LexDanaLexDanabeta
Inventor

Vladimir Vorobyev

Inventor
St. Petersburg, RU

Overview

2→
Patents
2013–2015
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B63Hprimary
B63HMarine propulsion or steering33%
B64CAeroplanes33%
F16JPistons33%
PatentTitleYear
9,097,347'Carbon seal assembly'20158,388,391'Screw conveyor shape propeller'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to SEROBYAN ANAIT (1)· patent assignee history
2013Patents assigned to VOROBYEV VLADIMIR (1)· patent assignee history
2013Based in North Hollywood, CA, US· patent location history
2015Patents assigned to PRATT & WHITNEY CANADA (1)· patent assignee history
2015Based in St. Petersburg, RU· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PRATT & WHITNEY CANADA12015
SEROBYAN ANAIT12013
VOROBYEV VLADIMIRself12013
Locations
LocationPatentsSpan
St. Petersburg, RU12015
North Hollywood, California, US12013