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For the Inventor, By the Inventor

Carlisle, MA, United States of America

Donna Fagen

This inventor holds 8 USPTO granted patents. Top assignees: Verizon Laboratories Inc., Equilateral Technologies, Inc.. Active years: 2003-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donna Fagen. Retrieved from https://idiyas.com/inventor/donna-fagen

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

USPTO Granted Patents = 8

% Patents Active = 87.5

Average Co-Inventor Count = 2.8

ph-index = 5

Forward Citations = 134(Granted Patents)


Location History:

  • Lexington, MA (US) (2003 - 2009)
  • Carlisle, MA (US) (2014 - 2015)

Company Filing History:

goldMedal5 out of 279 
 
Verizon Laboratories Inc.
 patents
silverMedal3 out of 3 
 
Equilateral Technologies, Inc.
 patents

Years Active: 2003-2015

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8 patents (USPTO):Explore Patents
1. 8989999 - Vehicle range analysis using driving environment information with optional continuous averaging (2015-03-24),
2. 8874367 - Method for estimating and displaying range of a vehicle (2014-10-28),
3. 7535425 - Method and system for generating three-dimensional antenna radiation patterns (2009-05-19),
4. 7395058 - Method and system for analyzing digital wireless network performance (2008-07-01),
5. 6810246 - Method and system for analyzing digital wireless network performance (2004-10-26),
6. 6636739 - Method and system for modeling migration of call traffic in a multiple mode wireless network (2003-10-21),
7. 6549781 - System and methods for rapidly determining CDMA network performance (2003-04-15),
8. 6512933 - Iterative system and method for optimizing CDMA load distribution using reverse interference measurements (2003-01-28),

Title: The Innovative Contributions of Donna Fagen

Introduction

Donna Fagen is a prominent inventor based in Carlisle, MA (US), known for her significant contributions to vehicle range analysis technology. With a total of eight patents to her name, she has made remarkable advancements in understanding and improving vehicle range estimation.

Latest Patents

Among her latest patents is a groundbreaking method for vehicle range analysis that utilizes driving environment information with optional continuous averaging. This innovation allows for determining the remaining vehicle range by adjusting measured estimates on the fly, taking into account road effects, the state of vehicle accessories, and other conditions. Another notable patent focuses on estimating and displaying the range of a vehicle. This method combines measured and calculated range data, adjusting the measured range to account for various factors such as changes in road surface, terrain elevation, and aerodynamic drag. The resulting model provides a real-time display of the vehicle's range for both single trips and a comprehensive contour illustrating the range in all directions.

Career Highlights

Throughout her career, Donna has worked with esteemed companies such as Verizon Laboratories Inc. and Equilateral Technologies, Inc. Her work has significantly impacted the automotive industry, particularly in enhancing the accuracy of vehicle range estimations.

Collaborations

Donna has collaborated with notable professionals in her field, including Dimitris N Kalofonos and Rajamani Ganesh. Their combined expertise has contributed to the success of her innovative projects.

Conclusion

Donna Fagen's contributions to vehicle range analysis and her innovative patents highlight her role as a leading inventor in the automotive technology sector. Her work continues to influence advancements in vehicle range estimation, showcasing her dedication to innovation and excellence.

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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