Welding Apparatus for Strings of Springs
US-2024206636-A1 · Jun 27, 2024 · US
with reinforcement {in the foam layer} · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A47C7/20 |
| Official title | with reinforcement {in the foam layer} |
| Display label | with reinforcement {in the foam layer} |
| Total patents | 64 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 7 |
| 2019 | 20 |
| 2020 | 11 |
| 2021 | 6 |
| 2022 | 3 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024206636-A1 · Jun 27, 2024 · US
US-11980297-B2 · May 14, 2024 · US
US-11253073-B2 · Feb 22, 2022 · US
US-11235550-B2 · Feb 1, 2022 · US
US-11224292-B2 · Jan 18, 2022 · US
US-11140991-B1 · Oct 12, 2021 · US
US-11109686-B2 · Sep 7, 2021 · US
US-2021235883-A1 · Aug 5, 2021 · US
US-11077588-B2 · Aug 3, 2021 · US
US-10912388-B2 · Feb 9, 2021 · US
US-2021000258-A1 · Jan 7, 2021 · US
US-10875436-B2 · Dec 29, 2020 · US
US-10806261-B2 · Oct 20, 2020 · US
US-10787106-B2 · Sep 29, 2020 · US
US-10773623-B2 · Sep 15, 2020 · US
US-10717370-B2 · Jul 21, 2020 · US
US-10667614-B2 · Jun 2, 2020 · US
US-2020148080-A1 · May 14, 2020 · US
US-2020146455-A1 · May 14, 2020 · US
US-10631650-B2 · Apr 28, 2020 · US
Answers are generated from the same data shown on this page.