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Inventor

Ronald Johnson

Inventor
San Ramon, CA, US

Overview

8→
Patents
2009–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H04Jprimary
H04JMultiplex communication73%
H04QSelecting18%
H04BTransmission9%
PatentTitleYear
10,476,588Automatic bandwidth optimization for optical networks20199,059,814'Modular optical patch panel'20158,903,240'Scalable reconfigurable optical add-drop multiplexer'20148,670,669'Directionless reconfigurable optical add and drop mesh node'20148,412,042'Innovative architecture for fully non blocking service aggregation without O-E-O conversion in a DWDM multiring interconnection node'20137,634,196'Optical add/drop multiplexer with reconfigurable add wavelength selective switch'20097,633,967'Multi-functional line card for metro optical applications'20097,542,653'Passive fiber organizer for mesh network node interconnections'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2019Patents assigned to CISCO TECH INC (8)· patent assignee history
2009–2019Based in San Ramon, CA, US· patent location history
2009–2014Based in Petaluma, CA, US· patent location history
2013–2015Patents assigned to GAZZOLA MAURIZIO (4)· patent assignee history
2013–2015Patents assigned to GHIONI LORENZO (4)· patent assignee history
2013–2015Patents assigned to JOHNSON RONALD (4)· patent assignee history
2014Patents assigned to CHIESA LUCA DELLA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CISCO TECH INC82009–2019
GAZZOLA MAURIZIO42013–2015
GHIONI LORENZO42013–2015
JOHNSON RONALDself42013–2015
CHIESA LUCA DELLA12014
Locations
LocationPatentsSpan
San Ramon, California, US62009–2019
Petaluma, California, US22009–2014