Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Kumar Rangarajan — 6 Patents

IBM: 4 patents #21,783 of 70,183Top 35%
Meta: 2 patents #3,203 of 6,883Top 50%
Cupertino, CA: #2,350 of 6,989 inventorsTop 35%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Kumar Rangarajan has been granted 6 US patents while listed as an inventor at IBM. The first was granted in 2010 and the most recent in July 2019. Kumar Rangarajan ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Kumar Rangarajan in Cupertino, CA, US.

Patents per Year

Patents granted per year, 2010 to 2019Bar chart with a peak of 2 patents in 2015.peak 22010: 1 patents20102012: 1 patents20122015: 2 patents20152017: 1 patents20172019: 1 patents2019

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10353803 Dynamic device clustering Eun Chang Lee, Xun Li, Michael M. Magruder, Zheng Mi 2019-07-16 $152,613,000
9781542 Techniques for predictive power management of a mobile device Giridhar S. Murthy, Veera Venkata Naga Rama Kandula, Naga Venkata Surya Maruthi Lakshman Kakkirala 2017-10-03 $77,859,000
9183114 Error detection on the stack Jonathan M. Sanders, Tanuj Vohra 2015-11-10 $5,091,000
8959490 Optimizing heap memory usage Satish Chandra Gupta 2015-02-17 $5,211,000
8185880 Optimizing heap memory usage Satish Chandra Gupta 2012-05-22 $8,891,000
7861231 System and method of identification of dangling pointers Satish Chandra Gupta, Ziv Glazberg, Ishai Rabinovitz 2010-12-28 $5,922,000