Inventor

Douglas Stewart Laurence

Inventor
Mercer Island, WA, US

Overview

35→
Patents
1992–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 35 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 communication50%
G06FElectric digital data processing30%
G11BInformation storage based on relative movement between record carrier and transducer13%
B07CPostal sorting3%
B29BPreparation or pretreatment of the material to be shaped3%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management3%
PatentTitleYear
11,106,369Host-accessible storage device service level indicators202111,099,870Reducing execution times in an on-demand network code execution system using saved machine states202111,082,217Session resumption202110,999,184Health checking in a distributed load balancer202110,992,517Dynamic distributed execution budget management system202110,963,287Reducing request latency in a multi-tenant web service host202110,923,152Partial updates for shingled magnetic recording devices202110,848,346Private alias endpoints for isolated virtual networks202010,664,508Server-side filtering of unstructured data items at object storage services202010,650,032Filtering pipeline optimizations for unstructured data202010,623,319Load rebalancing in a network-based system202010,468,061Indexing zones for storage devices201910,460,120Policy mediated hierarchical structures in key value stores201910,460,759Partial updates for shingled magnetic recording devices201910,452,301Cluster-based storage device buffering201910,310,765Record-oriented data storage for a distributed storage system201910,303,669Simulating hierarchical structures in key value stores201910,256,993Private alias endpoints for isolated virtual networks201910,237,157Managing host failures in a traffic forwarding system201910,135,914Connection publishing in a distributed load balancer201810,069,903Distributed load balancer201810,037,778Indexing zones for storage devices201810,038,626Multipath routing in a distributed load balancer20189,997,194Partial updates for shingled magnetic recording devices20189,871,712'Health checking in a distributed load balancer'20189,838,302Managing loss of network connectivity in traffic forwarding systems20179,787,499'Private alias endpoints for isolated virtual networks'20179,641,434'Private network address obfuscation and verification'20179,602,424'Connection balancing using attempt counts at distributed storage systems'20179,559,961'Message bus for testing distributed load balancers'20179,553,809'Asymmetric packet flow in a distributed load balancer'20179,432,245'Distributed load balancer node architecture'20169,294,558'Connection re-balancing in distributed storage systems'20169,025,475'Proactively retransmitting data packets in a low latency packet data network'20155,150,307'Computer-controlled system and method for sorting plastic items'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to AUTOMATION IND CONTROL INC (1)· patent assignee history
1992Based in Columbia, MD, US· patent location history
2015–2021Patents assigned to AMAZON TECH INC (34)· patent assignee history
2015Patents assigned to LAURENCE DOUGLAS S (1)· patent assignee history
2015Patents assigned to SORENSON JAMES CHRISTOPHER (1)· patent assignee history
2015–2021Based in Mercer Island, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMAZON TECH INC342015–2021
AUTOMATION IND CONTROL INC11992
LAURENCE DOUGLAS Sself12015
SORENSON JAMES CHRISTOPHER12015
Locations
LocationPatentsSpan
Mercer Island, Washington, US342015–2021
Columbia, Maryland, US11992