Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sunil Chandra — 11 Patents

IBM: 6 patents #16,491 of 70,183Top 25%
CEConnaught Electronics: 2 patents #17 of 108Top 20%
NBNxp B.V.: 1 patents #1,722 of 3,591Top 50%
REResound: 1 patents #17 of 29Top 60%
Google: 1 patents #14,887 of 22,993Top 65%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Sunil Chandra has been granted 11 US patents while listed as an inventor at IBM. The first was granted in 2001 and the most recent in February 2025. Sunil Chandra ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Sunil Chandra in Tuam, CA, IE.

Patents per Year

Patents granted per year, 2001 to 2025Bar chart with a peak of 3 patents in 2009.peak 32001: 1 patents20012009: 3 patents20092010: 3 patents20102012: 1 patents20122013: 1 patents20132021: 1 patents20212025: 1 patents2025

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12217444 Method for measuring the topography of an environment Ciaran Hughes, Pantelis Ermilios, Matthias Lenk 2025-02-04
10950127 Freespace detection in a driver assistance system of a motor vehicle with a neural network Senthil Kumar Yogamani 2021-03-16
8423350 Segmenting text for searching Harshit Chopra, Siddaarth Shanmugam 2013-04-16 $31,662,000
8112063 Method and a system for minimizing roaming cost in a mobile communication network Pankaj Kankar, Sougata Mukherjea 2012-02-07 $8,176,000
7729689 Mobile wireless device adaptation based on abstracted contectual situation of user using near-field communications and information collectors Dipanjan Chakraborty, Sudha Krishnamurthy, Sumit Mittal, Pankaj Kankar, Ashish Verma 2010-06-01 $6,263,000
7669074 Method for fault handling in a co-operative workflow environment Girish B. Chafle, Pankaj Kankar, Vijay Mann 2010-02-23 $6,192,000
7659748 Electronic device and integrated circuit 2010-02-09
7606832 System and method for orchestrating composite web services in constrained data flow environments Girish B. Chafle, Sugata Ghosal, Vijay Mann, Mangala Gowri Nanda 2009-10-20 $15,311,000
7584276 Adaptive orchestration of composite services Girish B. Chafle, Neeran Karnik, Vijay Mann, Mangala Gowri Nanda 2009-09-01 $20,741,000
7475275 Method for fault handling in a co-operative workflow environment Girish B. Chafle, Pankaj Kankar, Vijay Mann 2009-01-06 $2,860,000
6308074 Hands-free personal communication device and pocket sized phone John Fairbanks, Jon C. Taenzer, Steven H. Puthuff, Arthur W. Astrin, Patrick A. Mavrakis 2001-10-23