UnfoldIP

Company patents

Pratt Corrugated Holdings, Inc.

Pratt Corrugated Holdings, Inc. surprisingly shows a strong emerging focus on Containers & Packaging, with a significant 56.2% year-over-year growth in 2025, comprising 66.5% of its total portfolio, despite a partial decline so far in 2026. This contrasts with a clear shifting priority away from Packaging Machines, which saw a 100.0% decline in patenting activity so far in 2026 after a 40.0% drop in 2025.

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.

194 US filings (since 2023) · 5 categories · 10 themes

Specialized Container Forming & Dispensing

Methods and apparatuses for creating unique package structures, such as recesses in specific materials, blister packages, or single-dose units, and for controlled dispensing of products from storage into these containers.

Packaging Machines
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105since 2023
+60.9%YoY
Collapsible & Space-Saving Designs

Household articles engineered with mechanisms for folding, retracting, or collapsing to reduce their footprint, facilitate storage, or enable portability.

Containers & Packaging
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33since 2023
+22.2%YoY
Package Sealing and Integrity

Technologies and methods for securely closing, sealing, and maintaining the integrity of packages, including heat sealing, vacuum sealing, strapping, and specialized closure units, often involving material interaction and atmosphere control.

Packaging Machines
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22since 2023
+40.0%YoY
High-Barrier Packaging Films

Multi-layer polymer films engineered to provide superior barrier properties against gases (e.g., oxygen), moisture, or aromas, often incorporating heat-sealing or resealing mechanisms for food and product preservation.

Containers & PackagingLayered Products (Laminates, Films)
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16since 2023
+800.0%YoY
Internal Content Protection

Structural elements within a container designed to secure, separate, cushion, or otherwise protect individual items or groups of contents from movement, shock, or damage.

Containers & Packaging
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12since 2023
+66.7%YoY
Integrated Dispensing Mechanisms

Containers or packaging components featuring active mechanisms for controlled release, preparation, or delivery of their contents, such as liquids, bulk materials, volatile compounds, or single-serve portions.

Containers & Packaging
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12since 2023
-57.1%YoY
Ergonomic Container Portability

Design features and components integrated into containers to improve ease of carrying, handling, or transport, such as specialized handles, wheels, or adjustable elements.

Containers & Packaging
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8since 2023
+200.0%YoY
Smart & Active Container Features

Packaging solutions that incorporate active components such as motors, sensors, or indicators to perform specific functions, provide feedback, or enable tracking of the container or its contents.

Containers & Packaging
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4since 2023
new
Automated Winding & Reeling

Apparatus and methods for automatically winding or unwinding continuous materials such as webs, cables, conduits, or yarns onto or from spools, reels, or bobbins, including aspects like layering, coreless winding, and material supply.

Material Handling (Sheets, Webs)
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4since 2023
n/a
Web Tension Control

Systems and methods for precisely measuring, monitoring, and regulating the longitudinal tension in continuous webs of material during roll-to-roll processes to prevent defects, reduce waste, and ensure consistent product quality.

Material Handling (Sheets, Webs)
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3since 2023
n/a

Patents

Showing 21-30 of 283

Page 3 of 29
US D1106815 S1APPLICATION

One-cell beverage box

Filed:2024-02-12Pub:2025-12-23
Applicant:Pratt Corrugated Holdings, Inc.
US 12497230 B2GRANTED
B65D81/38

Insulated packaging liner

Filed:2025-03-13Pub:2025-12-16
Applicant:Pratt Corrugated Holdings, Inc.

An insulated packaging assembly can include a box having a plurality of sides and a bottom; a liner having a plurality of sides defined by a plurality of end panels; and at least one separation feature connected to the side of the liner between the side of the liner and the corresponding side of the box; wherein each end of each end panel defines a protrusion tab, and a first separation feature of the at least one separation feature can include a protrusion tab of one of the end panels extending beyond an outer surface of an adjacent end panel.

