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Inventor

Michael Jackson

Inventor
Hanna City, IL, US

Overview

3→
Patents
1989–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

A61Bprimary
A61BDiagnosis17%
E02FDredging17%
F15BSystems acting by means of fluids in general17%
G06VImage or video recognition or understanding17%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner17%
H03DDemodulation or transference of modulation from one carrier to another17%
PatentTitleYear
11,053,958Regeneration valve for a hydraulic circuit20215,412,463'Finger guide with orthogonal guide surfaces'19954,797,844'Digital mixing apparatus which attenuates the sum frequency of the mixed signals'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to GEN ELECTRIC CO PLC (1)· patent assignee history
1989Based in Chelmsford, GB· patent location history
1995Patents assigned to CENTRAL RESEARCH LAB LTD (1)· patent assignee history
1995Based in Hayes, GB· patent location history
2021Patents assigned to CATERPILLAR INC (1)· patent assignee history
2021Based in Hanna City, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CATERPILLAR INC12021
CENTRAL RESEARCH LAB LTD11995
GEN ELECTRIC CO PLC11989
Locations
LocationPatentsSpan
Hanna City, Illinois, US12021
Hayes, GB11995
Chelmsford, GB11989