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Inventor

John Parker

Inventor
Goleta, CA, US

Overview

4→
Patents
1998–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H01Lprimary
H01LSemiconductor devices18%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation18%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
G02BOptical elements, systems or apparatus9%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%
G05BControl or regulating systems in general9%
G06FElectric digital data processing9%
H01PWaveguides9%
H04BTransmission9%
PatentTitleYear
10,976,637Radio-frequency loss reduction in photonic circuits202110,965,369Normal incidence photodetector with self-test functionality202110,871,763Manually operated machine tool display20205,745,365'Web monitoring for paper machines'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to JOHN HEYER PAPER LTD (1)· patent assignee history
1998Based in Gravesend, GB· patent location history
2020Patents assigned to HEIDENHAIN GMBH DR JOHANNES (1)· patent assignee history
2020Based in Sugar Grove, PA, US· patent location history
2021Patents assigned to AURRION INC (1)· patent assignee history
2021Patents assigned to JUNIPER NETWORKS INC (1)· patent assignee history
2021Based in Goleta, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AURRION INC12021
HEIDENHAIN GMBH DR JOHANNES12020
JOHN HEYER PAPER LTD11998
JUNIPER NETWORKS INC12021
Locations
LocationPatentsSpan
Goleta, California, US22021
Sugar Grove, Pennsylvania, US12020
Gravesend, GB11998