Inventor

John Fleischer

Inventor
San Jose, CA, US

Overview

10→
Patents
1978–2021
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

G01Jprimary
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light19%
A46BBrushes14%
B41JTypewriters10%
F21VFunctional features or details of lighting devices or systems thereof10%
G02BOptical elements, systems or apparatus10%
A61BDiagnosis5%
B44DPainting or artistic drawing, not otherwise provided for5%
F21LLighting devices or systems thereof, being portable or specially adapted for transportation5%
F21SNon-portable lighting devices5%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to IBM (1)· patent assignee history
1978–2015Based in San Jose, CA, US· patent location history
1994–2008Patents assigned to PHOTON INC (3)· patent assignee history
2015Patents assigned to FLEISCHER JOHN M (1)· patent assignee history
2015Patents assigned to GUTTMAN JEFFREY L (1)· patent assignee history
2016–2019Patents assigned to FLEISCHER JOHN (4)· patent assignee history
2016–2019Based in Airdrie, CA· patent location history
2021Based in Aarhus N, DK· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FLEISCHER JOHNself42016–2019
PHOTON INC31994–2008
FLEISCHER JOHN Mself12015
GUTTMAN JEFFREY L12015
IBM11978
Locations
LocationPatentsSpan
San Jose, California, US51978–2015
Airdrie, CA42016–2019
Aarhus N, DK12021