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Louisiana-Pacific Corp. (LPX)

NYSE: LPX · Lumber & Wood Products (No Furniture) · Nashville, TN · filing with the SEC since 1994
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Patents

US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026

61 patents granted to the 2 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Louisiana-Pacific Corp.’s names, not what it holds today.

Patents granted
61
61 utility, 1976 to Dec 31, 2025
Granted in 2025
20
Against 8 in 2024 and 5 in 2023
Applications published
122
29 of them in 2025
Names they are printed under
2
its own name
By yearGrantedApplications published
'94'97'01'02'05'08'10'18'19'20'21'22'23'24'25
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
Civil engineering21
Surface technology, coating12
Machine tools5
Chemical engineering2
Measurement1
Handling1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name2 counted
LOUISIANA-PACIFIC CORPORATION its own name
named as the applicant on its applications, in US
0 granted
119 published
LOUISIANA-PACIFIC CORP. its own name
US, as the owner printed on each patent
61 granted
3 published
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Dec 23, 202512,503,852Structural OSB panels with integrated rainscreenCivil engineeringLOUISIANA-PACIFIC CORP.
Dec 16, 202512,497,775Self-sealing insulated panelCivil engineeringLOUISIANA-PACIFIC CORP.
Nov 25, 202512,480,313Siding with integrated rainscreen for concrete wall or block constructionCivil engineeringLOUISIANA-PACIFIC CORP.
Nov 25, 202512,480,307Structural panel with exterior insulating foam layerSurface technology, coatingLOUISIANA-PACIFIC CORP.
Nov 25, 202512,479,123Process for producing smooth strand-based siding or structural panelsSurface technology, coatingLOUISIANA-PACIFIC CORP.
Oct 21, 202512,448,775Insulating radiant barrier factory bonded to cellulosic substrateCivil engineeringLOUISIANA-PACIFIC CORP.
Oct 21, 202512,447,646Microstrand interface layer for improved engineered wood productsMachine toolsLOUISIANA-PACIFIC CORP.
Sep 23, 202512,420,305Coating process for engineered-wood panels or componentsSurface technology, coatingLOUISIANA-PACIFIC CORP.
Sep 9, 202512,409,637Digital printing on a wood-based substrate for exterior applicationSurface technology, coatingLOUISIANA-PACIFIC CORP.
Aug 5, 202512,378,774Panels with ventilation elementsCivil engineeringLOUISIANA-PACIFIC CORP.
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Nov 27, 20252025/0361728LAP AND PANEL SIDING WITH VENTILATION ELEMENTSCivil engineeringLOUISIANA-PACIFIC CORPORATION
Nov 20, 20252025/0354385ENGINEERED WOOD VENTED SOFFIT WITH INTEGRATED FIRE-EMBER AND SNOW SCREENCivil engineeringLOUISIANA-PACIFIC CORPORATION
Nov 20, 20252025/0353210METHOD OF MANUFACTURING AN IMPROVED ORIENTED STRAND BOARD PANELMachine toolsLOUISIANA-PACIFIC CORPORATION
Nov 13, 20252025/0347105FOAM-BASED TAPE FOR INSULATED PANELSCivil engineeringLOUISIANA-PACIFIC CORPORATION
Oct 30, 20252025/0333967SELF-SEALING JOINT SEALING SYSTEMCivil engineeringLOUISIANA-PACIFIC CORPORATION
Oct 30, 20252025/0332756MULTI-FUNCTIONAL ENGINEERED BIO-COMPOSITES USING LIGNOCELLULOSIC ELEMENTS WITH SMOOTH SURFACE FINISH AND REINFORCED MECHANICAL PROPERTIES AND ANTI-SETTLING FIBERSMachine toolsLOUISIANA-PACIFIC CORPORATION
Oct 23, 20252025/0327310SYSTEM FOR FLASHING END JOINTS OF SIDINGCivil engineeringLOUISIANA-PACIFIC CORPORATION
Oct 23, 20252025/0327293INTEGRATED JOINT SEALING SYSTEMCivil engineeringLOUISIANA-PACIFIC CORPORATION
Oct 23, 20252025/0326599DUAL ROLLER APPLICATOR FOR SEAM TAPEHandlingLOUISIANA-PACIFIC CORPORATION
Oct 16, 20252025/0320729NICKEL-GAP FLAT SIDING PRODUCT WITH LOCKING JOINTCivil engineeringLOUISIANA-PACIFIC CORPORATION
What it applied for, 2024 to 2025: Civil engineering 16 · Machine tools 14 · Surface technology, coating 14 · Handling 2 · Chemical engineering 1 · Materials, metallurgy 1.

A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.

SI Assistanton LPX · research, not advice