Description
Class C04B : LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS
Subclass 7/02: Hydraulic cements Portland cement
C04B 7/02
Sub-Class
Stats
- 215 US PATENTS IN FORCE
- 59 US APPLICATIONS PENDING
- 83 Total Patent Owners
- 1,411 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12241333 | Cement composition and its relation with compressive strength | Apr 05, 19 | Mar 04, 25 | Halliburton Energy Services, Inc. |
| 12215059 | Activation of ground granulated blast furnace slag | Oct 01, 19 | Feb 04, 25 | Sika Technology AG |
| 12202770 | Construction materials, compositions and methods of making same | Jan 10, 23 | Jan 21, 25 | S&E Innovative Technologies LLC |
| 12179457 | Composite structure for applying tiles to a surface, and systems and methods of using same | Feb 11, 20 | Dec 31, 24 | Columbia Insurance Company |
| 12163010 | Cellulose-based admix and processes for fabricating a lightweight concrete substitute and building components for construction | Sep 25, 19 | Dec 10, 24 | Not available |
| 12152385 | Cementitious panels with swellable materials and methods of providing a moisture or water barrier in cementitious panels using swellable materials | Jul 21, 23 | Nov 26, 24 | Gold Bond Building Products, LLC |
| 12122725 | Process for producing a binder | Dec 11, 20 | Oct 22, 24 | Ardex Group GmbH |
| 12116381 | Lignin derivative compound and use thereof | Aug 24, 18 | Oct 15, 24 | Nippon Paper Industries Co., Ltd. |
| 12104336 | Carbon credit exchange system and method for reduced-carbon-emission portland cement concrete slabs-on-ground | May 29, 24 | Oct 01, 24 | AXIOM CARBON INDEX, LLC |
| 12054426 | Hydraulic composition for additive manufacturing device, and method for producing casting mold | Dec 11, 19 | Aug 06, 24 | Taiheiyo Cement Corporation |
| 12043968 | Carbon credit exchange system and method for reduced-carbon-emission portland cement concrete slabs-on-ground | Feb 12, 24 | Jul 23, 24 | AXIOM CARBON INDEX, LLC |
| 12011872 | Additive manufacture-assisted method for making structural elements having controlled failure characteristics | Jun 20, 23 | Jun 18, 24 | Saudi Arabian Oil Company; William Marsh Rice University; |
| 12012365 | Mitigation of corrosion in carbonated concrete based on low-calcium silicate cement | Feb 22, 19 | Jun 18, 24 | SOLIDIA TECHNOLOGIES, LTD. |
| 11999661 | Interface joint material based on industrial solid waste and its preparation | May 10, 23 | Jun 04, 24 | NingboTech University |
| 11993002 | Additive manufacture-assisted method for making structural elements having controlled failure characteristics | Jun 20, 23 | May 28, 24 | Saudi Arabian Oil Company; William Marsh Rice University; |
| 11993003 | Additive manufacture-assisted method for making structural elements having controlled failure characteristics | Jun 20, 23 | May 28, 24 | Saudi Arabian Oil Company; William Marsh Rice University; |
| 11993540 | Waste plastic conversion | Apr 08, 20 | May 28, 24 | Not available |
| 11986769 | Carbon mineralization using hyaloclastite, volcanic ash and pumice mineral and an alkaline solution, cement and concrete using same and method of making and using same | Oct 26, 23 | May 21, 24 | Not available |
