Inventor

Karl L. Brown

Inventor
Menlo Park, CA, US

Overview

6→
Patents
1980–2021
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G21Kprimary
G21KHandling of particles or ionising radiation not otherwise provided for50%
A47BTables13%
A61KPreparations for medical, dental or toiletry purposes13%
H01JElectric discharge tubes or discharge lamps13%
H05KPrinted circuits13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1987Patents assigned to VARIAN ASSOCIATES (4)· patent assignee history
1980Based in Cupertino, CA, US· patent location history
1984–1987Based in Menlo Park, CA, US· patent location history
1995Patents assigned to IBUS TECHNOLOGIES INC (1)· patent assignee history
1995Based in San Diego, CA, US· patent location history
2021Patents assigned to CALISTA CAPITAL LLC (1)· patent assignee history
2021Based in New York, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VARIAN ASSOCIATES41980–1987
CALISTA CAPITAL LLC12021
IBUS TECHNOLOGIES INC11995
Locations
LocationPatentsSpan
Menlo Park, California, US31984–1987
New York, New York, US12021
San Diego, California, US11995
Cupertino, California, US11980