Ob Realty, LLC

12 patents currently held · Updated Nov 15, 2026

14 more in force are now held by other companies

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

Ending by 2030

Oct 2027

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 Sep 22, 2027
The maintenance fee for Smart Photovoltaic Cells and Modules (US 9,293,619) comes due Sep 22, 2027. Unpaid by Mar 22, 2028, it lapses early.
1 fee due Nov 3, 2027
The maintenance fee for Bipolar Mobile Electrostatic Carriers for Wafer Processing (US 9,330,952) comes due Nov 3, 2027. Unpaid by May 3, 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.

Patent	Title	Status	Expires	Confidence
US 8,324,499	Three-Dimensional Thin-Film Solar Cells In force Term ends Oct 6, 2027 · High confidence	In force	Term ends Oct 6, 2027	High confidence
US 8,742,249	Solar Module Structures and Assembly Methods for Three-Dimensional Thin-Film Solar Cells In force Term ends Oct 6, 2027 · High confidence	In force	Term ends Oct 6, 2027	High confidence
US 9,349,887	Three-Dimensional Thin-Film Solar Cells In force Term ends Oct 6, 2027 · Medium confidence	In force	Term ends Oct 6, 2027	Medium confidence
US 9,595,622	Structures and Methods for High-Efficiency Pyramidal Three-Dimensional Solar Cells In force Term ends Feb 15, 2028 · High confidence	In force	Term ends Feb 15, 2028	High confidence
US 7,999,174	Solar Module Structures and Assembly Methods for Three-Dimensional Thin-Film Solar Cells In force Term ends Jun 15, 2028 · High confidence	In force	Term ends Jun 15, 2028	High confidence
US 8,084,684	Three-Dimensional Thin-Film Solar Cells In force Term ends Jun 15, 2028 · High confidence	In force	Term ends Jun 15, 2028	High confidence
US 8,035,028	Pyramidal Three-Dimensional Thin-Film Solar Cells In force Term ends Aug 20, 2028 · High confidence	In force	Term ends Aug 20, 2028	High confidence
US 8,937,243	Structures and Methods for High-Efficiency Pyramidal Three-Dimensional Solar Cells In force Term ends Jan 29, 2031 · High confidence	In force	Term ends Jan 29, 2031	High confidence
US 9,330,952	Bipolar Mobile Electrostatic Carriers for Wafer Processing In force Term ends May 4, 2032 · High confidence	In force	Term ends May 4, 2032	High confidence
US 10,181,541	Smart Photovoltaic Cells and Modules In force Term ends Nov 20, 2032 · High confidence	In force	Term ends Nov 20, 2032	High confidence

10 of 12 patents shown.

Pro members see all 12.

Pro members: see all 12 patents

Also on record, not counted in the 12: 14 patents in force now held by others · 57 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.

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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.

1 abandoned · 2 no status recorded

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