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Inventor

Virat Sornsiri

Inventor
Pathumthani, TH

Overview

3→
Patents
2012–2014
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F16Cprimary
F16CShafts50%
G11BInformation storage based on relative movement between record carrier and transducer33%
C10MLubricating compositions17%
PatentTitleYear
8,917,478'Bearing with grease pockets, bearing device with plural bearings, and recording device equipped with bearing device'20148,345,386'Bearing device and information recording and reproducing apparatus'20138,221,003'Bearing unit and pivot device'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2013Patents assigned to SEIKO INSTR THAILAND LTD (2)· patent assignee history
2012–2013Patents assigned to SMITH ROBERT GORDON (2)· patent assignee history
2012–2013Patents assigned to SORNSIRI VIRAT (2)· patent assignee history
2012–2014Based in Pathumthani, TH· patent location history
2014Patents assigned to SEIKO INSTR INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO INSTR THAILAND LTD22012–2013
SMITH ROBERT GORDON22012–2013
SORNSIRI VIRATself22012–2013
SEIKO INSTR INC12014
Locations
LocationPatentsSpan
Pathumthani, TH32012–2014