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For the Inventor, By the Inventor

Chicago, IL, United States of America

Navigation Technologies Corporation


USPTO Granted Patents = 127


Forward Citations = 10,435

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92 inventors (with patents filed for the assignee):

goldMedal John C Jasper (21 out of 27 patents)

silverMedal Richard A Ashby (17 out of 25 patents)

bronzeMedal William McDonough (14 out of 27 patents)

4.  Lawrence M Kaplan (14 out of 39 patents)

5.  James A Meek (13 out of 17 patents)

6.  David S Lampert (12 out of 16 patents)

7.  Paul M Bouzide (11 out of 14 patents)

8.  Robert P Fernekes (11 out of 16 patents)

9.  Vijaya S Israni (11 out of 15 patents)

10.  Frank J Kozak (9 out of 24 patents)

11.  Matthew Friederich (9 out of 11 patents)

12.  Jerry S Feigen (9 out of 9 patents)

13.  T Russell Shields (8 out of 9 patents)

14.  Senthil K Natesan (8 out of 9 patents)

15.  Mark Barton (7 out of 12 patents)


Core Competencies:
Navigation Systems
Geographic Databases
Route Calculation
Real-Time Traffic Broadcasts
Advanced Driver Assistance Systems
Data Compression Techniques
Vehicle Positioning
User Feedback Mechanisms
Emergency Vehicle Operation
Map Data Organization
Shape Comparison Algorithms
In-Vehicle Computing Architecture

127 patents:

1. 6768942 - Navigation system with decryption functions and secure geographic database (2004-07-27),
2. 6751629 - Method for organizing map data (2004-06-15),
3. 6751549 - Method and system for route calculation that avoids railroad crossings (2004-06-15),
4. 6741932 - Method and system for using real-time traffic broadcasts with navigation systems (2004-05-25),
5. 6735515 - Method and system for providing an electronic horizon in an advanced driver assistance system architecture (2004-05-11),
6. 6732046 - Application of the hough transform to modeling the horizontal component of road geometry and computing heading and curvature (2004-05-04),
7. 6728392 - Shape comparison using a rotational variation metric and applications thereof (2004-04-27),
8. 6725156 - Method and system for providing backup driving instructions with a navigation system (2004-04-20),
9. 6718258 - Method and system for obtaining user feedback regarding geographic data (2004-04-06),
10. 6704648 - Bearing data for route guidance (2004-03-09),
11. 6701249 - Navigation system with wireless logging for billing (2004-03-02),
12. 6700504 - Method and system for safe emergency vehicle operation using route calculation (2004-03-02),
13. 6691128 - Navigation system with distributed computing architecture (2004-02-10),
14. 6687612 - Method and system using a hand-gesture responsive device for collecting data for a geographic database (2004-02-03),
15. 6678611 - Method and system for route calculation in a navigation application (2004-01-13),
Navigation Technologies Corporation is a leading provider of navigation and location-based services. With cutting-edge technologies and a skilled team, we offer advanced solutions to connect people with maps, directions, and location-based information. Visit our website to explore our range of products and services.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

127 Patents

#47 in Chicago, IL

#188 in Illinois

#2,927 in US

#6,133 in the World

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Chicago, IL, United States of America

Navigation Technologies Corporation

Forward Citations = 10,435

92 inventors:

goldMedal John C Jasper (21 out of 27 patents)

silverMedal Richard A Ashby (17 out of 25 patents)

bronzeMedal William McDonough (14 out of 27 patents)

4.  Lawrence M Kaplan (14 out of 39 patents)

5.  James A Meek (13 out of 17 patents)

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