Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
98 patents granted to the 21 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 CRH Public Limited Company’s names, not what it holds today.
Patents granted
98
88 utility, 10 design, 1976 to Dec 31, 2025
Granted in 2025
3
Against 5 in 2024 and 5 in 2023
Applications published
41
1 of them in 2025
Names they are printed under
21
a subsidiary
By yearGrantedApplications published
'10'11'12'13'14'15'16'18'19'20'21'22'23'24'25
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 engineering15
Chemical engineering7
Other special machines2
Mechanical elements2
Materials, metallurgy1
Handling1
Surface technology, coating1
Environmental technology1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name21 counted
Ash Grove Cement Company a subsidiary
US, as the owner printed on each patent
33 granted
0 publishedMeadow Burke, LLC a subsidiary
US, as the owner printed on each patent
26 granted
2 publishedOldcastle Infrastructure, Inc. a subsidiary
US, as the owner printed on each patent
16 granted
2 publishedMeadow Burke, LLC a subsidiary
named as the applicant on its applications, in US
0 granted
14 publishedStaker & Parson Companies a subsidiary
US, as the owner printed on each patent
4 granted
5 publishedPLAKABETON S.A. a subsidiary
BE, as the owner printed on each patent
5 granted
2 publishedOldcastle Infrastructure, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
6 publishedCRH CONCRETE A/S a subsidiary
named as the applicant on its applications, in DK
0 granted
3 publishedMOISTURESHIELD, INC. a subsidiary
US, as the owner printed on each patent
2 granted
1 publishedNAL PRODUCTS LIMITED a subsidiary
IE, as the owner printed on each patent
3 granted
0 publishedCRH Concrete A/S a subsidiary
DK, as the owner printed on each patent
2 granted
0 publishedLEVIAT LIMITED a subsidiary
DE, as the owner printed on each patent. 1 more under the same name are not counted (printed in GB)
2 granted
0 publishedLeviat GmbH a subsidiary
named as the applicant on its applications, in DE
0 granted
2 publishedPLAKABETON S.A. a subsidiary
named as the applicant on its applications, in BE
0 granted
2 publishedCRH CANADA GROUP INC. a subsidiary
CA, as the owner printed on each patent
1 granted
0 publishedCRH Canada Group Inc. a subsidiary
named as the applicant on its applications, in CA
0 granted
1 publishedComposite Building Products, Inc. a subsidiary
US, as the owner printed on each patent
1 granted
0 publishedConcrete Accessories, Inc. a subsidiary
US, as the owner printed on each patent
1 granted
0 publishedLEVIAT PTY LTD a subsidiary
AU, as the owner printed on each patent
0 granted
1 publishedMarlux N.V. a subsidiary
BE, as the owner printed on each patent
1 granted
0 publishedPIKE INDUSTRIES LLC a subsidiary
US, as the owner printed on each patent
1 granted
0 published
Names not counted (15)
Ergon N.V.
Most of its patents print US; this name counts in BE. 20 granted and 2 published under it are not counted.
Ergon N.V.
Most of its patents print US; this name counts in BE. 0 granted and 14 published under it are not counted.
Ergon N.V.
Most of its patents print IT; this name counts in BE. 5 granted and 1 published under it are not counted.
Cubis SARL
Most of its patents print CY; this name counts in FR. 3 granted and 1 published under it are not counted.
NAL Limited
Most of its patents print GB; this name counts in BE. 2 granted and 1 published under it are not counted.
NAL Limited
Most of its patents print GB; this name counts in BE. 0 granted and 3 published under it are not counted.
Northstone (NI) Limited
Most of its patents print GB; this name counts in BE. 0 granted and 3 published under it are not counted.
EHL AG
Most of its patents print NZ; this name counts in DE. 1 granted and 1 published under it are not counted.
Northstone (NI) Limited
Most of its patents print GB; this name counts in BE. 2 granted and 0 published under it are not counted.
Oldcastle Building Products, Inc.
Most of its patents print CA; this name counts in US. 2 granted and 0 published under it are not counted.
