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Inventor

Julian Ward

Inventor
Birmingham, GB

Overview

1→
Patents
2016
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers50%
H04SStereophonic systems50%
PatentTitleYear
9,253,585'Speaker apparatus'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to KATO MASAKAZU (1)· patent assignee history
2016Patents assigned to KUROKI RYUICHIRO (1)· patent assignee history
2016Patents assigned to WARD JULIAN (1)· patent assignee history
2016Patents assigned to YAMAHA CORP (1)· patent assignee history
2016Based in Birmingham, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KATO MASAKAZU12016
KUROKI RYUICHIRO12016
WARD JULIANself12016
YAMAHA CORP12016
Locations
LocationPatentsSpan
Birmingham, GB12016