| 11987534 | Trona accelerated compositions, and methods of utilizing and producing the same | Jul 21, 22 | May 21, 24 | J&P INVESCO LLC |
| 11981601 | In-situ polyphosphazene generation in cement for improved elastic properties | Jan 05, 21 | May 14, 24 | Saudi Arabian Oil Company |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0100,929 | HARVESTED FLY ASH FOR USE IN CONCRETE | Sep 20, 24 | Mar 27, 25 | Not available |
| 2025/0052,057 | Cementitious Panels with Swellable Materials and Methods of Providing a Moisture or Water Barrier in Cementitious Panels Using Swellable Materials | Oct 29, 24 | Feb 13, 25 | Not available |
| 2025/0051,226 | CEMENTITIOUS MORTAR COMPOSITION AND METHODS OF PREPARATION THEREOF | Aug 10, 23 | Feb 13, 25 | Imam Abdulrahman Bin Faisal University |
| 2024/0417,271 | CALCIUM CARBONATE MINERALIZATION OF HEMP FIBER | Jun 13, 24 | Dec 19, 24 | North Carolina State University |
| 2024/0409,458 | PORTLAND CEMENT CLINKER MANUFACTURE USING HYALOCLASTITE OR LAVA AND METHOD OF MAKING AND USING SAME | Jun 08, 24 | Dec 12, 24 | Greencraft LLC |
| 2024/0400,444 | Workable Self-Adhering Cementitious Composition | Jun 01, 23 | Dec 05, 24 | Not available |
| 2024/0400,445 | HIGH THERMAL COEFFICIENT GROUT COMPOSITIONS AND METHODS THEREFOR | Jul 25, 24 | Dec 05, 24 | XGS Energy, Inc. |
| 2024/0383,808 | POST-CONSUMER PLASTIC AS PARTIAL CEMENT REPLACEMENT | May 20, 24 | Nov 21, 24 | Not available |
| 2024/0375,997 | CEMENTITIOUS MATERIAL PRODUCTION FROM NON-LIMESTONE MATERIAL | Mar 30, 24 | Nov 14, 24 | Not available |
| 2024/0351,947 | METHOD FOR PRODUCING SUPPLEMENTARY CEMENTITIOUS MATERIAL | May 04, 22 | Oct 24, 24 | HConnect 2 GmbH |
| 2024/0351,951 | SULFUR-RESISTANT PROTECTION SYSTEM | Oct 05, 23 | Oct 24, 24 | Not available |
| 2024/0317,642 | IMPROVED POZZOLAN AND METHODS OF MAKING AND USING SAME | Jul 18, 22 | Sep 26, 24 | Not available |
| 2024/0317,643 | CEMENT BASED TILE ADHESIVE DRY MIX COMPOSITIONS CONTAINING CROSSLINKED CELLULOSE ETHERS FOR MORTARS WITH ENHANCED GEL STRENGTH | May 02, 22 | Sep 26, 24 | Not available |
| 2024/0294,426 | MITIGATION OF CORROSION IN CARBONATED CONCRETE BASED ON LOW-CALCIUM SILICATE CEMENT | May 06, 24 | Sep 05, 24 | Not available |
| 2024/0286,955 | CEMENT DISPERSANT COMPRISING A NAPHTHALENESULFONIC ACID POLYCONDENSATE AND AT LEAST ONE OF A PHOSPHORYLATED POLYCONDENSATE AND A POLYCARBOXYLATE ETHER, AND CONSTRUCTION COMPOSITION | Jun 21, 22 | Aug 29, 24 | Not available |
| 2024/0279,529 | COMPOSITIONS AND METHODS FOR BRANCHED CALCIUM LIGNOSULFONATE CEMENT DISPERSANTS | Feb 08, 23 | Aug 22, 24 | Saudi Arabian Oil Company |
| 2024/0270,643 | WASTE PLASTIC CONVERSION | Apr 24, 24 | Aug 15, 24 | Not available |
| 2024/0262,748 | Dry mixture of cement plastic screed | Jun 07, 22 | Aug 08, 24 | Not available |
| 2024/0254,045 | 3D-Printable, Self-Reinforced Ultra-Ductile Cementitious Materials | Jan 31, 24 | Aug 01, 24 | UNM Rainforest Innovations |
| 2024/0239,707 | CEMENT PRODUCTION | Feb 21, 24 | Jul 18, 24 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 28 Months (last 2 years Issuances)
- 28 Months (last 5 years Issuances)