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Inventor

Douglas A. Walter

Inventor
Issaquah, WA, US

Overview

9→
Patents
2007–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 9 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 processing33%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes8%
H04NPictorial communication, e.g. television8%
PatentTitleYear
10,080,018Video content classification20189,367,449'Hierarchical garbage collection in an object relational database system'20168,051,469'Securely roaming digital identities'20117,860,989'Efficient transformation of interchange format messages'20107,836,489'Selecting policy for compatible communication'20107,640,579'Securely roaming digital identities'20097,636,939'Endpoint identification and security'20097,512,957'Interface infrastructure for creating and interacting with web services'20097,185,060'Message processing pipeline for streams'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2011Patents assigned to MICROSOFT CORP (7)· patent assignee history
2007–2011Based in Issaquah, WA, US· patent location history
2010Based in Redmond, WA, US· patent location history
2016–2018Patents assigned to OWTWARE HOLDINGS LTD BVI (2)· patent assignee history
2016–2018Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MICROSOFT CORP72007–2011
OWTWARE HOLDINGS LTD BVI22016–2018
Locations
LocationPatentsSpan
Issaquah, Washington, US62007–2011
Shanghai, CN22016–2018
Redmond, Washington, US12010