Aragonite based ground covering
US-12565740-B2 · Mar 3, 2026 · US
from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium products
from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium products · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C05D3/02 |
| Official title | from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium products |
| Display label | from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium products |
| Total patents | 45 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 6 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hyaloclastite fertilizer, hyaloclastite plant nutrient, hyaloclastite plant soil improvment and method of making and using same
US-12291491-B2 · May 6, 2025 · US
Liquid foliar composition
US-2024383821-A1 · Nov 21, 2024 · US
Method for the manufacture of a composite material for the recovery of nutrients and/or pollutants from wastewater, composite material obtained and related use
US-2024261756-A1 · Aug 8, 2024 · US
Hyaloclastite fertilizer, hyaloclastite plant nutrient, hyaloclastite plant soil improvment and method of making and using same
US-2024246875-A1 · Jul 25, 2024 · US
Fertilizer composition including animal manure and cement kiln dust
US-11912633-B1 · Feb 27, 2024 · US
Aragonite Based Ground Covering
US-2023160149-A1 · May 25, 2023 · US
Aragonite based ground covering
US-11649593-B2 · May 16, 2023 · US
Micronized earth alkali carbonate-containing material, for regulating the pH of a soil
US-11591272-B2 · Feb 28, 2023 · US
Aragonite based ground covering
US-11566386-B2 · Jan 31, 2023 · US
Aragonite Based Ground Covering
US-2022349131-A1 · Nov 3, 2022 · US
Fertilizer comprising phosphate rock powder and surface-reacted calcium carbonate
US-2022324769-A1 · Oct 13, 2022 · US
Aragonite based ground covering
US-11427971-B2 · Aug 30, 2022 · US
Use of urea as an antimicrobial additive in an aqueous suspension
US-2022220041-A1 · Jul 14, 2022 · US
Phosphogypsum containing fertilizer granules
US-2022204417-A1 · Jun 30, 2022 · US
Multi-purpose lignin-carbohydrate binding system
US-2021261477-A1 · Aug 26, 2021 · US
Aragonite Based Ground Covering
US-2021230815-A1 · Jul 29, 2021 · US
Aragonite Based Ground Covering
US-2021180270-A1 · Jun 17, 2021 · US
Water dispersible sulphur fertilizer composition and a process for preparation thereof
US-2020354285-A1 · Nov 12, 2020 · US
Process for producing an ammonium nitrate or calcium ammonium nitrate fertilizer granulate and fertilizer granulates produced thereby
US-2020346985-A1 · Nov 5, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C05D3/02?
- CPC C05D3/02 is the Cooperative Patent Classification code for “from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium products.”
- How many patents are filed under CPC C05D3/02 (from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium products)?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC C05D3/02 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).