Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SB

Subrata Bhattacharya

JTJohnson Controls Technology: 9 patents #136 of 2,110Top 7%
JLJohnson Controls Tyco Ip Holdings Llp: 6 patents #77 of 843Top 10%
TGTyco Fire & Security Gmbh: 4 patents #93 of 829Top 15%
Singapore, SG: #314 of 13,971 inventorsTop 3%
Overall (All Time): #229,337 of 4,157,543Top 6%
19 Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
12405581 Building automation system with integrated building information model Ashok Sridharan, Jayesh Patil, Abhigyan Chatterjee 2025-09-02
12367443 System and method for showing key performance indicators Tulshiram Waghmare 2025-07-22
12271163 Building information model management system with hierarchy generation Ashok Sridharan, Ankur Thareja, Barnini Chatterjee, Shailesh Mahadeo Tavate, Shyam Sunder +3 more 2025-04-08
12105484 Building automation system with integrated building information model Ashok Sridharan, Jayesh Patil, Abhigyan Chatterjee 2024-10-01
12099334 Systems and methods for presenting multiple BIM files in a single interface Ashok Sridharan, Ankur Thareja, Barnini Chatterjee, Shailesh Mahadeo Tavate, Shyam Sunder +3 more 2024-09-24
12061453 Building management system performance index Ravindra R. Warake, Tulshiram Waghmare 2024-08-13
11954713 Variable refrigerant flow system with electricity consumption apportionment Anupam Ajit Ingale, Ankur Thareja, Prasanna Bari, Braja Majumdar, Tousif H. Khan 2024-04-09
11921481 Systems and methods for determining equipment energy waste Tulshiram Waghmare, Braja Majumder, Dilip Divila 2024-03-05
11899413 Building automation system with integrated building information model Ashok Sridharan, Jayesh Patil, Abhigyan Chatterjee 2024-02-13
11874635 Building automation system with integrated building information model Ashok Sridharan, Jayesh Patil, Abhigyan Chatterjee 2024-01-16
11733663 Building management system with dynamic work order generation with adaptive diagnostic task details Braja Majumdar, Rajesh C. Nayak, Abhigyan Chatterjee, Jayesh Patil, Sourabh Taranath Joshi 2023-08-22
11727335 Systems and methods for managing energy usage intensity of buildings Tulshiram Waghmare 2023-08-15
11726632 Building management system with global rule library and crowdsourcing framework Rajesh C. Nayak, Abhigyan Chatterjee, Samit Sen, Tulshiram Waghmare, Braja Majumdar 2023-08-15
11422516 Building management system with dynamic rules with sub-rule reuse and equation driven smart diagnostics Braja Majumdar, Rajesh C. Nayak, Abhigyan Chatterjee, Jayesh Patil 2022-08-23
11361040 Systems and methods for providing persona-adjusted data Rajesh C. Nayak, Sudhi R. Sinha, Tulshiram Waghmare, Abhigyan Chatterjee 2022-06-14
11353831 Building automation system with integrated building information model Ashok Sridharan, Jayesh Patil, Abhigyan Chatterjee 2022-06-07
11307543 Building automation system with integrated building information model Ashok Sridharan, Jayesh Patil, Abhigyan Chatterjee 2022-04-19
11182047 Building management system with fault detection and diagnostics visualization Rajesh C. Nayak, Abhigyan Chatterjee, Samit Sen, Tulshiram Waghmare, Tushar Shripad Joshi 2021-11-23
10534326 Building automation system with integrated building information model Ashok Sridharan, Jayesh Patil, Abhigyan Chatterjee 2020-01-14