Santa Barbara, CA, United States of America

David Frank Hofstatter

This inventor holds 40 USPTO granted patents and 1 published patent application, primarily in Telecommunications Management. Top assignees: Callwave Communications, LLC, Callwave, Inc., J2 Global Communications, Inc.. Active years: 2002-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Frank Hofstatter. Retrieved from https://idiyas.com/inventor/david-frank-hofstatter

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

USPTO Granted Patents = 40 

% Patents Active = 10.0

Average Co-Inventor Count = 4.1

ph-index = 15

Forward Citations = 1,250(Granted Patents)


Company Filing History:


Years Active: 2002-2017

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Areas of Expertise:
Telecommunications
Call Processing
Voice-to-Text
Unwanted Communications
Service Levels
Media Storage
Facsimile Systems
Expanded Services
40 patents (USPTO):Explore Patents

Title: The Innovative Contributions of David Frank Hofstatter

Introduction

David Frank Hofstatter, an accomplished inventor based in Santa Barbara, California, has made significant strides in the field of telecommunications. With an impressive portfolio of 40 patents, Hofstatter has dedicated his career to developing advanced methods for managing communications. His work has not only impacted the industry but has also paved the way for new technologies in call processing and blocking unwanted communications.

Latest Patents

Hofstatter's latest innovations include "Methods and Systems for Managing Communications" and "Methods and Systems for Blocking Unwanted Communications." The first patent describes a sophisticated call processing system that enhances user experience by playing greetings, recording voice communications, and converting portions of those communications to text. This system allows users to search for matching call information easily, improving the efficiency of communication management.

The second patent focuses on processing call blocking instructions and managing mobile messaging. It outlines a method whereby the call processing system notifies the intended recipient about incoming calls and enables them to block unwanted callers effectively by sending a simple text or multimedia message. This innovation addresses the growing concerns of harassment and spam calls in the telecommunications industry.

Career Highlights

Throughout his career, Hofstatter has held significant positions at various companies, such as Callwave Communications, LLC and Callwave, Inc. His role in these organizations has been vital in bringing groundbreaking technologies to market, demonstrating his commitment to improving communication systems.

Collaborations

In his journey as an inventor, Hofstatter has collaborated with notable figures in the industry, including David S. Trandal and Leland W. Kirchhoff. These partnerships have contributed to the successful development and implementation of various projects, showcasing the power of teamwork in innovation.

Conclusion

David Frank Hofstatter's remarkable contributions to the field of telecommunications through his numerous patents reflect his dedication to innovation. His latest inventions not only improve communication processes but also enhance user experience in navigating the complexities of modern communication technologies. As the industry evolves, Hofstatter's work will undoubtedly continue to influence future 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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