LexDanaLexDanabeta
Inventor

Evan V Chrapko

Inventor
Edmonton, CA

Overview

15→
Patents
2001–2021
Patent span
Physics
Primary field (CPC G)

Patents· 15 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Qprimary
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes30%
H04LTransmission of digital information, e.g. telegraphic communication28%
G06FElectric digital data processing15%
H04WWireless communication networks15%
G06NComputing arrangements based on specific computational models8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
10,887,177Calculating trust scores based on social graph statistics202110,380,703Calculating a trust score201910,311,106Social graph visualization and user interface201910,127,618Determining connectivity within a community201810,121,115Learning an entity's trust model and risk tolerance to calculate its risk-taking score201810,079,732Calculating trust scores based on social graph statistics20189,922,134'Assessing and scoring people, businesses, places, things, and brands'20189,747,650'Determining connectivity within a community'20179,721,296'Learning an entity\'s trust model and risk tolerance to calculate a risk score'20179,578,043'Calculating a trust score'20179,460,475'Determining connectivity within a community'20169,264,329'Calculating trust scores based on social graph statistics'20169,171,338'Determining connectivity within a community'20156,584,466'Internet document management system and methods'20036,314,425'Apparatus and methods for use of access tokens in an internet document management system'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2003Patents assigned to CRITICAL PATH INC (2)· patent assignee history
2001–2003Based in Toronto, CA· patent location history
2015–2019Patents assigned to CHAN LEO M (6)· patent assignee history
2015–2019Patents assigned to CHRAPKO EVAN V (6)· patent assignee history
2015–2021Based in Edmonton, CA· patent location history
2017–2021Patents assigned to WWW TRUSTSCIENCE COM INC (9)· patent assignee history
2017Patents assigned to CHRAPKO SHANE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WWW TRUSTSCIENCE COM INC92017–2021
CHAN LEO M62015–2019
CHRAPKO EVAN Vself62015–2019
CRITICAL PATH INC22001–2003
CHRAPKO SHANE12017
Locations
LocationPatentsSpan
Edmonton, CA132015–2021
Toronto, CA22001–2003