Growing community of inventors

Chatham, NJ, United States of America

Ramnath A Lakshmi-Ratan

Average Co-Inventor Count = 5.33

ph-index = 2

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 354

Ramnath A Lakshmi-RatanBernard S Renger (2 patents)Ramnath A Lakshmi-RatanSteven G Lanning (2 patents)Ramnath A Lakshmi-RatanCarroll W Creswell (1 patent)Ramnath A Lakshmi-RatanCharles George Johnson (1 patent)Ramnath A Lakshmi-RatanFrancine S Frome (1 patent)Ramnath A Lakshmi-RatanPhilip S Kravitz (1 patent)Ramnath A Lakshmi-RatanDaniel Furman (1 patent)Ramnath A Lakshmi-RatanJohn A Rotondo (1 patent)Ramnath A Lakshmi-RatanRamnath A Lakshmi-Ratan (2 patents)Bernard S RengerBernard S Renger (243 patents)Steven G LanningSteven G Lanning (5 patents)Carroll W CreswellCarroll W Creswell (38 patents)Charles George JohnsonCharles George Johnson (3 patents)Francine S FromeFrancine S Frome (1 patent)Philip S KravitzPhilip S Kravitz (1 patent)Daniel FurmanDaniel Furman (1 patent)John A RotondoJohn A Rotondo (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. At+t Corp. (1 from 4,208 patents)

2. At&t Bell Laboratories (1 from 3,345 patents)


2 patents:

1. 5878384 - System and method for monitoring information flow and performing data

2. 5222125 - System for providing personalized telephone calling features

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as of
12/21/2025
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