Yield Engineering SPV LLC

16 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

Mar 2032

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 Dec 27 to 30, 2026 · next Dec 27
2 fees due May 14 to 26, 2027 · next May 14
1 fee due Jun 26, 2027
The maintenance fee for Method of Using Processing Oven (US 11,850,672) comes due Jun 26, 2027. Unpaid by Dec 27, 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.

Patent	Title	Status	Expires	Confidence
US 9,068,263	Apparatus for Manufacture of Solar Cells In force Term ends Mar 10, 2032 · High confidence	In force	Term ends Mar 10, 2032	High confidence
US RE49,802	Method for the Rapid Processing of Polymer Layers in Support of Imidization Processes and Fan Out Wafer Level Packaging Including Efficient Drying of Precursor Layers In force Term ends Jul 11, 2036 · Low confidence	In force	Term ends Jul 11, 2036	Low confidence
US 10,147,617	Method for the Rapid Processing of Polymer Layers in Support of Imidization Processes and Fan Out Wafer Level Packaging Including Effiecient Drying of Precursor Layers In force Term ends Aug 16, 2036 · High confidence	In force	Term ends Aug 16, 2036	High confidence
US 10,840,068	Plasma Spreading Apparatus And Method Of Spreading Plasma In Process Ovens In force Term ends Feb 15, 2038 · High confidence	In force	Term ends Feb 15, 2038	High confidence
US 10,490,431	Combination Vacuum And Over-Pressure Process Chamber And Methods Related Thereto In force Term ends Mar 12, 2038 · High confidence	In force	Term ends Mar 12, 2038	High confidence
US 11,367,640	Combination Vacuum And Over-Pressure Process Chamber And Methods Related Thereto In force Term ends Mar 12, 2038 · High confidence	In force	Term ends Mar 12, 2038	High confidence
US 11,335,662	Solder Reflow Oven for Batch Processing In force Term ends Apr 17, 2040 · High confidence	In force	Term ends Apr 17, 2040	High confidence
US 11,444,053	Batch Processing Oven and Method In force Term ends Aug 26, 2040 · High confidence	In force	Term ends Aug 26, 2040	High confidence
US 11,296,049	Processing Oven In force Term ends Aug 31, 2041 · High confidence	In force	Term ends Aug 31, 2041	High confidence
US 11,456,274	Method of Using a Processing Oven In force Term ends Aug 31, 2041 · High confidence	In force	Term ends Aug 31, 2041	High confidence

10 of 16 patents shown.

Pro members see all 16.

Pro members: see all 16 patents

Also on record, not counted in the 16: 3 ended at full term · 1 surrendered on reissue. 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