Inventor

Joseph Hoffman

Inventor
Sacramento, CA, US

Overview

8→
Patents
1989–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 as inventor

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

A61Bprimary
A61BDiagnosis24%
A61MDevices for introducing media into, or onto, the body19%
H04LTransmission of digital information, e.g. telegraphic communication19%
A47JKitchen equipment5%
B23KSoldering or unsoldering5%
C07DHeterocyclic compounds5%
C09FNatural resins5%
F21SNon-portable lighting devices5%
F21VFunctional features or details of lighting devices or systems thereof5%
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.

1989Patents assigned to ARIZONA TECH DEV (1)· patent assignee history
1989Based in Tucson, AZ, US· patent location history
2016–2019Patents assigned to KONINKLIJKE PHILIPS NV (4)· patent assignee history
2016–2020Based in Sacramento, CA, US· patent location history
2021Patents assigned to COOPER EDWARD L (1)· patent assignee history
2021Patents assigned to DAISIN IND INC (1)· patent assignee history
2021Patents assigned to DALSIN IND INC (1)· patent assignee history
2021Based in Waverly, MN, US· patent location history
2021Based in Jackson, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONINKLIJKE PHILIPS NV42016–2019
ARIZONA TECH DEV11989
COOPER EDWARD L12021
DAISIN IND INC12021
DALSIN IND INC12021
Locations
LocationPatentsSpan
Sacramento, California, US52016–2020
Waverly, Minnesota, US12021
Jackson, MI, US12021
Tucson, AZ, US11989