Sauermann Industrie

8 patents currently held · Updated Nov 15, 2026

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

Ending by 2030

Nov 2030

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 Oct 19, 2027
The maintenance fee for Device for neutralizing acid condensates (US 9,314,758) comes due Oct 19, 2027. Unpaid by Apr 19, 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 8,151,592	Device for controlling a condensate removal pump In force Term ends Nov 10, 2030 · From the USPTO record	In force	Term ends Nov 10, 2030	From the USPTO record
US 9,028,227	Electromagnetic pump with oscillating piston In force Term ends Sep 15, 2031 · From the USPTO record	In force	Term ends Sep 15, 2031	From the USPTO record
US 8,397,525	Device for controlling a condensate lift pump, and corresponding capacitive detector and system In force Term ends Oct 2, 2031 · From the USPTO record	In force	Term ends Oct 2, 2031	From the USPTO record
US 9,314,758	Device for neutralizing acid condensates In force Term ends Aug 22, 2032 · From the USPTO record	In force	Term ends Aug 22, 2032	From the USPTO record
US D941,169	Measuring instrument In force Term ends Jan 18, 2037 · From the USPTO record	In force	Term ends Jan 18, 2037	From the USPTO record
US 11,486,375	Oscillating piston pump comprising a one-piece structural element having a first and a second hollow tubular body In force Term ends Feb 12, 2039 · From the USPTO record	In force	Term ends Feb 12, 2039	From the USPTO record
US 11,448,422	Condensate lifting device comprising a movable condensate receiving tank, or mounted on a support movable in translation and/or rotation In force Term ends Dec 12, 2039 · From the USPTO record	In force	Term ends Dec 12, 2039	From the USPTO record
US 12,422,166	Modular condensate removal system, modules and corresponding installation and maintenance methods In force Term ends Nov 7, 2042 · High confidence	In force	Term ends Nov 7, 2042	High confidence

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.