Company patents

PUREWICK CORPORATION

PUREWICK CORPORATION's patent strategy is overwhelmingly focused on medical devices, with Implants & Prosthetics representing a dominant 95.0% of its portfolio, showing robust growth in 2024 (+106.5%) and 2025 (+9.4%). Surprisingly, despite its core medical device focus, the company also holds 13 patents (6.4% of its portfolio) in Animal Husbandry / Fishing, a category that saw significant growth in 2024 (+400.0%) and 2025 (+40.0%) but has seen no new patents so far in 2026, indicating a potential shift away from this unexpected area.

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.

202 US filings (since 2023) · 6 categories · 7 themes

Internal Fluid Management Devices

Implantable devices designed to manage or redirect bodily fluids, including stents for ducts, and systems for draining or accumulating fluids within internal cavities.

Implants & Prosthetics
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196since 2023
+12.5%YoY
Catheter-based Intervention Devices

Minimally invasive medical devices, typically flexible tubes, inserted into body lumens to deliver substances, remove obstructions, or perform localized treatments like ablation, dialysis, or drainage.

Drug Delivery Devices
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96since 2023
-21.2%YoY
Interventional & Implantable Therapies

Design and application of devices that are inserted into the body or implanted to treat diseases, modulate physiological functions, or repair anatomical structures.

Medical Diagnostics & Surgery
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58since 2023
-22.2%YoY
Biological Fluid & Air Filtration

Systems and materials designed for purifying biological fluids (like blood) or capturing airborne particles (like respiratory droplets) using membranes, filters, or specialized coatings.

Sterilization & Biocompatible Materials
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9since 2023
new
Adjustable Patient Support & Positioning

Devices and systems that provide ergonomic support and precise positioning for patients during medical procedures, recovery, or extended care, often incorporating adjustability for comfort, injury prevention, or surgical access.

Hospital & Patient Transport
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9since 2023
-40.0%YoY
Powered Wheelchair & Mobility Enhancements

Technologies and components that enhance the propulsion, maneuverability, or functional integration of wheelchairs and similar personal mobility devices for patients, improving ease of use and independence.

Hospital & Patient Transport
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3since 2023
-50.0%YoY
Patient Lifting & Transfer Mechanisms

Mechanical or assistive systems designed to safely lift, move, or transfer patients between different positions, beds, chairs, or vehicles, often focusing on reducing caregiver strain and improving patient safety.

Hospital & Patient Transport
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2since 2023
0.0%YoY

Patents

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