Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RK

Ranjan Kumar — 10 Patents

LSLsi: 4 patents #950 of 3,238Top 30%
IBM: 3 patents #26,335 of 70,183Top 40%
DPDell Products: 1 patents #3,684 of 6,820Top 55%
RTX (Raytheon): 1 patents #8,290 of 15,912Top 55%
Durham, NC: #545 of 4,103 inventorsTop 15%
North Carolina: #5,314 of 45,564 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Ranjan Kumar has been granted 10 US patents while listed as an inventor at Lsi. The first was granted in 2011 and the most recent in October 2024. Ranjan Kumar ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Ranjan Kumar in Durham, NC, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12102434 System for estimating a user's response to a stimulus 2024-10-01
11507547 Management of instrumentation data using a resource database Chitrak Gupta, Hari Venkatachalam, Abhirup Seal, Chandrasekhar Puthillathe, Sriparna Som +1 more 2022-11-22
10432637 Using social networking thresholds in access control decisions David G. Kuehr-McLaren, Kwabena Mireku, Govindaraj Sampathkumar 2019-10-01 $3,685,000
8838646 Using social networking thresholds in access control decisions David G. Kuehr-McLaren, Kwabena Mireku, Govindaraj Sampathkumar 2014-09-16 $3,547,000
8601121 Tracking changes to data within various data repositories David L. Leigh, Eduardo A. Patrocinio, Renganathan Sundararaman 2013-12-03 $7,507,000
8484506 Redundant array of independent disks level 5 (RAID 5) with a mirroring functionality Preeti Badampudi, Shivprasad Prajapati 2013-07-09
8417989 Method and system for extra redundancy in a raid system Sunny Koul, Gururaj Shivashankar Morabad 2013-04-09
8145840 Method and system for storing excess data in a redundant array of independent disk level 6 Sunny Koul, Gururaj Shivashankar Morabad 2012-03-27
7975104 Method for preserving data integrity by breaking the redundant array of independent disks level 1(RAID1) Sunny Koul, Gururaj Shivashankar Morabad 2011-07-05
7971334 Bladed disk assembly method and roller device Leonard M. Walsh, Robert T. Badin, Gregory Warner 2011-07-05 $66,856,000