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Overland Park, KS, United States of America

Nandana T Maddumakumara

Average Co-Inventor Count = 3.75

ph-index = 3

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 = 41

Nandana T MaddumakumaraPiyush X Upadhyay (4 patents)Nandana T MaddumakumaraBadri Prasad Subramanyan (4 patents)Nandana T MaddumakumaraAyodeji Abidogun (4 patents)Nandana T MaddumakumaraSean Patrick Hoelzle (1 patent)Nandana T MaddumakumaraMichael A Carey (1 patent)Nandana T MaddumakumaraNandana T Maddumakumara (5 patents)Piyush X UpadhyayPiyush X Upadhyay (57 patents)Badri Prasad SubramanyanBadri Prasad Subramanyan (53 patents)Ayodeji AbidogunAyodeji Abidogun (25 patents)Sean Patrick HoelzleSean Patrick Hoelzle (11 patents)Michael A CareyMichael A Carey (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sprint Communications Comapny L.p. (5 from 3,841 patents)


5 patents:

1. 9769875 - Multimedia messaging proxy for non-compliant communication devices

2. 9178915 - Cookie preservation when switching devices

3. 8689303 - Cookie-handling gateway

4. 8495195 - Cookie preservation when switching devices

5. 8265591 - Blocking subscribers defaulting payment from network access

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as of
12/6/2025
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