Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
US-12415115-B2 · Sep 16, 2025 · US
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Devices for measuring the tension of strings (for controlling the tension during stringing A63B51/14)
Devices for measuring the tension of strings (for controlling the tension during stringing A63B51/14) · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A63B51/005 |
| Official title | Devices for measuring the tension of strings (for controlling the tension during stringing A63B51/14) |
| Display label | Devices for measuring the tension of strings (for controlling the tension during stringing A63B51/14) |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
US-2024269522-A1 · Aug 15, 2024 · US
Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
US-11986705-B2 · May 21, 2024 · US
Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
US-11986706-B2 · May 21, 2024 · US
Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
US-11541282-B2 · Jan 3, 2023 · US
Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
US-2022212065-A1 · Jul 7, 2022 · US
Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
US-2022212064-A1 · Jul 7, 2022 · US
Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
US-2021162271-A1 · Jun 3, 2021 · US
Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
US-10946253-B2 · Mar 16, 2021 · US
Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
US-2020298070-A1 · Sep 24, 2020 · US
Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
US-10751581-B2 · Aug 25, 2020 · US
Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
US-10653924-B2 · May 19, 2020 · US
Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
US-10646753-B2 · May 12, 2020 · US
Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
US-2019275379-A1 · Sep 12, 2019 · US
Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
US-2019275377-A1 · Sep 12, 2019 · US
Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
US-2019275378-A1 · Sep 12, 2019 · US
Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
US-10328316-B1 · Jun 25, 2019 · US