The Patent Finder
GE

Grace Engineering Corp.

Filings on record here from 2001, where this site's data begins
OverviewNotableFeesChangesFamiliesPatent listSources & methods

44 patents currently held

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1 more record may belong here and awaits a decision; it is not counted.

The next term ends in May 2027. from the record

Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
6
Ending by 2030
May 2027
Next term end
30
Patent families

When these terms end

Held patents by the year their term ends
notable patents all others Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Notable: the highest-ranked patents in this portfolio by citations and family size.

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 Jun 26, 2027
    The maintenance fee for Macro Alignment Reticle Sight System (US 11,852,442) comes due Jun 26, 2027. Unpaid by Dec 27, 2027, it lapses early.
  • 1 fee due Aug 16, 2027
    The maintenance fee for Torque Wrench for Archery Broadheads and Fasteners (US 9,259,825) comes due Aug 16, 2027. Unpaid by Feb 16, 2028, it lapses early.
  • 1 fee due Nov 12, 2027
    The maintenance fee for Manual Actuators for Thermoelectric Modules and Related Methods (US 10,648,770) comes due Nov 12, 2027. Unpaid by May 12, 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.

What they patent

The 5 largest of its 30 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.

Patents held now

Soonest term end first.
PatentTitleStatusExpiresConfidence
US 7,543,389Peep Sight and Related Method of Manufacture
In force
 · High confidence
In forceHigh confidence
US 7,708,659Fixed Blade Broadhead
In force
 · High confidence
In forceHigh confidence
US 8,651,097Cable Guard and Guides for Archery Bows
In force
 · Medium confidence
In forceMedium confidence
US 7,927,240Lighted Archery Nock with Variable Light Emissions
In force
 · High confidence
In forceHigh confidence
US 7,931,550Programmable Lighted Archery Nock
In force
 · High confidence
In forceHigh confidence
US 8,424,511Cable Guard and Guides for Archery Bows
In force
 · Medium confidence
In forceMedium confidence
US 9,453,698Parallel Cam System for an Archery Bow
In force
 · Medium confidence
In forceMedium confidence
US 8,281,774Cam Adjustment Module for Compound Archery Bow
In force
 · High confidence
In forceHigh confidence
US 8,449,415Mechanical Broadhead
In force
 · High confidence
In forceHigh confidence
US 8,449,416Mechanical Broadhead
In force
 · High confidence
In forceHigh confidence
10 of 44 patents shown.
Pro members see all 44.
Pro members: see all 44 patents
Also on record, not counted in the 44: 21 patents ended · 5 applications pending · 7 applications abandoned. List them

Sources and methods

Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built
Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited