Device for exchanging gaming chips and cash currency
US-12347271-B2 · Jul 1, 2025 · US
dispensing change equal to a sum deposited · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G07D1/04 |
| Official title | dispensing change equal to a sum deposited |
| Display label | dispensing change equal to a sum deposited |
| Total patents | 15 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12347271-B2 · Jul 1, 2025 · US
US-2024404362-A1 · Dec 5, 2024 · US
US-2024233487-A9 · Jul 11, 2024 · US
US-2024135781-A1 · Apr 25, 2024 · US
US-11928929-B2 · Mar 12, 2024 · US
US-11830324-B2 · Nov 28, 2023 · US
US-2022130209-A1 · Apr 28, 2022 · US
US-2021264728-A1 · Aug 26, 2021 · US
US-2020013252-A1 · Jan 9, 2020 · US
US-10445967-B2 · Oct 15, 2019 · US
US-2019272536-A1 · Sep 5, 2019 · US
US-2018276930-A1 · Sep 27, 2018 · US
US-2018247479-A1 · Aug 30, 2018 · US
US-2018137490-A1 · May 17, 2018 · US
US-2016284151-A1 · Sep 29, 2016 · US