Ramkrishna Chatterjee
21Patents
9h-index
14Co-inventors
68Inventor score
Filing activity: Apr 22, 2000 → Dec 3, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7028057B1 | Versioned relational database system with an optimistic constraint model | Emerging Cross-Sectional Technologies | 60 | Expired |
| US6584476B1 | System and method for enforcing referential constraints between versioned database tables | Emerging Cross-Sectional Technologies | 50 | Expired |
| US7836028B1 | Versioned database system with multi-parent versions | Physics | 30 | Expired |
| US9203866B2 | Overage framework for cloud services | Physics | 23 | Active |
| US9015114B2 | Data synchronization in a cloud infrastructure | Physics | 21 | Active |
| US9397884B2 | Workflows for processing cloud services | Physics | 15 | Active |
| US9319269B2 | Security infrastructure for cloud services | Physics | 12 | Active |
| US8972725B2 | Security infrastructure for cloud services | Physics | 12 | Active |
| US9619540B2 | Subscription order generation for cloud services | Physics | 10 | Active |
| US8245271B2 | Scope-centric access control model | Physics | 9 | Active |
| US9734224B2 | Data synchronization in a cloud infrastructure | Physics | 6 | Active |
| US7133875B1 | Method and apparatus for redefining a group of related objects in a relational database system | Emerging Cross-Sectional Technologies | 6 | Expired |
| US9792338B2 | Role assignments in a cloud infrastructure | Physics | 5 | Active |
| US8321846B2 | Executable template | Physics | 5 | Active |
| US8037088B2 | Change management | Physics | 5 | Active |
| US10148530B2 | Rule based subscription cloning | Electricity | 5 | Active |
| US9390395B2 | Methods and apparatus for defining a collaborative workspace | Electricity | 1 | Active |
| US7366741B2 | Method and apparatus for redefining a group of related objects in a relational database system | Emerging Cross-Sectional Technologies | 1 | Active |
| US8224822B2 | Template based entity transformation | Physics | 0 | Active |
| US10778542B2 | Rule based subscription cloning | Electricity | 0 | Active |
| US8886688B2 | Type neutral container | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.