Inventor

Ricardo V. Oliveira

Inventor
San Francisco, CA, US

Overview

19→
Patents
2011–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 19 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication49%
G06FElectric digital data processing26%
C05BPhosphatic fertilisers6%
C05CNitrogenous fertilisers6%
C05DInorganic fertilisers not covered by subclasses c05b, c05c6%
C05GMixtures of fertilisers covered individually by different subclasses of class c056%
H04MTelephonic communication3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2013Patents assigned to AT & T IP I LP (2)· patent assignee history
2011–2013Based in Los Angeles, CA, US· patent location history
2016–2020Patents assigned to THOUSANDEYES INC (13)· patent assignee history
2016–2021Based in San Francisco, CA, US· patent location history
2020Patents assigned to PRODUQUIMICA IND E COMERCIO S A (2)· patent assignee history
2020Patents assigned to COMPASS MINERALS AMERICA DO SUL IND E COMERCIO S A (1)· patent assignee history
2020Based in Suzano, BR· patent location history
2021Patents assigned to THOUSANDEYES LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
THOUSANDEYES INC132016–2020
AT & T IP I LP22011–2013
PRODUQUIMICA IND E COMERCIO S A22020
THOUSANDEYES LLC22021
COMPASS MINERALS AMERICA DO SUL IND E COMERCIO S A12020
Locations
LocationPatentsSpan
San Francisco, California, US152016–2021
Suzano, BR22020
Los Angeles, California, US22011–2013