Inventor
Fernando X. Villarruel
Inventor
Romeoville, IL, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Jprimary
H04JMultiplex communication56%
H04BTransmission44%
PatentTitleYear
8,750,710'System and method for facilitating fiber access transport using pluggable radio frequency optics'20148,467,676'Sparing for multi-wavelength optical transmitter'20138,265,490'Transamplifier, system and method for amplification of optical signals at plural wavelengths'20128,111,992'Amplified wavelength broadband video distribution architectures'20128,009,988'Raman cancellation and management in CATV transport and distribution via RF spectrum inversion'20117,903,980'Amplified wavelength broadband video distribution architectures using a phase modulating waveguide'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2014Patents assigned to VILLARRUEL FERNANDO X (4)· patent assignee history
2011–2012Patents assigned to CHEN YIHONG (3)· patent assignee history
2011–2012Patents assigned to CONDRA STEVEN C (3)· patent assignee history
2011–2012Patents assigned to SULHOFF JAMES W (3)· patent assignee history
2011–2014Based in Romeoville, IL, US· patent location history
2012–2014Patents assigned to CISCO TECH INC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VILLARRUEL FERNANDO Xself | 4 | 2011–2014 |
| CHEN YIHONG | 3 | 2011–2012 |
| CISCO TECH INC | 3 | 2012–2014 |
| CONDRA STEVEN C | 3 | 2011–2012 |
| SULHOFF JAMES W | 3 | 2011–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Romeoville, Illinois, US | 6 | 2011–2014 |