For the Inventor, By the Inventor

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Sunnyvale, CA, United States of America

Excalibur LP, Lcc

USPTO Granted Patents = 2

% Expired Patents = 50.0

EPO Patents = 1

Forward Citations = 5

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4 inventors (with patents filed for the assignee):

Supreeth Rao (1 out of 14 patents)

Sunil Kumar Gupta (1 out of 1 patent)

Chetan Nadgire (1 out of 1 patent)

4. Nicholas J Hill (1 out of 5 patents)

5. David Oldridge (2 patents)

6. Darren Mcmaster (0 patent)

2 patents: Sort by Forward Citations

1. 9754035 - Recursive unique user metrics in real time (2017-09-05),

2. 4474760 - Stabilized 2-mercaptopyridene-1-oxide and derivatives (1984-10-02),

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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#721 in Sunnyvale, CA

#20,981 in California

#94,730 in US

Sunnyvale, CA, United States of America

Excalibur LP, Lcc

Forward Citations = 5

4 inventors:

Supreeth Rao (1 out of 14 patents)

Sunil Kumar Gupta (1 out of 1 patent)

Chetan Nadgire (1 out of 1 patent)

4. Nicholas J Hill (1 out of 5 patents)

5. David Oldridge (2 patents)

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