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For the Inventor, By the Inventor

Lake Forest, CA, United States of America

Walter Parsadayan

This inventor holds 29 USPTO granted patents, plus 3 CIPO patents, primarily in Security Systems. Top assignees: The Chamberlain Group, Inc., Elite Entry Phone Corp., Elite Access Systems, Inc.. Active years: 1998-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Walter Parsadayan. Retrieved from https://idiyas.com/inventor/walter-parsadayan

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 29

% Patents Active = 65.5


Average Co-Inventor Count = 1.5

ph-index = 14

Forward Citations = 476(Granted Patents)


Location History:

  • Lake Forest, CA (US) (1998 - 2008)
  • Laguna Niguel, CA (US) (1998 - 2016)

Company Filing History:

goldMedal11 out of 538 
 
The Chamberlain Group, Inc.
 patents
silverMedal7 out of 7 
 
Elite Entry Phone Corp.
 patents
bronzeMedal6 out of 7 
 
Elite Access Systems, Inc.
 patents
4. 1 out of 1 
 
Elite Access, Corporation
 patent
5. 1 out of 2 
 
Link Door Controls, Inc.
 patents
6. 2 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1998-2016

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Areas of Expertise:
Access Control
Security Gate
Inductive Loop Detector
Backup Power Supply
Phosphor Particle Layer
Operational Instructions
Temperature Compensation
Remote Control Transmitter
Surge Protection
Circuit Overloads
Safety Mechanisms
Modular Terminal Block
29 patents (USPTO):Explore Patents
1. 9389035 - Retrofit for firearm having gas-operated reloading system (2016-07-12),
2. 7453351 - Delay-based access control apparatus and method (2008-11-18),
3. 7331144 - System and method for operating a barrier with a timer (2008-02-19),
4. 7324014 - Inductive loop detector with automatic frequency change (2008-01-29),
5. 7176647 - Light-emitting device having a phosphor particle layer with specific thickness (2007-02-13),
6. 7144051 - Method and apparatus for providing for fail safe condition for an automatic security gate (2006-12-05),
7. 7108172 - Display of operational instructions (2006-09-19),
8. 7065923 - Method and apparatus for breakaway mounting of security gate to drive mechanism (2006-06-27),
9. 7040913 - Controller module positioning and alignment frame (2006-05-09),
10. 6933843 - Data storage module for a security system (2005-08-23),
11. 6920718 - Independent backup power supply for a security barrier (2005-07-26),
12. 6850822 - Method and apparatus for preventing overheating of security gate motor (2005-02-01),
13. 6790092 - Modular terminal block with surge protection (2004-09-14),
14. 6724302 - Method and apparatus for the safe manual operation of an automated security gate (2004-04-20),
15. D488138 - Gate operator housing (2004-04-07),

Title: The Innovative Mind of Walter Parsadayan

Introduction

Walter Parsadayan, based in Lake Forest, CA, is an accomplished inventor known for his prolific contributions to various technological fields. With a remarkable portfolio of 29 patents, Parsadayan's work reflects a commitment to innovation and practical solutions to complex challenges.

Latest Patents

Among Walter Parsadayan's notable inventions is a retrofit for firearms featuring a gas-operated reloading system. This innovative apparatus allows for dual operation modes—manual or semi-automatic—by implementing a pressure control unit. The design efficiently adjusts the gas flow based on the desired configuration, thereby enhancing operational versatility.

Another significant patent is for a delay-based access control apparatus and method. This mechanism features a movable barrier operator equipped with a time window unit responsive to various triggers. It ensures that the movable barrier responds intelligently to events, such as a vehicle nearing a garage exit, facilitating safer and more efficient access control.

Career Highlights

Walter Parsadayan has been associated with prominent companies that emphasize innovation and technology. Notably, he has contributed his expertise to The Chamberlain Group, Inc. and Elite Entry Phone Corporation. His work in these organizations underscores his role in advancing access control technologies and firearm mechanisms.

Collaborations

Throughout his career, Parsadayan has collaborated with distinguished professionals. His notable coworkers, Alex Parsadayan and Wayne C. Hom, have also played important roles in various projects, furthering the scope and impact of their collective inventions.

Conclusion

Walter Parsadayan exemplifies the spirit of innovation through his extensive patent portfolio and impactful collaborations. His latest inventions showcase a blend of creativity and practical engineering, reinforcing his status as a prominent figure in the realm of technological advancements.

Profile summary based on public USPTO records.
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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