Blue Heron Development LLC

33 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 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 Dec 30, 2026
The maintenance fee for Hybrid Server with Heterogeneous Memory (US 9,069,977) comes due Dec 30, 2026. Unpaid by Jun 30, 2027, it lapses early.
1 fee due Feb 20, 2027
The maintenance fee for Authenticating Users and Improving Virtual Reality Experiences via Ocular Scans and Pupillometry (US 10,386,923) comes due Feb 20, 2027. Unpaid by Aug 20, 2027, it lapses early.
1 fee due Mar 12, 2027
The maintenance fee for Autocreation of Conversational Image Representation (US 11,756,567) comes due Mar 12, 2027. Unpaid by Sep 13, 2027, it lapses early.
1 fee due Apr 22, 2027
The maintenance fee for Hierarchical Pre-Fetch Pipelining in a Hybrid Memory Server (US 10,452,276) comes due Apr 22, 2027. Unpaid by Oct 22, 2027, it lapses early.
1 fee due Jul 2, 2027
The maintenance fee for Current Prediction-Based Instruction Throttling Control (US 11,860,707) comes due Jul 2, 2027. Unpaid by Jan 3, 2028, it lapses early.
2 fees due Sep 10 to 17, 2027 · next Sep 10

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 7,793,125	Method and Apparatus for Power Throttling a Processor in an Information Handling System In force Term ends Mar 21, 2029 · High confidence	In force	Term ends Mar 21, 2029	High confidence
US 9,857,987	Hierarchical Pre-Fetch Pipelining in a Hybrid Memory Server In force Term ends Jun 24, 2030 · High confidence	In force	Term ends Jun 24, 2030	High confidence
US 9,933,949	Data Access Management in a Hybrid Memory Server In force Term ends Jun 24, 2030 · High confidence	In force	Term ends Jun 24, 2030	High confidence
US 9,952,774	Hierarchical Pre-Fetch Pipelining in a Hybrid Memory Server In force Term ends Jun 24, 2030 · High confidence	In force	Term ends Jun 24, 2030	High confidence
US 10,228,863	Hierarchical Pre-Fetch Pipelining in a Hybrid Memory Server In force Term ends Jun 24, 2030 · High confidence	In force	Term ends Jun 24, 2030	High confidence
US 10,452,276	Hierarchical Pre-Fetch Pipelining in a Hybrid Memory Server In force Term ends Jun 24, 2030 · High confidence	In force	Term ends Jun 24, 2030	High confidence
US 10,585,593	Data Access Management in a Hybrid Memory Server In force Term ends Jun 24, 2030 · High confidence	In force	Term ends Jun 24, 2030	High confidence
US 10,592,118	Hierarchical Pre-Fetch Pipelining in a Hybrid Memory Server In force Term ends Jun 24, 2030 · High confidence	In force	Term ends Jun 24, 2030	High confidence
US 10,831,375	Hierarchical Pre-Fetch Pipelining in a Hybrid Memory Server In force Term ends Jun 24, 2030 · High confidence	In force	Term ends Jun 24, 2030	High confidence
US 8,307,220	Managing Power Consumption of a Computer In force Term ends Oct 18, 2030 · High confidence	In force	Term ends Oct 18, 2030	High confidence

10 of 33 patents shown.

Pro members see all 33.

Pro members: see all 33 patents

Also on record, not counted in the 33: 10 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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