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For the Inventor, By the Inventor

Elmwood Park, IL, United States of America

Carl W Stacy

This inventor holds 11 USPTO granted patents. Top assignees: Zenith Electronics Corporation, Zenith Radio Corporation. Active years: 1983-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Carl W Stacy. Retrieved from https://idiyas.com/inventor/carl-w-stacy

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

Calculating rank
USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 9

Forward Citations = 267(Granted Patents)


Company Filing History:

goldMedal10 out of 948 
 
Zenith Electronics Corporation
 patents
silverMedal1 out of 476 
 
Zenith Radio Corporation
 patents

Years Active: 1983-2000

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11 patents (USPTO):Explore Patents
1. 6127961 - Remote control brand code identification system and method (2000-10-03),
2. 5844634 - Finger-controllable remote control unit (1998-12-01),
3. 5691710 - Self learning IR remote control transmitter (1997-11-25),
4. 5684471 - IR remote control transmitter with power saving feature (1997-11-04),
5. 5644337 - Trackball having single emitter-detector detecting chopper wheel (1997-07-01),
6. 5638061 - Track ball mechanism and switch arrangement (1997-06-10),
7. 5103315 - Stereo audio mute circuit (1992-04-07),
8. 5008658 - Domed light housing for back-lit LCD display (1991-04-16),
9. 4855746 - Multiple device remote control transmitter (1989-08-08),
10. 4716463 - Power down sense circuit (1987-12-29),
11. 4377729 - Apparatus for eliminating picture bounce in television/telephone system (1983-03-22),

Title: The Innovative Contributions of Carl W. Stacy

Introduction

Carl W. Stacy is a notable inventor based in Elmwood Park, IL, with a remarkable portfolio of 11 patents. His work primarily focuses on advancements in remote control technology, showcasing his innovative spirit and technical expertise.

Latest Patents

Among his latest patents is the "Remote Control Brand Code Identification System and Method." This invention features a multi-brand remote control transmitter equipped with programmable memory, allowing it to transmit infrared (IR) control codes for various devices from different manufacturers. The system includes a method for recovering the series of digits that identify each device through a series of keyboard operations, with the digits displayed via an LED corresponding to the device. Another significant patent is the "Finger-Controllable Remote Control Unit," which is designed for television receivers. This device incorporates IR emitter-detector pairs arranged to create an x-y pattern of IR beams within a cavity. When an opaque object, such as a human finger, interrupts these beams, it activates signal-generating means to produce control signals.

Career Highlights

Carl W. Stacy has had a distinguished career, working with prominent companies such as Zenith Electronics Corporation and Zenith Radio Corporation. His contributions to these organizations have significantly impacted the development of remote control technologies.

Collaborations

Throughout his career, Carl has collaborated with talented individuals, including Thomas Russay and Gary Steimle, who have contributed to his innovative projects.

Conclusion

Carl W. Stacy's inventive work in remote control technology has left a lasting mark on the industry. His patents reflect a commitment to enhancing user experience through innovative solutions.

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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