Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
859 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 Weyerhaeuser Company’s names, not what it holds today.
Patents granted
859
842 utility, 9 plant, 7 design, 1 reissue, 1976 to Dec 31, 2025
Granted in 2025
none
Against 1 in 2024 and none in 2023
Applications published
461
1 of them in 2025
Names they are printed under
2
a subsidiary
By yearGrantedApplications published
'10'11'12'13'14'15'16'17'18'19'20'21'22'24'25
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
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name2 counted
Weyerhaeuser NR Company a subsidiary
US, as the owner printed on each patent. 3 more under the same name are not counted (printed in CA)
448 publishedWEYERHAEUSER NR COMPANY a subsidiary
named as the applicant on its applications, in US
13 published
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Mar 26, 2024 | 11,940,212 | Heat energy distribution in a continuous dry kiln | Chemical engineering | Weyerhaeuser NR Company |
| Oct 19, 2021 | 11,150,018 | Heat energy distribution in a continuous dry kiln | Chemical engineering | Weyerhaeuser NR Company |
| Sep 17, 2019 | 10,414,945 | Wood products with enhanced resistance to graying and water infiltration and related technology | Machine tools | Weyerhaeuser NR Company |
| Nov 28, 2017 | 9,830,514 | Method and apparatus for distinguishing between types of vegetation using near infrared color photos | Measurement | Weyerhaeuser NR Company |
| Nov 28, 2017 | 9,827,643 | Machine vision based sawmill audit system | Machine tools | Weyerhaeuser NR Company |
| Oct 3, 2017 | 9,777,200 | Bonding resin for wood-based composites providing light coloring, low platen sticking, and water resistance | Surface technology, coating | Weyerhaeuser NR Company |
| Jun 27, 2017 | 9,688,953 | Systems and methods of separating and singulating embryos | Biotechnology | Weyerhaeuser NR Company |
| May 30, 2017 | 9,663,943 | Building products with fire-resistant claddings | Civil engineering | Weyerhaeuser NR Company |
| Mar 28, 2017 | 9,606,236 | System for detecting planted trees with LiDAR data | Measurement | Weyerhaeuser NR Company |
| Mar 28, 2017 | 9,606,098 | Moisture indicator for wood substrates | Analysis of biological materials | Weyerhaeuser NR Company |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Aug 14, 2025 | 2025/0258714 | ROBUST RESOURCE MANAGEMENT SYSTEMS AND DYNAMIC METHODS FOR OPERATING THE SAME | Computer technology | WEYERHAEUSER NR COMPANY |
| Sep 19, 2024 | 2024/0310120 | HEAT ENERGY DISTRIBUTION IN A CONTINUOUS DRY KILN | Chemical engineering | WEYERHAEUSER NR COMPANY |
| May 19, 2022 | 2022/0155012 | HEAT ENERGY DISTRIBUTION IN A CONTINUOUS DRY KILN | Chemical engineering | WEYERHAEUSER NR COMPANY · patent 11,940,212 granted from it |
| Aug 6, 2020 | 2020/0247997 | WOOD-BASED COMPOSITES AND ASSOCIATED COMPOSITIONS | Machine tools | WEYERHAEUSER NR COMPANY |
| Feb 1, 2018 | 2018/0030286 | FIRE-RESISTANT WOOD PRODUCTS AND RELATED TECHNOLOGY | Macromolecular chemistry, polymers | WEYERHAEUSER NR COMPANY |
| Aug 31, 2017 | 2017/0247839 | CROSSLINKED CELLULOSE AS PRECURSOR IN PRODUCTION OF HIGH-GRADE CELLULOSE DERIVATIVES AND RELATED TECHNOLOGY | Textile and paper machines | Weyerhaeuser NR Company · patent 9,771,687 granted from it |
| Aug 31, 2017 | 2017/0247833 | CROSSLINKED CELLULOSE AS LOW-COST PRECURSOR IN PRODUCTION OF HIGH-GRADE CELLULOSE DERIVATIVES AND RELATED TECHNOLOGY | Textile and paper machines | Weyerhaeuser NR Company · patent 9,926,665 granted from it |
| Jul 6, 2017 | 2017/0191028 | METHODS OF DEVELOPING PLANT SOMATIC EMBRYOS | Food chemistry | Weyerhaeuser NR Company |
| Jun 29, 2017 | 2017/0183817 | MODIFIED FIBER FROM SHREDDED PULP SHEETS, METHODS, AND SYSTEMS | Textile and paper machines | Weyerhaeuser NR Company · patent 10,156,042 granted from it |
| Jun 22, 2017 | 2017/0175076 | METHODS FOR IMPROVING PLANT EMBRYO DEVELOPMENT | Food chemistry | Weyerhaeuser NR Company |
What it applied for, 2024 to 2025: Chemical engineering 1 · Computer technology 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.