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Inventor

Cezar Tanasuca

Inventor
Richmond Hill, CA

Overview

8→
Patents
2009–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 8 as inventor

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

F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids50%
F01CRotary-piston or oscillating-piston machines or engines25%
F01MLubricating of machines or engines in general19%
F16NLubricating6%
PatentTitleYear
10,267,310Variable pressure pump with hydraulic passage20199,651,046'Pre-compression dual spring pump control'20179,534,597'Vane pump with multiple control chambers'20179,181,803'Vane pump with multiple control chambers'20158,444,395'Variable displacement variable pressure vane pump system'20138,118,575'Variable displacement vane pump with enhanced discharge port'20128,079,826'Vane pump with substantially constant regulated output'20117,614,858'Variable capacity vane pump with force reducing chamber on displacement ring'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2019Patents assigned to MAGNA POWERTRAIN USA INC (8)· patent assignee history
2009–2019Based in Richmond Hill, CA· patent location history
2011–2013Patents assigned to SHULVER DAVID R (3)· patent assignee history
2011–2013Patents assigned to TANASUCA CEZAR (3)· patent assignee history
2011–2012Patents assigned to WILLIAMSON MATTHEW (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MAGNA POWERTRAIN USA INC82009–2019
SHULVER DAVID R32011–2013
TANASUCA CEZARself32011–2013
WILLIAMSON MATTHEW22011–2012
Locations
LocationPatentsSpan
Richmond Hill, CA82009–2019