ZaiNar, Inc.

49 patents currently held · Updated Nov 14, 2026

35 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.

Ending by 2030

Jan 2036

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 Dec 27, 2026
The maintenance fee for Method and system for radiofrequency localization of transmitting devices via a mesh network (US 11,686,805) comes due Dec 27, 2026. Unpaid by Jun 28, 2027, it lapses early.
2 fees due Feb 8, 2027
2 fees due Apr 10 to 22, 2027 · next Apr 10
1 fee due May 7, 2027
The maintenance fee for Hybrid method for time-of-arrival-based ranging (US 11,808,835) comes due May 7, 2027. Unpaid by Nov 8, 2027, it lapses early.
1 fee due Jun 26, 2027
The maintenance fee for Method and system for radiolocation asset tracking via a mesh network (US 11,856,483) comes due Jun 26, 2027. Unpaid by Dec 27, 2027, it lapses early.
1 fee due Jul 2, 2027
The maintenance fee for Method for identifying and diagnosing failures in pairwise time synchronization and frequency calibration in a mesh network (US 11,863,298) comes due Jul 2, 2027. Unpaid by Jan 3, 2028, it lapses early.
1 fee due Aug 20, 2027
The maintenance fee for Frequency and Gain Calibration for Time Synchronization in a Network (US 11,909,852) comes due Aug 20, 2027. Unpaid by Feb 22, 2028, it lapses early.
3 fees due Oct 21 to 23, 2027 · next Oct 21

Which patents, and when each one lapses · Pro

Recent changes

2 of the patents on this record were granted since Aug 16, 2026

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.

Patent	Title	Status	Expires	Confidence
US 12,763,860	Systems and Methods for Using Radio Frequency Signals and Sensors to Monitor Environments In force Term ends Jan 5, 2036 · High confidence	In force	Term ends Jan 5, 2036	High confidence
US 12,108,362	Systems and methods for precise radio frequency localization in the presence of multiple communication paths In force Term ends Jun 3, 2036 · From the USPTO record	In force	Term ends Jun 3, 2036	From the USPTO record
US 10,455,350	Method and system for radiolocation asset tracking via a mesh network In force Term ends Jul 7, 2037 · From the USPTO record	In force	Term ends Jul 7, 2037	From the USPTO record
US 10,627,474	Method and system for radiofrequency localization of transmitting devices via a mesh network In force Term ends Jul 7, 2037 · From the USPTO record	In force	Term ends Jul 7, 2037	From the USPTO record
US 10,681,500	Method and system for radiolocation asset tracking via a mesh network In force Ends no later than Jul 7, 2037 · From the USPTO record	In force	Ends no later than Jul 7, 2037	From the USPTO record
US 10,859,666	Method and system for radiofrequency localization of transmitting devices via a mesh network In force Ends no later than Jul 7, 2037 · From the USPTO record	In force	Ends no later than Jul 7, 2037	From the USPTO record
US 10,932,094	Method and system for radiolocation asset tracking via a mesh network In force Ends no later than Jul 7, 2037 · From the USPTO record	In force	Ends no later than Jul 7, 2037	From the USPTO record
US 12,174,307	Method and system for radiofrequency localization of transmitting devices via a mesh network In force Term ends Jul 7, 2037 · From the USPTO record	In force	Term ends Jul 7, 2037	From the USPTO record
US 12,375,881	Method and system for radiolocation asset tracking via a mesh network In force Term ends Jul 7, 2037 · From the USPTO record	In force	Term ends Jul 7, 2037	From the USPTO record
US 12,413,385	Methods for time synchronization and localization in a mesh network In force Term ends Oct 10, 2037 · From the USPTO record	In force	Term ends Oct 10, 2037	From the USPTO record

10 of 49 patents shown.

Pro members see all 49.

Pro members: see all 49 patents

Also on record, not counted in the 49: 35 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.

5 pending · 5 no status recorded

List them