Bandwidth.com, Inc.

9 patents currently held · Updated Nov 14, 2026

49 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.

Recorded under 2 name spellings.

Ending by 2030

Jul 2034

Next term end

When these terms end

5 yrs10 yrs20 yrs

Held patents by the year their term ends

20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.

1 fee due Nov 26, 2026
The maintenance fee for DYNAMIC 911 LOCATION REGISTRATION FOR MOBILE VoIP DEVICE (US 9,042,309) comes due Nov 26, 2026. Unpaid by May 26, 2027, it lapses early.
1 fee due Jan 30, 2027
The maintenance fee for Techniques for Migrating Legacy 911 Systems to NG-911 Systems (US 10,367,947) comes due Jan 30, 2027. Unpaid by Jul 30, 2027, it lapses early.
1 fee due May 3, 2027
The maintenance fee for DYNAMIC 911 LOCATION REGISTRATION FOR MOBILE VoIP DEVICE (US 9,179,255) comes due May 3, 2027. Unpaid by Nov 3, 2027, it lapses early.
1 fee due Aug 16, 2027
The maintenance fee for Techniques for Telecommunications Contact Management on an End User Device (US 9,264,535) comes due Aug 16, 2027. Unpaid by Feb 16, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

Patents held now

Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.

Showing 1 to 9 of 9

Patent	Title	Status	Expires	Confidence
US 9,042,309	DYNAMIC 911 LOCATION REGISTRATION FOR MOBILE VoIP DEVICE In force (reinstated) Term ends Jul 22, 2034 · High confidence	In force (reinstated)	Term ends Jul 22, 2034	High confidence
US 9,179,255	DYNAMIC 911 LOCATION REGISTRATION FOR MOBILE VoIP DEVICE In force Term ends Jul 22, 2034 · High confidence	In force	Term ends Jul 22, 2034	High confidence
US 9,264,535	Techniques for Telecommunications Contact Management on an End User Device In force Term ends Apr 29, 2035 · Medium confidence	In force	Term ends Apr 29, 2035	Medium confidence
US 9,438,858	Techniques for Sharing Image Data Remotely In force Term ends Aug 13, 2035 · High confidence	In force	Term ends Aug 13, 2035	High confidence
US 9,432,829	Techniques To Process Text Messages For Communication To An Emergency Service Provider In force Term ends Apr 7, 2036 · High confidence	In force	Term ends Apr 7, 2036	High confidence
US 9,445,244	Techniques To Communicate Messages Utilizing a Common Telephone Number In force Term ends Apr 25, 2036 · High confidence	In force	Term ends Apr 25, 2036	High confidence
US 9,560,209	Techniques for Troubleshooting IP Based Telecommunications Networks In force Term ends Jun 17, 2036 · High confidence	In force	Term ends Jun 17, 2036	High confidence
US 10,367,947	Techniques for Migrating Legacy 911 Systems to NG-911 Systems In force Ends no later than Jun 6, 2037 · Low confidence	In force	Ends no later than Jun 6, 2037	Low confidence
US 10,743,219	Geographic Routing Via Labels in SIP Redirect In force Term ends Dec 11, 2038 · High confidence	In force	Term ends Dec 11, 2038	High confidence

Also on record, not counted in the 9: 49 patents in force now held by others. List them

Sources and methods

Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand. How this record was built

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

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Published applications

US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.

2 abandoned · 27 no status recorded

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