Patent assignee · US · COMPANY

QUEST SOFTWARE INC.

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234Patents
221Active
234Granted
56Portfolio score

Filing activity: Oct 23, 2000 → Aug 21, 2019 · 54 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8175863B1 Systems and methods for analyzing performance of virtual environments Physics 366 Active
US8051361B2 Method for lock-free clustered erasure coding and recovery of data across a plurality of data stores in a network Electricity 325 Active
US8194674B1 System and method for aggregating communications and for translating between overlapping internal network addresses and unique external network addresses Electricity 314 Active
US8364648B1 Recovering a database to any point-in-time in the past with guaranteed data consistency Physics 290 Active
US8266231B1 Systems and methods for monitoring messaging systems Physics 228 Active
US8060476B1 Backup systems and methods for a virtual computing environment Physics 221 Active
US8364460B2 Systems and methods for analyzing performance of virtual environments Physics 166 Active
US10146787B2 Transferring differences between chunks during replication Physics 164 Active
US8453145B1 Systems and methods for instant provisioning of virtual machine files Physics 159 Active
US8046550B2 Systems and methods for performing backup operations of virtual machine files Physics 157 Active
US8108429B2 System for moving real-time data events across a plurality of devices in a network for simultaneous data protection, replication, and access services Physics 146 Active
US7065538B2 System and method for reconciling transactions between a replication system and a recovered database Emerging Cross-Sectional Technologies 143 Expired
US6901582B1 Monitoring system for monitoring the performance of an application Physics 113 Expired
US6928471B2 Method and apparatus for measurement, analysis, and optimization of content delivery Electricity 90 Expired
US7231391B2 Loosely coupled database clusters with client connection fail-over Emerging Cross-Sectional Technologies 75 Expired
US7979245B1 Model-based systems and methods for monitoring computing resource performance Physics 74 Active
US8255984B1 Single sign-on system for shared resource environments Electricity 72 Active
US8131723B2 Recovering a file system to any point-in-time in the past with guaranteed structure, content consistency and integrity Physics 60 Active
US10417613B1 Systems and methods of patternizing logged user-initiated events for scheduling functions Physics 59 Active
US7783510B1 Computer storage capacity forecasting system using cluster-based seasonality analysis Physics 59 Active
US6834290B1 System and method for developing a cost-effective reorganization plan for data reorganization Emerging Cross-Sectional Technologies 53 Expired
US8346908B1 Identity migration apparatus and method Electricity 49 Active
US8260750B1 Intelligent backup escalation system Physics 46 Active
US7904949B2 Apparatus, systems and methods to provide authentication services to a legacy application Electricity 44 Active
US8078728B1 Capacity pooling for application reservation and delivery Physics 42 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.