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

Kuntal Sengupta — 23 Patents

IMImprivata: 9 patents #8 of 43Top 20%
SISynaptics Incorporated: 5 patents #131 of 606Top 25%
Google: 3 patents #8,096 of 22,993Top 40%
AUAuthentect: 2 patents #21 of 83Top 30%
SESensormatic Electronics: 2 patents #210 of 545Top 40%
VIVideomining: 1 patents #16 of 20Top 80%
Winchester, MA: #60 of 828 inventorsTop 8%
Massachusetts: #4,677 of 88,656 inventorsTop 6%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Kuntal Sengupta has been granted 23 US patents while listed as an inventor at Imprivata. The first was granted in 2010 and the most recent in April 2025. Kuntal Sengupta ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Kuntal Sengupta in Winchester, MA, US.

Patents per Year

Patents granted per year, 2010 to 2025Bar chart with a peak of 4 patents in 2017.peak 42010: 3 patents20102013: 1 patents2014: 1 patents20142015: 1 patents2016: 1 patents20162017: 4 patents2018: 3 patents20182019: 1 patents2021: 2 patents20212022: 1 patents2023: 3 patents20232024: 1 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12277773 Active presence detection with depth sensing 2025-04-15
12183117 User authentication using pose-based facial recognition Cem Kemal Hamami, Joseph Edwin Johnson, Jr., Piotr Kulaga, Wen-Sheng Chu, Zachary Iqbal 2024-12-31 $118,851,000
11822677 Secure content sharing Edward J. Gaudet, John Gage, David Kashtan, Jason Mafera, Eliot Rubinov +4 more 2023-11-21
11798283 Active presence detection with depth sensing 2023-10-24
11694433 Detection of projected infrared patterns using difference of Gaussian and blob identification Wen-Sheng Chu 2023-07-04
11520911 Secure content sharing Edward J. Gaudet, John Gage, David Kashtan, Jason Mafera, Eliot Rubinov +4 more 2022-12-06
11205064 Measuring quality of depth images in real time Wen-Sheng Chu, Sam Ekong 2021-12-21 $200,100,000
11030330 Secure content sharing Edward J. Gaudet, John Gage, David Kashtan, Jason Mafera, Eliot Rubinov +4 more 2021-06-08
10496863 Systems and methods for image alignment Kinh Tieu, Anthony P. Russo, Bob Lee Mackey 2019-12-03 $10,608,000
10061929 Secure content sharing Edward J. Gaudet, John Gage, David Kashtan, Jason Mafera, Eliot Rubinov +4 more 2018-08-28
10002297 Active presence detection with depth sensing 2018-06-19
9886634 Video based matching and tracking Ian Westmacott, Serdar Ince 2018-02-06
9792485 Systems and methods for coarse-to-fine ridge-based biometric image alignment Omar Oreifej, Adam Schwartz, Krishna Mohan Chinni 2017-10-17 $3,221,000
9785818 Systems and methods for image alignment Kinh Tieu, Anthony P. Russo, Bob Lee Mackey 2017-10-10 $1,879,000
9646192 Fingerprint localization Yi-Hsun E. Cheng, Adam Schwartz 2017-05-09 $6,803,000
9594940 Fingerprint template compression Yi-Hsun E. Cheng, Anthony P. Russo 2017-03-14 $6,492,000
9525692 Secure content sharing Edward J. Gaudet, John Gage, David Kashtan, Jason Mafera, Eliot Rubinov +4 more 2016-12-20
RE45768 Method and system for enhancing three dimensional face modeling using demographic classification Rajeev Sharma 2015-10-20
8792679 Low-light face detection Robert Calder 2014-07-29 $2,706,000
8600172 Video based matching and tracking by analyzing one or more image abstractions Ian Westmacott, Serdar Ince 2013-12-03
7734074 Finger sensor apparatus using image resampling and associated methods Dale R. Setlak, Barbara E. Cornett 2010-06-08 $1,280,000
7711155 Method and system for enhancing three dimensional face modeling using demographic classification Rajeev Sharma 2010-05-04
7693314 Finger sensing device for navigation and related methods Joseph Andrew Tykowski, James W. Neil 2010-04-06 $982,000