Building products
Most of its patents print US; this name counts in BE. 0 granted and 1 published under it are not counted.
EHL AG
Most of its patents print NZ; this name counts in DE. 0 granted and 1 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Sep 30, 2025 | D1,095,458 | Lid for a socket | | NAL PRODUCTS LIMITED |
| Feb 18, 2025 | 12,227,394 | Safety device | Civil engineering | CRH Concrete A/S |
| Jan 28, 2025 | 12,208,546 | Manhole urethane mold and method of producing the same | Other special machines | Oldcastle Infrastructure, Inc. |
| Oct 8, 2024 | 12,110,678 | Reinforcement for a connector in a precast concrete panel | Civil engineering | Meadow Burke, LLC |
| Aug 13, 2024 | D1,038,888 | Socket | | NAL PRODUCTS LIMITED |
| Jun 18, 2024 | 12,012,743 | Device for thermally insulating, force-transmitting retrofitting of a second load-bearing construction element to a first load-bearing construction element and structure with such a device | Civil engineering | LEVIAT LIMITED |
| Jun 11, 2024 | D1,030,683 | Plug for a socket | | NAL PRODUCTS LIMITED |
| Feb 20, 2024 | 11,905,759 | Anchoring a cantilevered step to a fiberglass utility pole | Civil engineering | Oldcastle Infrastructure, Inc. |
| Nov 21, 2023 | 11,821,449 | Lockable double shear dowel connector | Mechanical elements | Meadow Burke, LLC |
| Aug 1, 2023 | 11,713,571 | Connector for precast concrete structures | Civil engineering | Meadow Burke, LLC |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Nov 13, 2025 | 2025/0346460 | A LIFTING YOKE FOR LIFTING A HEAVY ELEMENT | Handling | CRH CONCRETE A/S |
| Jul 4, 2024 | 2024/0217137 | RECESS FORMER AND ANCHOR ASSEMBLY | Other special machines | LEVIAT PTY LTD |
| Mar 14, 2024 | 2024/0084582 | CONNECTING ASSEMBLY FOR THE FORCE-TRANSMITTING ATTACHMENT OF A FIRST FORCE-ABSORBING STRUCTURAL PART TO A SECOND FORCE-ABSORBING STRUCTURAL PART, AND STRUCTURE | Civil engineering | Leviat GmbH |
| Dec 28, 2023 | 2023/0415597 | SYSTEM AND METHOD FOR INSTALLING CHARGING DISPENSERS FOR AN ELECTRIC VEHICLE | Electrical machinery, apparatus, energy | Oldcastle Infrastructure, Inc. |
| Mar 23, 2023 | 2023/0093145 | A Safety Device | Civil engineering | CRH CONCRETE A/S · patent 12,227,394 granted from it |
| Oct 6, 2022 | 2022/0316201 | Device for Thermally Insulating, Force-Transmitting Retrofitting of a Second Load-Bearing Construction Element to a First Load-Bearing Construction Element and Structure with Such a Device | Civil engineering | Leviat GmbH |
| Jun 2, 2022 | 2022/0168923 | PRECAST CONCRETE PULLBOX WITH KNOCKOUT SECTION | Other special machines | Oldcastle Infrastructure, Inc. |
| May 5, 2022 | 2022/0134258 | Nutrient Removal Filtration System and Method | Chemical engineering | Oldcastle Infrastructure, Inc. |
| Jan 13, 2022 | 2022/0010545 | REINFORCEMENT FOR A CONNECTOR IN A PRECAST CONCRETE PANEL | Civil engineering | Meadow Burke, LLC · patent 12,110,678 granted from it |
| Jan 13, 2022 | 2022/0009833 | METHOD FOR MANUFACTURING SUBGRADE UTILITY VAULTS, LIDS AND TRENCHES USING RECYCLED POLYSTYRENE | Materials, metallurgy | Oldcastle Infrastructure, Inc. |
What it applied for, 2024 to 2025: Civil engineering 1 · Other special machines 1 · Handling 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.