Guehring KG

37 patents currently held · Updated Nov 14, 2026

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

Recorded under 4 name spellings.

Ending by 2030

Oct 2031

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.

2 fees due Feb 28, 2027
1 fee due Apr 17, 2027
The maintenance fee for Hydraulic expanding chuck (US 11,786,978) comes due Apr 17, 2027. Unpaid by Oct 18, 2027, it lapses early.
2 fees due Jul 9 to 14, 2027 · next Jul 9
1 fee due Oct 28, 2027
The maintenance fee for Countersinking Tool, Tool Arrangement and Method (US 10,632,546) comes due Oct 28, 2027. Unpaid by Apr 28, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

2 terms have ended 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 10,711,349	Apparatus for treating and/or coating the surface of a substrate component In force Term ends Oct 10, 2031 · From the USPTO record	In force	Term ends Oct 10, 2031	From the USPTO record
US 9,505,061	Chuck In force Term ends Apr 24, 2033 · From the USPTO record	In force	Term ends Apr 24, 2033	From the USPTO record
US 9,636,756	Multi-lip drilling tool with internal cooling ducts In force Term ends May 30, 2034 · From the USPTO record	In force	Term ends May 30, 2034	From the USPTO record
US D862,941	Tool cabinet In force Term ends Oct 15, 2034 · From the USPTO record	In force	Term ends Oct 15, 2034	From the USPTO record
US 10,213,843	Stop for a drilling, milling or countersinking tool In force Term ends Aug 12, 2035 · From the USPTO record	In force	Term ends Aug 12, 2035	From the USPTO record
US 9,901,993	End mill In force Term ends Sep 14, 2035 · From the USPTO record	In force	Term ends Sep 14, 2035	From the USPTO record
US 10,974,329	Lathe tool comprising a tapered coolant channel and offset coolant outlet lines and corresponding production method In force Term ends Apr 21, 2036 · From the USPTO record	In force	Term ends Apr 21, 2036	From the USPTO record
US 11,786,978	Hydraulic expanding chuck In force Term ends Nov 30, 2036 · From the USPTO record	In force	Term ends Nov 30, 2036	From the USPTO record
US 10,532,416	Machining Tool for Deburring Boreholes In force Term ends Mar 31, 2037 · High confidence	In force	Term ends Mar 31, 2037	High confidence
US 10,821,528	Cutting Tool Comprising a Cutting Element Releasably Attached to a Support Member by Means of a Clamping Jaw In force Term ends Apr 5, 2037 · High confidence	In force	Term ends Apr 5, 2037	High confidence

10 of 37 patents shown.

Pro members see all 37.

Pro members: see all 37 patents

Also on record, not counted in the 37: 6 lapsed for an unpaid fee. 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.

Export every term end as CSV · Pro

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.

7 pending · 3 abandoned · 22 no status recorded

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