logo

For the Inventor, By the Inventor

Spring, TX, United States of America

Robin T Castell

This inventor holds 5 USPTO granted patents, plus 1 CIPO patent. Top assignee: Compaq Computer Corporation, Inc.. Active years: 1995-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robin T Castell. Retrieved from https://idiyas.com/inventor/robin-t-castell-vaw41qeh

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 = 100.0

 

Average Co-Inventor Count = 3.9

ph-index = 4

Forward Citations = 87(Granted Patents)


Company Filing History:

goldMedal5 out of 2,019 
 
Compaq Computer Corporation, Inc.
 patents

Years Active: 1995-2001

Loading Chart...
Loading Chart...
5 patents (USPTO):Explore Patents
1. 6295460 - Modem for selectively connecting to a land line or to a cellular telephone (2001-09-25),
2. 5964850 - System for increasing functionality through a predefined interface by (1999-10-12),
3. 5931929 - Modem for connection to a telephone line through a either portable (1999-08-03),
4. 5768615 - Method and apparatus for functional expansion through predefined signal (1998-06-16),
5. 5428671 - Modem for tight coupling between a computer and a cellular telephone (1995-06-27),

Title: The Innovations of Robin T Castell

Introduction

Robin T Castell is a notable inventor based in Spring, TX (US). He has made significant contributions to technology, particularly in the field of modem design and system functionality enhancement. With a total of 5 patents to his name, Castell's work has had a lasting impact on the industry.

Latest Patents

One of Castell's latest patents is a modem designed for selectively connecting to either a land line or a cellular telephone. This innovative modem is incorporated into a laptop computer and can directly connect to both types of communication lines. It features two connectors: one for a cellular phone or external DAA, and another for a normal land line via an internal DAA. The modem intelligently selects the appropriate connection based on user commands and defaults to the cellular phone or external DAA when connected. Additionally, it can independently power down connected devices to conserve energy.

Another significant patent involves a system for increasing functionality through a predefined interface. This method allows for signal lines that are not in use to be connected to an interconnection device, which can enhance system capabilities. The controller within the device can switch between different inputs, allowing for added functionalities, such as speakerphone capability, even when the predefined interface does not support it.

Career Highlights

Robin T Castell has worked at Compaq Computer Corporation, Inc., where he has been able to apply his innovative ideas and technical expertise. His contributions have helped shape the development of modern computing devices and communication technologies.

Collaborations

Throughout his career, Castell has collaborated with talented individuals such as Paul E Nagel and Huyen B Tran. These partnerships have fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies.

Conclusion

Robin T Castell's work exemplifies the spirit of innovation in technology. His patents and contributions have significantly advanced the field, making him a respected figure among inventors. His legacy continues to influence the way we connect and communicate today.

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]
Loading…