Inventor

Chenyao Chen

Inventor
Portland, OR, US

Overview

9→
Patents
2001–2015
Patent span
Performing operations
Primary field (CPC B)

Patents· 9 as inventor

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

B60Wprimary
B60WConjoint control of vehicle sub-units of different type or different function26%
E02FDredging13%
F16HGearing13%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology9%
F15BSystems acting by means of fluids in general9%
G05BControl or regulating systems in general9%
Y10TTechnical subjects covered by former us classification9%
B62DMotor vehicles4%
B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load4%
Y02TClimate change mitigation technologies related to transportation4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2002Patents assigned to CATERPILLAR INC (3)· patent assignee history
2001–2002Based in Glenview, IL, US· patent location history
2011–2015Based in Portland, OR, US· patent location history
2012–2015Patents assigned to CHEN CHENYAO (5)· patent assignee history
2012–2014Patents assigned to NMHG OREGON LLC (3)· patent assignee history
2012Based in Fairview, OR, US· patent location history
2013–2015Patents assigned to CHESS ROBERT LEE (3)· patent assignee history
2013–2015Patents assigned to CLARK ROBERT DAVID (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEN CHENYAOself52012–2015
CATERPILLAR INC32001–2002
CHESS ROBERT LEE32013–2015
NMHG OREGON LLC32012–2014
CLARK ROBERT DAVID22013–2015
Locations
LocationPatentsSpan
Portland, OR, US52011–2015
Glenview, Illinois, US32001–2002
Fairview, OR, US12012