Inventor

Caleb Drake

Inventor
Allston, MA, US

Overview

3→
Patents
2001–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C12Nprimary
C12NMicroorganisms or enzymes25%
G10KSound-producing devices25%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers25%
LOC1325%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to ZENECA LTD (1)· patent assignee history
2001Based in Bracknell, GB· patent location history
2021Patents assigned to BOSE CORP (2)· patent assignee history
2021Based in Allston, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOSE CORP22021
ZENECA LTD12001
Locations
LocationPatentsSpan
Allston, Massachusetts, US22021
Bracknell, GB12001