Middle Chart, LLC

57 patents currently held · Updated Nov 14, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Ending by 2030

Mar 2028

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 Apr 1, 2027
The maintenance fee for Methods and Apparatus for Orienteering (US 10,433,112) comes due Apr 1, 2027. Unpaid by Oct 1, 2027, it lapses early.
1 fee due May 5, 2027
The maintenance fee for Building Model with Capture of as Built Features and Experiential Data (US 10,467,353) comes due May 5, 2027. Unpaid by Nov 5, 2027, it lapses early.
1 fee due Jul 2, 2027
The maintenance fee for Methods of Determining Location with Self-Verifying Array of Nodes (US 11,861,269) comes due Jul 2, 2027. Unpaid by Jan 3, 2028, it lapses early.
2 fees due Aug 6 to 13, 2027 · next Aug 6
2 fees due Oct 14 to 21, 2027 · next Oct 14

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 12,086,507	Method and Apparatus for Construction and Operation of Connected Infrastructure In force Term ends Mar 13, 2028 · High confidence	In force	Term ends Mar 13, 2028	High confidence
US 10,268,782	System for Conducting a Service Call with Orienteering In force Term ends Sep 13, 2037 · High confidence	In force	Term ends Sep 13, 2037	High confidence
US 10,433,112	Methods and Apparatus for Orienteering In force Term ends Sep 13, 2037 · High confidence	In force	Term ends Sep 13, 2037	High confidence
US 10,467,353	Building Model with Capture of as Built Features and Experiential Data In force Term ends Sep 13, 2037 · High confidence	In force	Term ends Sep 13, 2037	High confidence
US 10,620,084	System for Hierarchical Actions Based Upon Monitored Building Conditions In force Term ends Sep 13, 2037 · High confidence	In force	Term ends Sep 13, 2037	High confidence
US 10,628,617	Method and Apparatus for Wireless Determination of Position and Orientation of a Smart Device In force Term ends Sep 13, 2037 · High confidence	In force	Term ends Sep 13, 2037	High confidence
US 10,671,767	Smart Construction with Automated Detection of Adverse Structure Conditions and Remediation In force Term ends Sep 13, 2037 · High confidence	In force	Term ends Sep 13, 2037	High confidence
US 10,726,167	Method and Apparatus for Determining a Direction of Interest In force Term ends Sep 13, 2037 · High confidence	In force	Term ends Sep 13, 2037	High confidence
US 10,733,334	Building Vital Conditions Monitoring In force Term ends Sep 13, 2037 · High confidence	In force	Term ends Sep 13, 2037	High confidence
US 10,740,502	Method and Apparatus for Position Based Query with Augmented Reality Headgear In force Term ends Sep 13, 2037 · High confidence	In force	Term ends Sep 13, 2037	High confidence

10 of 57 patents shown.

Pro members see all 57.

Pro members: see all 57 patents

Also on record, not counted in the 57: 16 ended at full term. 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 · 3 abandoned

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