US 12497229 B2GRANTED
B65D81/38

Packaging assembly

Filed:2024-01-29Pub:2025-12-16
Applicant:Pratt Corrugated Holdings, Inc.

A packaging assembly includes an outer box including a first main panel connected to a second main panel, a third main panel connected to the second main panel, and a fourth main panel connected to the third main panel, the fourth main panel connected to the first main panel; an insert, an insert connected to at least two of the main panels of the outer box, the insert including a first main panel connected to a second main panel; a third main panel connected to the second main panel; and a fourth main panel connected to the first main panel and the third main panel, wherein at least one support formation is arranged between at two of the four main panels, wherein each support formation connects the insert to the outer box.

US 20250376290 A1APPLICATION
B65D5/20

PACKAGING ASSEMBLY

Filed:2024-06-05Pub:2025-12-11
Applicant:Pratt Corrugated Holdings, Inc.

A tray formed from a blank includes a bottom panel, a first side panel connected to the bottom panel, a second side panel connected to the bottom panel, at least one support connected to the first side panel, at least one support assembly connected to the second side panel, at least one end panel connected to the bottom panel, and each end panel secured to two support assemblies.

US D1104775 S1APPLICATION

Six-cell beverage box with top flaps

Filed:2023-06-26Pub:2025-12-09
Applicant:Pratt Corrugated Holdings, Inc.
US D1104746 S1APPLICATION

Two-cell beverage box

Filed:2023-11-14Pub:2025-12-09
Applicant:Pratt Corrugated Holdings, Inc.
US D1104738 S1APPLICATION

Two-cell beverage box

Filed:2023-11-14Pub:2025-12-09
Applicant:Pratt Corrugated Holdings, Inc.
US 12492038 B1GRANTED
B65D5/20

Packaging assembly

Filed:2024-06-05Pub:2025-12-09
Applicant:Pratt Corrugated Holdings, Inc.

A tray formed from a blank includes a bottom panel, a first side panel connected to the bottom panel, a second side panel connected to the bottom panel, at least one support connected to the first side panel, at least one support assembly connected to the second side panel, at least one end panel connected to the bottom panel, and each end panel secured to two support assemblies.

US 20250368426 A1APPLICATION
B65D81/38

INSULATED PACKAGING WITH AIR GAP POSITIONING

Filed:2025-05-30Pub:2025-12-04
Applicant:Pratt Corrugated Holdings, Inc.

A shipping assembly for transporting refrigerated items includes an outer box defining an outer box cavity and a bottom panel, a bottom insulator box assembly received in the outer box cavity atop the bottom panel, an insulated inner box positioned in the outer box cavity above the bottom insulated box assembly, the insulated inner box defining an ridge and an inner box cavity, wherein ridge panels and retention flaps of the outer box engage end panels of the insulated inner box such that the insulated inner box is retained in a spaced position, relative to outer box panels, by predetermined gap distances; and a top insulator box assembly partially received in the inner box cavity, such that first and second overhang portions of a top panel of the top insulator box assembly rest upon the ridge of the insulated inner box.

US 20250368423 A1APPLICATION
B65D81/38

MODULAR SHIPPING ASSEMBLY WITH INSULATOR WRAP AND INNER INSULATOR BOXES

Filed:2025-05-30Pub:2025-12-04
Applicant:Pratt Corrugated Holdings, Inc.

A shipping assembly for transporting refrigerated items includes an outer box defining an outer box cavity, a bottom insulator box assembly received in the outer box cavity superposed above the bottom panel, an insulated inner box positioned in the outer box cavity above the bottom insulated box assembly, the insulated inner box defining a ridge and an inner box cavity, wherein ridge panels and retention flaps of the outer box engage end panels of the insulated inner box such that the insulated inner box is retained in a position spaced from outer box side panels, with an insulation wrap occupying the space between the insulated inner box and the outer box walls. A top insulator box assembly is partially received in the inner box cavity, such that overhang portions of a top panel of the top insulator box assembly rest upon the ridge of the insulated inner box.

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