Inventor

Darwin P. Adams

Inventor
Lexington, MA, US

Overview

13→
Patents
1983–2021
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

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

G01Sprimary
G01SRadio direction-finding33%
A61BDiagnosis17%
G10KSound-producing devices17%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general8%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1989Based in Guilford, CT, US· patent location history
1986–1989Patents assigned to PICKER INT INC (4)· patent assignee history
1996–1999Patents assigned to HEWLETT PACKARD CO (4)· patent assignee history
1996–2021Based in Lexington, MA, US· patent location history
2002–2013Patents assigned to KONINKL PHILIPS ELECTRONICS NV (2)· patent assignee history
2013Patents assigned to ADAMS DARWIN (1)· patent assignee history
2021Patents assigned to KONINKLIJKE PHILIPS NV (2)· patent assignee history
2021Based in Eindhoven, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HEWLETT PACKARD CO41996–1999
PICKER INT INC41986–1989
KONINKL PHILIPS ELECTRONICS NV22002–2013
KONINKLIJKE PHILIPS NV22021
ADAMS DARWINself12013
Locations
LocationPatentsSpan
Lexington, Massachusetts, US71996–2021
Guilford, CT, US51983–1989
Eindhoven, NL12021