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For the Inventor, By the Inventor

Fremont, CA, United States of America

Zycad Corporation


USPTO Granted Patents = 9

Forward Citations = 299

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17 inventors (with patents filed for the assignee):

goldMedal Robert J Lipp (2 out of 22 patents)

silverMedal Richard D Freeman (2 out of 4 patents)

bronzeMedal Richard E Carlson (2 out of 2 patents)

4.  Michael E McCadden (2 out of 2 patents)

5.  Nicholas P Van Brunt (1 out of 50 patents)

6.  Timothy Saxe (1 out of 5 patents)

7.  Robert M Salter, Iii (1 out of 19 patents)

8.  Joseph D Linoff (1 out of 9 patents)

9.  Jack Zezhong Peng (1 out of 43 patents)

10.  Robert U Broze (1 out of 5 patents)

11.  Bijan Kiani-Shabestari (1 out of 1 patent)

12.  John Dunn (1 out of 1 patent)

13.  Shaun Lytollis (1 out of 1 patent)

14.  Logan W Johnson (1 out of 12 patents)

15.  James L Jasmin (1 out of 2 patents)


9 patents:

1. 5773862 - Floating gate FGPA cell with separated select device (1998-06-30),
2. 5633518 - Nonvolatile reprogrammable interconnect cell with FN tunneling and (1997-05-27),
3. 5604888 - Emulation system employing motherboard and flexible daughterboards (1997-02-18),
4. 5594698 - Random access memory (RAM) based configurable arrays (1997-01-14),
5. 5594363 - Logic cell and routing architecture in a field programmable gate array (1997-01-14),
6. 5457653 - Technique to prevent deprogramming a floating gate transistor used to (1995-10-10),
7. 4769817 - Concurrent fault simulation for logic designs (1988-09-06),
8. D282746 - Special purpose computer housing (1986-02-25),
9. D282260 - Housing for computer module (1986-01-21),
Company Overview
Zycad Corporation is a leading technology solutions provider specializing in software development, IT consulting, and digital transformation services. With over 20 years of industry experience, we help organizations maximize their potential through cutting-edge technology solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

9 Patents

#194 in Fremont, CA

#7,730 in California

#32,565 in US

Fremont, CA (US)
Fremont, CA, United States of America

Zycad Corporation

Forward Citations = 299

17 inventors:

goldMedal Robert J Lipp (2 out of 22 patents)

silverMedal Richard D Freeman (2 out of 4 patents)

bronzeMedal Richard E Carlson (2 out of 2 patents)

4.  Michael E McCadden (2 out of 2 patents)

5.  Nicholas P Van Brunt (1 out of 50 patents)

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

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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