Inventor · disambiguated record
Duncan Stuart Ritchie
Also filed as: RITCHIE DUNCAN · RITCHIE DUNCAN STUART
18 granted patents·1 pending application·283 citations·filing 1983–2024
92Inventor score
Files withARISTA NETWORKS INC11CHIGURAPATI CHAKRAVARTHI S2HOLBROOK HUGH W2ASS LEAD MFG LTD1CORIANT OPERATIONS INC1
Top patents by PatentIndex Score
19 records- 0195US8782632B1Methods and apparatus for performing in-service software upgrade for a network device using system virtualizationCHIGURAPATI CHAKRAVARTHI S·Filed 2012·Granted Jul 15, 2014·218 cites·6 claims
- 0289US11422872B2Lock-free method of transmitting hierarchical collections through shared memoryARISTA NETWORKS INC·Filed 2020·Granted Aug 23, 2022·3 cites·20 claims
- 0389US9703582B1Share access of allocated storage space via in-memory file system between virtual machinesCHIGURAPATI CHAKRAVARTHI S·Filed 2012·Granted Jul 11, 2017·28 cites·17 claims
- 0484US9830143B2Methods and apparatus for performing in-service software upgrade for a network device using system virtulizationCORIANT OPERATIONS INC·Filed 2014·Granted Nov 28, 2017·7 cites·15 claims
- 0582US9367251B2System and method of a shared memory hash table with notificationsHOLBROOK HUGH W·Filed 2014·Granted Jun 14, 2016·6 cites·20 claims
- 0676US9495114B2System and method for reading and writing data with a shared memory hash tableHOLBROOK HUGH W·Filed 2014·Granted Nov 15, 2016·4 cites·21 claims
- 0769US10642750B2System and method of a shared memory hash table with notifications and reduced memory utilizationARISTA NETWORKS INC·Filed 2015·Granted May 5, 2020·2 cites·26 claims
- 0869US9996263B2System and method of a shared memory hash table with notificationsARISTA NETWORKS INC·Filed 2016·Granted Jun 12, 2018·1 cites·23 claims
- 0961US12481605B2Sharing state information using shared memoryARISTA NETWORKS INC·Filed 2024·Granted Nov 25, 2025·0 cites·20 claims
- 1060US11068469B2System and method of a dynamic shared memory hash table with notificationsARISTA NETWORKS INC·Filed 2016·Granted Jul 20, 2021·1 cites·36 claims
- 1157US10372437B2Methods and apparatus for performing in-service software upgrading for a network device using system virtualizationTELLABS OPERATIONS INC·Filed 2017·Granted Aug 6, 2019·0 cites·18 claims
- 1256US11860861B2Growing dynamic shared memory hash tableARISTA NETWORKS INC·Filed 2021·Granted Jan 2, 2024·0 cites·20 claims
- 1354US11436135B2Polymorphic allocators in an operating systemARISTA NETWORKS INC·Filed 2020·Granted Sep 6, 2022·0 cites·20 claims
- 1452US2025077073A1Shared memory with priority-based notificationsARISTA NETWORKS INC·Filed 2023·Application pending·0 cites
- 1550US11222002B2System and method for cohesive shared multi-data structure lifecycleARISTA NETWORKS INC·Filed 2019·Granted Jan 11, 2022·0 cites·18 claims
- 1646US11314656B2Restartable, lock-free concurrent shared memory state with pointersARISTA NETWORKS INC·Filed 2020·Granted Apr 26, 2022·0 cites·20 claims
- 1745US10031859B2Pulse countersARISTA NETWORKS INC·Filed 2016·Granted Jul 24, 2018·0 cites·20 claims
- 1838US6430638B1Thread synchronization via selective object lockingSUN MICROSYSTEMS INC·Filed 1997·Granted Aug 6, 2002·10 cites·33 claims
- 1931US4460166AMethod of removing dross from a lead refining potASS LEAD MFG LTD·Filed 1983·Granted Jul 17, 1984·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →