Peck Tech Consulting Ltd.

8 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

Nov 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 Jan 18, 2027
The maintenance fee for System, apparatus, and method to perform leveling for borehole drills (US 11,702,887) comes due Jan 18, 2027. Unpaid by Jul 19, 2027, it lapses early.
1 fee due Feb 1, 2027
The maintenance fee for Systems, apparatuses, and methods for determining rock mass properties based on blasthole drill performance data including compensated blastability index (CBI) (US 11,713,677) comes due Feb 1, 2027. Unpaid by Aug 2, 2027, it lapses early.
1 fee due Mar 10, 2027
The maintenance fee for Dead reckoning-augmented GPS for tracked vehicles (US 10,408,946) comes due Mar 10, 2027. Unpaid by Sep 10, 2027, it lapses early.
1 fee due Jun 5, 2027
The maintenance fee for Systems, Apparatuses, and Methods for Determining Rock-Coal Transition with a Drilling Machine (US 11,834,943) comes due Jun 5, 2027. Unpaid by Dec 6, 2027, 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 8 of 8

Patent	Title	Status	Expires	Confidence
US 10,948,607	Dead reckoning-augmented GPS for tracked vehicles In force Term ends Nov 10, 2034 · From the USPTO record	In force	Term ends Nov 10, 2034	From the USPTO record
US 10,408,946	Dead reckoning-augmented GPS for tracked vehicles In force Term ends Aug 23, 2035 · From the USPTO record	In force	Term ends Aug 23, 2035	From the USPTO record
US 10,838,106	Method and system for georeferencing underground data In force Term ends Jun 19, 2038 · From the USPTO record	In force	Term ends Jun 19, 2038	From the USPTO record
US 12,091,968	Systems, apparatuses, and methods for determining rock mass properties based on blasthole drill performance data including compensated blastability index (CBI) In force Term ends Nov 18, 2040 · From the USPTO record	In force	Term ends Nov 18, 2040	From the USPTO record
US 11,702,887	System, apparatus, and method to perform leveling for borehole drills In force Term ends Jun 17, 2041 · From the USPTO record	In force	Term ends Jun 17, 2041	From the USPTO record
US 11,661,835	Systems, Apparatuses, and Methods for Automated Control of Blasthole Drill Based on Performance Monitoring In force Term ends Aug 5, 2041 · High confidence	In force	Term ends Aug 5, 2041	High confidence
US 11,713,677	Systems, apparatuses, and methods for determining rock mass properties based on blasthole drill performance data including compensated blastability index (CBI) In force Term ends Oct 8, 2041 · From the USPTO record	In force	Term ends Oct 8, 2041	From the USPTO record
US 11,834,943	Systems, Apparatuses, and Methods for Determining Rock-Coal Transition with a Drilling Machine In force Term ends Jun 25, 2042 · High confidence	In force	Term ends Jun 25, 2042	High confidence

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.

Export every term end as CSV · Pro

Published applications

Every application published under this name has become a patent.