Copper alloy fastener element and slide fastener
US-11246382-B2 · Feb 15, 2022 · US
of devices for fastening or securing purposes · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B21F45/16 |
| Official title | of devices for fastening or securing purposes |
| Display label | of devices for fastening or securing purposes |
| Total patents | 15 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11246382-B2 · Feb 15, 2022 · US
US-2021045502-A1 · Feb 18, 2021 · US
US-10918171-B2 · Feb 16, 2021 · US
US-10893868-B2 · Jan 19, 2021 · US
US-10792945-B2 · Oct 6, 2020 · US
US-2019269207-A1 · Sep 5, 2019 · US
US-2019092070-A1 · Mar 28, 2019 · US
US-10154707-B2 · Dec 18, 2018 · US
US-2018283437-A1 · Oct 4, 2018 · US
US-9835194-B2 · Dec 5, 2017 · US
US-2017164951-A1 · Jun 15, 2017 · US
US-2017066556-A1 · Mar 9, 2017 · US
US-2015327976-A1 · Nov 19, 2015 · US
US-2015289605-A1 · Oct 15, 2015 · US
US-9011480-B2 · Apr 21, 2015 · US