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Inventor

JOHN BRUCE BOWLERWELL

Inventor
GB

Overview

5→
Patents
2021–2024
Patent span
Electricity
Primary field (CPC H)

Patents· 5 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 transducers26%
H03FAmplifiers16%
H03GControl of amplification16%
H04SStereophonic systems16%
G01RMeasuring electric variables11%
H01RElectrically-conductive connections11%
H04MTelephonic communication5%
PatentTitleYear
12,041,434Load detection202411,653,150Load detection202311,435,412Socket monitoring202211,362,467Circuitry for detecting jack plug removal202211,206,487Load detection2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2024Patents assigned to CIRRUS LOGIC INC (5)· patent assignee history
2021–2024Patents assigned to CIRRUS LOGIC INT SEMICONDUCTOR LTD (5)· patent assignee history
2021–2024Based in GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CIRRUS LOGIC INC52021–2024
CIRRUS LOGIC INT SEMICONDUCTOR LTD52021–2024
Locations
LocationPatentsSpan
GB52021–2024