Inventor

Steven J. Plummer

Inventor
Hudson, OH, US

Overview

20→
Patents
1983–2020
Patent span
Physics
Primary field (CPC G)

Patents· 20 as inventor

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

A61Bprimary
A61BDiagnosis40%
G01TMeasurement of nuclear or x-radiation34%
G21KHandling of particles or ionising radiation not otherwise provided for6%
B29CShaping or joining of plastics3%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof3%
G01KMeasuring temperature3%
G02BOptical elements, systems or apparatus3%
H01HElectric switches3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
Y10TTechnical subjects covered by former us classification3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1984Patents assigned to SIEMENS CORP (2)· patent assignee history
1983–1984Based in Middlefield, CT, US· patent location history
1989–2000Patents assigned to PICKER INT INC (13)· patent assignee history
1989–2019Based in Hudson, OH, US· patent location history
2014Patents assigned to COOKE STEVEN E (1)· patent assignee history
2017–2019Patents assigned to KONINKLIJKE PHILIPS NV (2)· patent assignee history
2020Patents assigned to BOEING CO (1)· patent assignee history
2020Based in Bothell, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PICKER INT INC131989–2000
KONINKLIJKE PHILIPS NV22017–2019
SIEMENS CORP21983–1984
BOEING CO12020
COOKE STEVEN E12014
Locations
LocationPatentsSpan
Hudson, OH, US171989–2019
Middlefield, CT, US21983–1984
Bothell, Washington, US12020