Inventor · Bruchsal, DE

Andreas Schaad

24Patents
8h-index
20Co-inventors
71Inventor score

Filing activity: Dec 16, 2004 → Jun 21, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US9037860B1 Average-complexity ideal-security order-preserving encryption Electricity 23 Active
US7831978B2 Review mechanism for controlling the delegation of tasks in a workflow system Physics 22 Active
US9213764B2 Encrypted in-memory column-store Physics 20 Active
US8130947B2 Privacy preserving social network analysis Electricity 19 Active
US8689352B2 Distributed access control for document centric collaborations Electricity 11 Active
US9003204B2 Optimal re-encryption strategy for joins in encrypted databases Physics 9 Active
US9547720B2 Access control for encrypted query processing Electricity 9 Active
US9342707B1 Searchable encryption for infrequent queries in adjustable encrypted databases Physics 9 Active
US9537838B2 Adjustable proxy re-encryption Electricity 7 Active
US10162858B2 Local versus remote optimization in encrypted query processing Physics 7 Active
US9607161B2 Optimal re-encryption strategy for joins in encrypted databases Physics 7 Active
US7689562B2 Access control system, a rule engine adaptor, a rule-based enforcement platform and a method for performing access control Physics 5 Active
US8726151B2 Comparing encrypted documents having structured data Physics 5 Active
US8620713B2 Mechanism to control delegation and revocation of tasks in workflow system Physics 4 Active
US8788313B2 Decentralised audit system in collaborative workflow environment Physics 2 Active
US9606840B2 Enterprise data-driven system for predictive resource provisioning in cloud environments Electricity 2 Active
US9495545B2 Automatically generate attributes and access policies for securely processing outsourced audit data using attribute-based encryption Electricity 1 Active
US8751282B2 Controls in collaborative workflow environment Physics 1 Active
US9932948B2 Valve for metering a fluid Mechanical Engineering; Lighting; Heating 1 Active
US11053900B2 Valve for metering a fluid Mechanical Engineering; Lighting; Heating 0 Active
US10378497B2 Valve for metering a fluid Mechanical Engineering; Lighting; Heating 0 Active
US10519909B2 Valve for metering a fluid Mechanical Engineering; Lighting; Heating 0 Active
US10711750B2 Valve for metering a fluid Mechanical Engineering; Lighting; Heating 0 Active
US10738748B2 Valve for metering a fluid Mechanical Engineering; Lighting; Heating 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.