27),
6. 4379245 - Manually operable rotary pulse generating apparatus for pulse counting (1983-04-05),
7. 4360739 - Wall switch opening mounted power circuit timer-controller (1982-11-23),
8. 4354120 - Daily variability timer (1982-10-12),
9. 4349748 - Timer and power control system (1982-09-14),
10. 4344000 - Power circuit control programmable timer (1982-08-10),
11. 4135153 - Circuit for testing high frequency current amplifying capability of (1979-01-16),
12. 4131846 - Meter control circuit (1978-12-26),
13. 4117400 - Circuit for testing transistors or the like (1978-09-26),
14. 4030088 - Vehicle proximity sensing and control system (1977-06-14),
15. 4015253 - Rotary digital channel selection apparatus (1977-03-29),
Company Overview
Dynascan Corporation, based in Chicago, IL, specializes in the design and manufacturing of high-performance display solutions. The company is known for its innovative digital signage products, which are utilized across various industries including retail, transportation, and entertainment. Dynascan focuses on developing cutting-edge technologies that enhance visual communication and customer engagement, leveraging advancements in display technology to deliver impactful visual experiences.
Profile summary synthesized from public USPTO records and patent filings.

logo

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

19 Patents

#219 in Chicago, IL

#876 in Illinois

#17,150 in US

#32,693 in the World

Chicago, IL (US)
Chicago, IL, United States of America

Dynascan Corporation

Forward Citations = 305

11 inventors:

goldMedal Richard M Goldstein (6 out of 19 patents)

silverMedal Louis W Schornack (4 out of 5 patents)

bronzeMedal Harold Feldman (3 out of 3 patents)

4.  Max W Rogers (2 out of 3 patents)

5.  Dennis C Stone (2 out of 2 patents)

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

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]
Loading…