Log Max AB

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

Jan 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 Mar 24, 2027
The maintenance fee for Bearing arrangement for a mutually turnable unit working under high pressure (US 10,422,378) comes due Mar 24, 2027. Unpaid by Sep 24, 2027, it lapses early.
1 fee due Apr 13, 2027
The maintenance fee for Determination of thickness of a tree trunk (US 9,155,253) comes due Apr 13, 2027. Unpaid by Oct 13, 2027, it lapses early.
1 fee due Oct 7, 2027
The maintenance fee for Arrangement comprising a rotor, a stator and means for mutual position detection thereof (US 10,612,541) comes due Oct 7, 2027. Unpaid by Apr 7, 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 8 of 8

Patent	Title	Status	Expires	Confidence
US 7,640,956	Feed wheel In force Term ends Jan 1, 2028 · From the USPTO record	In force	Term ends Jan 1, 2028	From the USPTO record
US 9,357,717	Tree delimbing method and device In force Term ends Mar 15, 2031 · From the USPTO record	In force	Term ends Mar 15, 2031	From the USPTO record
US 9,155,253	Determination of thickness of a tree trunk In force Term ends Dec 28, 2032 · From the USPTO record	In force	Term ends Dec 28, 2032	From the USPTO record
US 9,849,604	Arrangement for achieving a reciprocal motion in particular for a chain saw In force Term ends Oct 9, 2034 · From the USPTO record	In force	Term ends Oct 9, 2034	From the USPTO record
US 10,612,541	Arrangement comprising a rotor, a stator and means for mutual position detection thereof In force Term ends Jul 26, 2036 · From the USPTO record	In force	Term ends Jul 26, 2036	From the USPTO record
US 10,422,378	Bearing arrangement for a mutually turnable unit working under high pressure In force Term ends Dec 9, 2036 · From the USPTO record	In force	Term ends Dec 9, 2036	From the USPTO record
US 11,457,573	Tree harvesting machine, a tree harvesting monitoring system, a tree harvesting head, a method for controlling operation of a tree harvesting head and a method for monitoring operation of a tree harvesting machine In force Term ends Oct 4, 2037 · From the USPTO record	In force	Term ends Oct 4, 2037	From the USPTO record
US 12,310,297	Harvesting head for length determination of a tree trunk and an associated method In force Term ends Oct 3, 2042 · From the USPTO record	In force	Term ends Oct 3, 2042	From the USPTO record

Also on record, not counted in the 8: 1 lapsed for an unpaid fee · 1 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

Every application published under this name has become a patent.