Inventor

Sandra J. Butler

Inventor
San Francisco, CA, US

Overview

2→
Patents
1991–2021
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels20%
G06FElectric digital data processing20%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes20%
H04LTransmission of digital information, e.g. telegraphic communication20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to BUTLER SANDRA J (1)· patent assignee history
1991Based in Kaleen, AU· patent location history
2021Patents assigned to GOOGLE INC (1)· patent assignee history
2021Patents assigned to GOOGLE LLC (1)· patent assignee history
2021Based in San Francisco, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BUTLER SANDRA Jself11991
GOOGLE INC12021
GOOGLE LLC12021
Locations
LocationPatentsSpan
San Francisco, California, US12021
Kaleen, AU11991