Company patents

Southco, Inc.

Southco, Inc. surprisingly shows a highly concentrated patent strategy, with 60.0% of its portfolio dedicated to Locks & Keys, a category that saw a significant 66.7% growth in 2025, indicating a strong and recent focus despite a sharp decline so far in 2026. This contrasts with its minimal engagement in Fasteners and Vehicle Body Fittings, which collectively represent only 8.3% of its portfolio and have experienced substantial year-over-year declines, suggesting a shifting away from these areas.

Patent Trend by Technology Area

Yearly patent publications since 2023

Product themes

Product-level themes inferred from filings since 2023, with category chips showing where each theme appears. Select a theme to filter the patents below.

60 US filings (since 2023) · 3 categories · 6 themes

Smart Lock Systems & Connectivity

Locks integrating electronic components for remote control, wireless communication, internet connectivity, and digital credential management, often including features for user identification and access monitoring.

Locks & Keys
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27since 2023
+116.7%YoY
Vehicle & Specialized Door Locks

Locking mechanisms specifically designed for automotive applications, recreational vehicles, or unique door types like bi-fold, sliding, or container doors, often incorporating specific safety, noise reduction, or operational features.

Locks & Keys
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24since 2023
+225.0%YoY
Anti-Tamper Mechanical Locks

Mechanical lock designs and components focused on resisting picking, unauthorized manipulation, forced entry, or other technical unlocking methods, often through complex internal mechanisms or robust materials.

Locks & Keys
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18since 2023
+266.7%YoY
Lock Status Monitoring & Indicationfiltered

Systems and components that detect the operational state (e.g., locked, unlocked, bolted, unbolted) of a lock and provide visual, auditory, or electronic feedback to users or connected systems.

Locks & Keys
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9since 2023
+50.0%YoY
Quick-Release & Detachable Mounting

Systems designed for rapid and secure attachment and detachment of devices or components to a main support structure, often employing snap-fit, clamping, or magnetic mechanisms for convenience and flexibility.

Fasteners
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3since 2023
new
Controlled-Release & Active Fasteners

Fasteners designed to release or change state under specific triggers, such as a predefined force, pressure differential, or through active mechanical control.

Fasteners
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2since 2023
new

Patents

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