Robert M Engelke

Madison, WI, United States of America

Robert M Engelke

This inventor holds 99 USPTO granted patents and 32 published patent applications, plus 13 CIPO patents and 2 EPO patents, primarily in Assistive Communication (CPC class H04M3-42391). Top assignees: Ultratec, Inc., Ultratec, Incl, Other. Active years: 1988-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert M Engelke. Retrieved from https://idiyas.com/inventor/robert-m-engelke

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

USPTO Granted Patents = 99 

% Patents Active = 92.9


 

Average Co-Inventor Count = 2.6

ph-index = 44

Forward Citations = 4,446(Granted Patents)

Forward Citations (Not Self Cited) = 2,602(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal91 out of 99 
 
Ultratec, Inc.
 patents
silverMedal1 out of 1 
 
Ultratec, Incl
 patent
bronzeMedal5 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1988-2026

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Areas of Expertise:
Semiautomated Relay
Captioned Telephone Service
Dual Compatibility Phone
Hearing Impaired
911 Call Assistance
Communication Device
Text Captioning
Assistive Device
Caption Modification
Augmentation Systems
Hearing Assistance
Device Independent
99 patents (USPTO):Explore Patents

Title: Innovations by Robert M Engelke: A Pioneer in Communication Technologies

Introduction

Robert M Engelke is an influential inventor based in Madison, WI, who has made significant contributions to communication technology. With an impressive portfolio of 93 patents, Engelke's innovations focus primarily on improving accessibility for hearing-impaired individuals through advanced phone systems and communication devices.

Latest Patents

Among Engelke's latest patents is the "Dual Compatibility Phone System," a method designed to optimize the operation of captioned telephones. This system involves connecting to a relay gateway over a communication network to assess the network quality. Based on the assessment results, the captioned telephone can function in either a PSTN mode or an IP mode, enhancing the user experience significantly.

Another notable patent is related to "Communication Device and Methods for Use by Hearing Impaired." This invention streamlines the process of maintaining contact information for hearing-impaired users. The method includes creating a website for managing contact details, linking a proxy device for identification, and enabling updates through a timed synchronization process, ensuring that users can easily manage their contacts.

Career Highlights

Throughout his career, Engelke has worked with several companies, including Ultratec, Inc., where he has played a pivotal role in developing groundbreaking communication technologies. His extensive experience and expertise in the field have positioned him as a leader in innovation for accessible communication solutions.

Collaborations

Engelke has collaborated with notable coworkers such as Kevin R Colwell and Troy D Vitek. These partnerships have further fueled his inventive endeavors, contributing to the development of advanced solutions for those with hearing impairments.

Conclusion

Robert M Engelke's commitment to innovation in the field of communication technology has led to numerous patents that significantly enhance accessibility for hearing-impaired individuals. His work at Ultratec, Inc., coupled with his collaborations, highlights his influence as a leading inventor dedicated to making communication easier and more inclusive.

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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