Glen Ellyn, IL, United States of America

Donald Lee Andruska

This inventor holds 14 USPTO granted patents. Top assignees: Lucent Technologies Inc., At+t Corp.. Active years: 1996-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald Lee Andruska. Retrieved from https://idiyas.com/inventor/donald-lee-andruska

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

USPTO Granted Patents = 14

% Patents Active = 92.9

Average Co-Inventor Count = 1.9

ph-index = 8

Forward Citations = 617(Granted Patents)

Company Filing History:

13 out of 9,364

Lucent Technologies Inc.

Years Active: 1996-2008

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7346070 - Shared wireline code division multiple access (2008-03-18),

2. 6912274 - System allowing telephone customers to send and retrieve electronic mail messages using only conventional telephonic devices (2005-06-28),

3. 6408066 - ACD skill-based routing (2002-06-18),

4. 5956394 - Common treatment of calls from subscribers served by different types of (1999-09-21),

5. 5937035 - Interswitch telephone status monitoring (1999-08-10),

6. 5673312 - Control of call features provided to a subscriber by a hierarchical (1997-09-30),

7. 5673311 - Hierarchical switch support of services for subscribers directly served (1997-09-30),

8. 5673310 - Hierarchical switch support of services for subscribers of separate (1997-09-30),

9. 5668860 - Call screening at a hierarchical switch based on organizational (1997-09-16),

10. 5652790 - Hierarchical switch support of services for subscribers based on (1997-07-29),

11. 5646985 - Hierarchical switch support of services for subscribers of independent (1997-07-08),

12. 5574780 - Controll of call features provided to a subscriber by a hierarchical (1996-11-12),

13. 5550904 - Method for identifying the originating network at the terminating (1996-08-27),

14. 5544236 - Access to unsubscribed features (1996-08-06),

Title: The Innovative Contributions of Donald Lee Andruska

Introduction

Donald Lee Andruska is a notable inventor based in Glen Ellyn, Illinois, with a remarkable portfolio of 14 patents. His work primarily focuses on advancements in communication systems, showcasing his expertise in the field of technology.

Latest Patents

One of Andruska's latest patents is for a shared wireline code division multiple access system. This invention involves a network component that communicates over a single, shared wireline path using multiple code division multiple access (CDMA) codes. The system allows for simultaneous sending and receiving of messages, enhancing communication efficiency. Another significant patent is a system that enables telephone customers to send and retrieve electronic mail messages using conventional telephonic devices. This innovative communication system includes an 'E-mail Device' (EMD) that allows users to create, send, and store e-mail messages through their telephones. The EMD can be accessed by dialing an access code, and it provides a user-friendly interface for managing e-mail communications.

Career Highlights

Throughout his career, Andruska has worked with prominent companies such as Lucent Technologies Inc. and AT&T Corp. His contributions to these organizations have significantly impacted the telecommunications industry, particularly in enhancing communication technologies.

Collaborations

Andruska has collaborated with talented individuals in his field, including Liane Toy Tsai and Douglas Anthony Deutsch. These partnerships have fostered innovation and the development of groundbreaking technologies.

Conclusion

Donald Lee Andruska's inventive spirit and contributions to communication technology have made a lasting impact on the industry. His patents reflect a commitment to improving how we connect and communicate in an increasingly digital world.

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]