Lightweight wall repair compounds
US-10590266-B2 · Mar 17, 2020 · US
porous or hollow · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B14/301 |
| Official title | {porous or hollow} |
| Display label | porous or hollow |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 1 |
| 2019 | 2 |
| 2020 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10590266-B2 · Mar 17, 2020 · US
US-2019092925-A1 · Mar 28, 2019 · US
US-10167381-B2 · Jan 1, 2019 · US
US-9708470-B2 · Jul 18, 2017 · US
US-9511417-B2 · Dec 6, 2016 · US
US-9365455-B2 · Jun 14, 2016 · US
US-9334654-B2 · May 10, 2016 · US
US-9249578-B2 · Feb 2, 2016 · US
US-2015315075-A1 · Nov 5, 2015 · US
US-9169426-B2 · Oct 27, 2015 · US
US-9140015-B2 · Sep 22, 2015 · US
US-9115267-B2 · Aug 25, 2015 · US
US-8931230-B2 · Jan 13, 2015 · US