Rotzinger AG

10 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

Feb 2029

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 Nov 28, 2026
The maintenance fee for Conveyer belt (US 10,301,117) comes due Nov 28, 2026. Unpaid by May 28, 2027, it lapses early.
3 fees due Apr 1 to 29, 2027 · next Apr 1

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 10 of 10

Patent	Title	Status	Expires	Confidence
US 8,109,380	Intermediate storage for bulk goods In force Term ends Feb 24, 2029 · From the USPTO record	In force	Term ends Feb 24, 2029	From the USPTO record
US 9,676,562	Product-flow regulator In force Term ends Aug 6, 2033 · From the USPTO record	In force	Term ends Aug 6, 2033	From the USPTO record
US 10,144,595	Buffer device In force Term ends Mar 30, 2036 · From the USPTO record	In force	Term ends Mar 30, 2036	From the USPTO record
US 10,457,496	Unloading device In force Term ends Jul 21, 2036 · From the USPTO record	In force	Term ends Jul 21, 2036	From the USPTO record
US 10,427,887	Belt buffer In force Term ends Oct 25, 2036 · From the USPTO record	In force	Term ends Oct 25, 2036	From the USPTO record
US 10,435,251	Cleaning method and device for belt buffers In force Term ends Oct 25, 2036 · From the USPTO record	In force	Term ends Oct 25, 2036	From the USPTO record
US 10,301,117	Conveyer belt In force Term ends Nov 3, 2036 · From the USPTO record	In force	Term ends Nov 3, 2036	From the USPTO record
US 10,836,588	Chain Buffer In force Term ends Feb 22, 2038 · High confidence	In force	Term ends Feb 22, 2038	High confidence
US 11,267,652	Temporary Store In force Term ends Dec 21, 2038 · High confidence	In force	Term ends Dec 21, 2038	High confidence
US 12,180,015	Multi-track loading of pick-and-place robots In force Term ends Dec 8, 2040 · From the USPTO record	In force	Term ends Dec 8, 2040	From the USPTO record

Also on record, not counted in the 10: 6 lapsed for an unpaid fee · 3 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.

7 no status recorded

List them