System for providing building materials including a lifting device
US-11660781-B2 · May 30, 2023 · US
This page is not indexed by search engines while we improve data quality.
Supply from sacks; Sack openers
Supply from sacks; Sack openers · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B28C7/064 |
| Official title | {Supply from sacks; Sack openers} |
| Display label | Supply from sacks; Sack openers |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
On demand kit for customizable cementitious compositions
US-2022402166-A1 · Dec 22, 2022 · US
System for providing building materials
US-2021008761-A1 · Jan 14, 2021 · US
Concrete slump measurement and control system
US-9625891-B2 · Apr 18, 2017 · US