Subhro Das — 9 Patents at IBM | Patent Leaderboard

Subhro Das has been granted 9 US patents while listed as an inventor at IBM. The first was granted in 2020 and the most recent in November 2025. Subhro Das ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Subhro Das in Cambridge, MA, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12475705	Spatial-temporal anomaly and event detection using night vision sensors	Ajay Divakaran, Ali Chaudhry, Julia Kruk, Bo Dong	2025-11-18
12271917	Skills and tasks demand forecasting	Wyatt Clarke, Sebastian Steffen, Prabhat Maddikunta Reddy, Erik Brynjolfsson, Martin Fleming	2025-04-08
11521724	Personalized patient engagement in care management using explainable behavioral phenotypes	Gema Almoguera, Kenneth J. Barker, Ching-Hua Chen, Adam Faulkner, Pei-Yun S. Hsueh +2 more	2022-12-06	$6,201,000
11513520	Formally safe symbolic reinforcement learning on visual inputs	Nathan Fulton, Nathan Hunt, Trong Nghia Hoang	2022-11-29	$7,547,000
11455573	Data protection distributed learning	—	2022-09-27	$6,862,000
11442986	Graph convolutional networks for video grounding	Chuang Gan, Sijia Liu, Dakuo Wang, Yang Zhang	2022-09-13	$6,415,000
11144842	Model adaptation and online learning for unstable environments	Prasanth Lade, Soundar Srinivasan, Rumi Ghosh	2021-10-12
11119842	Input data correction	Hung-Yang Chang, James V. Codella	2021-09-14	$2,674,000
10585739	Input data correction	Hung-Yang Chang, James V. Codella	2020-03-10	$1,254,000

Subhro Das — 9 Patents

Issued Patents All Time

Patent Widget