Inventor
Umesh Mahajan
Inventor
Cupertino, CA, US
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication69%
G06FElectric digital data processing23%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%
H04MTelephonic communication3%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use3%
PatentTitleYear
10,659,611System and method for improved automatic callbacks in a contact center20209,509,630'Method of selectively and seamlessly segregating SAN traffic in I/O consolidated networks'20169,009,427'Mirroring mechanisms for storage area networks and network based virtualization'20158,966,058'Network appliance with integrated local area network and storage area network extension services'20158,949,662'Logical partitioning of a physical device'20158,917,732'Method of selectively and seamlessly segregating san traffic in I/O consolidated networks'20148,225,134'Logical partitioning of a physical device'20128,204,061'Virtual port channel switches with distributed control planes'20128,165,043'Multiple instance spanning tree protocol'20127,882,008'Apparatus, methods and articles of manufacture for computerized transaction execution and processing'20117,877,545'Online restriping technique for distributed network based virtualization'20117,801,061'Seamless spanning tree upgrade of a linecard'20107,765,194'Detection and enforcement of version compatibility in network devices'20107,756,066'Seamless spanning tree restart of a single supervisor'20107,649,844'In-order fibre channel packet delivery'20107,606,177'Value-added features for the spanning tree protocol'20097,599,284'Restartable spanning tree for high availability network systems'20097,586,956'Intelligent event notification processing and delivery at a network switch'20097,545,757'STP root guard'20097,475,142'CIFS for scalable NAS architecture'20097,437,507'Online restriping technique for distributed network based virtualization'20087,412,557'Apparatus and method for preventing loops in a computer network'20087,293,105'Methods and apparatus for implementing a high availability fibre channel switch'20077,076,594'Apparatus and method for preventing one way connectivity loops in a computer network'20067,061,858'High availability architecture for network devices'20066,987,740'STP root guard'20066,937,576'Multiple instance spanning tree protocol'20056,898,189'Restartable spanning tree for high availability network systems'20056,804,236'Efficient network multicast switching apparatus and methods'20046,785,274'Efficient network multicast switching apparatus and methods'20046,735,201'Efficient network multicast switching apparatus and methods'20046,628,624'Value-added features for the spanning tree protocol'20036,445,715'Dynamic trunk protocol'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2006Patents assigned to CISCO TECH IND (8)· patent assignee history
2002–2009Based in Fremont, CA, US· patent location history
2005–2016Based in Cupertino, CA, US· patent location history
2006–2016Patents assigned to CISCO TECH INC (22)· patent assignee history
2011Based in Metuchen, NJ, US· patent location history
2012–2015Patents assigned to MAHAJAN UMESH (7)· patent assignee history
2012–2015Patents assigned to MELLACHERUVU RAMANA (4)· patent assignee history
2012–2015Patents assigned to DESAI RONAK (2)· patent assignee history
2020Based in Pune, IN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CISCO TECH INC | 22 | 2006–2016 |
| CISCO TECH IND | 8 | 2002–2006 |
| MAHAJAN UMESHself | 7 | 2012–2015 |
| MELLACHERUVU RAMANA | 4 | 2012–2015 |
| DESAI RONAK | 2 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cupertino, California, US | 25 | 2005–2016 |
| Fremont, California, US | 6 | 2002–2009 |
| Pune, IN | 1 | 2020 |
| Metuchen, New Jersey, US | 1 | 2011 |