Inventor

Michael Butler

Inventor
Pittsburgh, PA, US

Overview

12→
Patents
1978–2020
Patent span
LOC
Primary field

Patents· 12 as inventor

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

LOC14primary
LOC1440%
A61BDiagnosis7%
B25HWorkshop equipment, e.g. for marking-out work7%
B27CPlaning, drilling, milling, turning or universal machines for wood or similar material7%
B60BVehicle wheels7%
G06FElectric digital data processing7%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data7%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Y10TTechnical subjects covered by former us classification7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to BUTLER MICHAEL JAMES (1)· patent assignee history
1990–1993Patents assigned to BUTLER MICHAEL J (3)· patent assignee history
1990Based in Canoga Park, CA, US· patent location history
1993Based in Castle Rock, CO, US· patent location history
1993Based in Pembroke, MA, US· patent location history
2002Patents assigned to CYGNUS THERAPEUTIC SYSTEMS (1)· patent assignee history
2002Based in San Francisco, CA, US· patent location history
2017–2020Patents assigned to GEN ELECTRIC (7)· patent assignee history
2017–2020Based in Pittsburgh, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC72017–2020
BUTLER MICHAEL Jself31990–1993
BUTLER MICHAEL JAMESself11978
CYGNUS THERAPEUTIC SYSTEMS12002
Locations
LocationPatentsSpan
Pittsburgh, Pennsylvania, US72017–2020
San Francisco, California, US12002
Castle Rock, CO, US11993
Pembroke, Massachusetts, US11993
Canoga Park, California, US11990