Edgardo L Promenzio

This inventor holds 5 USPTO granted patents, plus 1 CIPO patent and 2 EPO patents. Top assignees: Motorola Corporation, Symbol Technologies, LLC, Motorola Solutions, Inc.. Active years: 2010-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Edgardo L Promenzio. Retrieved from https://idiyas.com/inventor/edgardo-l-promenzio

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

Calculating rank

USPTO Granted Patents = 5

% Patents Active = 60.0

CIPO Patents = 1

EPO Patents = 2 (Patent Applications = 3)

Average Co-Inventor Count = 4.1

ph-index = 1

Forward Citations = 4(Granted Patents)

Location History:

Round Lake, IL (US) (2010 - 2012)
Ingleside, IL (US) (2012 - 2013)

Company Filing History:

Symbol Technologies, LLC

patents

1 out of 2,293

Motorola Solutions, Inc.

patents

Years Active: 2010-2013

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8406234 - Method and apparatus for processing multiple incoming calls in a single device (2013-03-26),

2. 8249242 - Secure call DTMF signaling (2012-08-21),

3. 8243629 - Methods and apparatus for selecting between an ad-hoc conference mode and an infrastructure supported conference mode (2012-08-14),

4. 7860060 - Method and apparatus to facilitate persistence of a handed-off communication system (2010-12-28),

5. 7839826 - Method and apparatus to facilitate use of a session initiation protocol instance to support on-hold session status (2010-11-23),

Title: Edgardo L Promenzio: Innovator in Communication Technology

Introduction

Edgardo L Promenzio is a notable inventor based in Ingleside, Illinois, who has made significant contributions to the field of communication technology. With a total of five patents to his name, Promenzio has developed innovative methods that enhance the efficiency and security of communication devices.

Latest Patents

Among his latest patents is a method and apparatus for processing multiple incoming calls in a single device. This method involves a proxy server that manages simultaneous incoming calls directed to a single communication device. The process includes receiving invitations for each call and determining the availability of the device by sending associated call initiation messages. Another significant patent is for secure call Dual-Tone Multi-Frequency (DTMF) signaling. This method ensures secure transmission of dial strings by converting them to hexadecimal, reversing the order, and encoding the string length for secure communication.

Career Highlights

Promenzio has worked with prominent companies in the technology sector, including Symbol Technologies and Motorola. His experience in these organizations has allowed him to refine his skills and contribute to advancements in communication technology.

Collaborations

Throughout his career, Promenzio has collaborated with talented individuals such as Yi-Cheng Liu and Ajaykumar R Idnani. These collaborations have fostered innovation and the development of cutting-edge technologies in the field.

Conclusion

Edgardo L Promenzio's work in communication technology exemplifies the spirit of innovation. His patents reflect a commitment to improving the way we communicate, ensuring both efficiency and security in our devices.

Profile summary based on public USPTO records.