Inventor

Derek Henderson

Inventor
Mill Creek, WA, US

Overview

4→
Patents
2003–2020
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G01Sprimary
G01SRadio direction-finding43%
A61BDiagnosis29%
G10KSound-producing devices14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2005Patents assigned to KONINKL PHILIPS ELECTRONICS NV (3)· patent assignee history
2003–2005Based in Mill Creek, WA, US· patent location history
2020Patents assigned to COVIDIEN LP (1)· patent assignee history
2020Based in Cottenham, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONINKL PHILIPS ELECTRONICS NV32003–2005
COVIDIEN LP12020
Locations
LocationPatentsSpan
Mill Creek, Washington, US32003–2005
Cottenham, GB12020