0 patents currently held, every record listed here
9 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
This portfolio holds none of the 9 US patents in force on its record. from the record
Of the 9 now held by other companies, 9 name Avago Technologies International Sales Pte Limited as their current owner. Each row says so.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
0
Ending by 2030
none
Next term end
When these terms end
Each bar runs from grant to computed term end. 2009 to 2033.
US 7,573,897
Method and Grant Scheduler for Cyclically Allocating Time Slots to Optical Network Units
Mar 16, 2027
US 8,437,635
Method for Enabling Ac Coupling of High-Speed Burst Data Signals Transmitted in Optical Networks
Aug 2, 2031
US 9,118,982
Optical Line Terminal (OLT) Optical Module Adapted to Perform Optical Unit Network (ONU) Functionality
Mar 9, 2032
US 9,118,412
System and Method for Performing In-Band Reflection Analysis in a Passive Optical Network
Oct 10, 2033
20142019202420292033
A dotted end marks a recorded terminal disclaimer this site has not resolved: the term can only be shorter than the bar, never longer.
Every computed term in this portfolio is shown above.Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Notable patents
Ranked by citations and family size, against patents of the same kind granted the same year. How we rank
None of the currently held patents qualifies as notable.
Formerly held, still cited
Notable
Ends May 2031 · Low confidence
Cited by 24 later US patents, top 25% of utility patents granted in 2014 in our data, and renewed at 2 of 3 maintenance windows. Protection runs to 2031.
Also notable
Ends May 2032 · High confidence
Granted 2015 and renewed at every maintenance window due so far. Protection runs to 2032.
Also notable
Ends Oct 2031 · High confidence
Renewed at every maintenance window since the 2013 grant; no more fees are due before its term ends in 2031.
Fee deadlines
No maintenance fee falls due on this company's record before Nov 10, 2027.
Recent changes
- 2 terms have ended since Aug 16, 2026
Patents held now
Soonest term end first.
Also on record: 9 patents in force now held by others · 28 patents ended · 4 applications abandoned. List them
Sources and methods
Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built
Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
1 terminal disclaimer is on file with no resolved reference. No cap is applied and none is guessed