Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ramesh Ramakrishnan — 20 Patents

FLFluidigm: 8 patents #23 of 116Top 20%
TLTata Consultancy Services Limited: 7 patents #143 of 2,089Top 7%
NTNavigation Technologies: 2 patents #48 of 90Top 55%
AAAmersham Biosciences Ab: 1 patents #21 of 88Top 25%
AOAscend Performance Materials Operations: 1 patents #49 of 80Top 65%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Ramesh Ramakrishnan has been granted 20 US patents while listed as an inventor at Fluidigm. The first was granted in 1998 and the most recent in November 2025. Ramesh Ramakrishnan ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Ramesh Ramakrishnan in Kanchinakote, CA, IN.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12462411 Method and system for predicting distance of gazed objects using infrared (IR) camera Rahul Dasharath GAVAS, Tince Varghese, Rolif LIMA, Prithvi SINGH, Shreyasi Datta +3 more 2025-11-04
12412671 Method and system for classification of cognitive load using data obtained from wearable sensors Debatri Chatterjee, Dibyanshu Jaiswal, Rahul Dasharath GAVAS, Arpan Pal 2025-09-09
12354752 Method and system for early detection of COVID-19 Dibyanshu Jaiswal, Shakil Ahmad, Mithun Basaralu Sheshachala, Kartik Muralidharan, Arpan Pal +4 more 2025-07-08
11992316 System and method for eye-blink based assessment of sustained visual attention of a target Rahul Dasharath GAVAS, Mithun Basaralu Sheshachala, Debatri Chatterjee, Venkata Subramanian Viraraghavan, Achanna Anil Kumar +1 more 2024-05-28
11996118 Selection of speech segments for training classifiers for detecting emotional valence from input speech signals Venkata Subramanian Viraraghavan, Rahul Dasharath GAVAS, Sachin Patel, Gauri Deshpande 2024-05-28
11872040 Method and system for assessment of cognitive load from bio-potentials measured using wearable endosomatic device Debatri Chatterjee, Dibyanshu Jaiswal, Arpan Pal, Ratna Ghosh, Madhurima Moulick +1 more 2024-01-16
11643552 Polyamide blends for polymer films Jacob G. Ray, Douglas Claire Hoffman, Roland M. Planeta 2023-05-09
11593469 Continuously validating a user during an established authenticated session using photoplethysmogram and accelerometer data Tanushree Bannerjee, Venkata Subramanian Viraraghavan, Kartik Muralidharan, Dibyanshu Jaiswal, Mithun Basaralu SHESHACHALA +2 more 2023-02-28
11219378 Method and device for continuous blood pressure monitoring and estimation Srinivasan Jayaraman, Balamuralidhar Purushothaman, Midhun Parakkal Unni, Aniruddha Sinha, Arpan Pal 2022-01-11 $35,428,000
11078476 Methods and kits for extracting nucleic acids from paraffin embedded samples Jian Qin, Peilin Chen 2021-08-03 $10,753,000
9487822 Method and apparatus for determining copy number variation using digital PCR Simant Dube, Jian Qin 2016-11-08 $2,625,000
8921049 Determination of copy number differences by amplification Simant Dube, Alain Mir, Lesley Suzanne Weaver, Bernhard G. Zimmermann 2014-12-30 $11,166,000
8697363 Methods for detecting multiple target nucleic acids in multiple samples by use nucleotide tags Alain Mir, Marc A. Unger, Bernhard G. Zimmermann 2014-04-15 $11,457,000
8473216 Method and program for performing baseline correction of amplification curves in a PCR experiment Gang Sun, Robert C. Jones 2013-06-25 $3,168,000
8450063 Determination of copy number differences by amplification Simant Dube, Alain Mir, Lesley Suzanne Weaver, Bernhard G. Zimmermann 2013-05-28 $1,080,000
8450065 Copy number variation determination, methods and systems 2013-05-28 $1,080,000
8148078 Copy number variation determination, methods and systems 2012-04-03 $2,740,000
6986992 P450 single nucleotide polymorphism biochip analysis Buena Chui, Robert Elghanian, Vineet Gupta, Krishnamurthy Jayaraman, Gretchen Kiser +12 more 2006-01-17
6107944 Electronic navigation system and method David A. Behr 2000-08-22
5808566 Electronic navigation system and method David A. Behr 1998-09-15