Inventor

Xudong Yu

Inventor
San Diego, CA, US

Overview

13→
Patents
1993–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 13 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television19%
B23KSoldering or unsoldering10%
F04BPositive-displacement machines for liquids10%
F15BSystems acting by means of fluids in general10%
B29CShaping or joining of plastics5%
B29DProducing particular articles from plastics or from substances in a plastic state5%
B29LIndexing scheme associated with subclass b29c, relating to particular articles5%
B60CVehicle tyres5%
B60GVehicle suspension arrangements5%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to VICKERS INC (2)· patent assignee history
1993Based in Omaha, NE, US· patent location history
1995–2000Patents assigned to APPLIED POWER INC (5)· patent assignee history
1995–1999Based in Brookfield, WI, US· patent location history
2009–2016Patents assigned to SONY CORP (4)· patent assignee history
2009–2014Patents assigned to SONY ELECTRONICS INC (3)· patent assignee history
2009–2016Based in San Diego, CA, US· patent location history
2014–2016Patents assigned to YU XUDONG (2)· patent assignee history
2020Based in Chengdu, CN· patent location history
2020Based in Sichuan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLIED POWER INC51995–2000
SONY CORP42009–2016
SONY ELECTRONICS INC32009–2014
VICKERS INC21993
YU XUDONGself22014–2016
Locations
LocationPatentsSpan
San Diego, California, US42009–2016
Brookfield, WI, US31995–1999
Omaha, NE, US21993
Chengdu, CN12020
Sichuan, CN12020