Methods and systems for generating dynamic voicemail greetings
US-12556635-B2 · Feb 17, 2026 · US
dependent on calling party
dependent on calling party · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04M3/53391 |
| Official title | {dependent on calling party} |
| Display label | dependent on calling party |
| Total patents | 39 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 6 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Video greeting playing method, system, server and storage medium
US-12489849-B2 · Dec 2, 2025 · US
Conditional communication forwarding based on origination and destination attributes
US-2024422261-A1 · Dec 19, 2024 · US
Techniques for relaying audio messages to devices
US-2024397291-A1 · Nov 28, 2024 · US
Conditional communication forwarding based on origination and destination attributes
US-12132860-B2 · Oct 29, 2024 · US
Techniques for relaying audio messages to devices
US-12089120-B2 · Sep 10, 2024 · US
Video greeting playing method, system, server and storage medium
US-2024187527-A1 · Jun 6, 2024 · US
Methods and systems for generating dynamic voicemail greetings
US-2024129409-A1 · Apr 18, 2024 · US
Techniques for relaying audio messages to devices
US-2023254669-A1 · Aug 10, 2023 · US
Techniques for relaying audio messages to devices
US-11671797-B2 · Jun 6, 2023 · US
Conditional communication forwarding based on origination and destination attributes
US-2023171342-A1 · Jun 1, 2023 · US
Conditional communication forwarding based on origination and destination attributes
US-11570297-B2 · Jan 31, 2023 · US
Conditional communication forwarding based on origination and destination attributes
US-2022053088-A1 · Feb 17, 2022 · US
Techniques for relaying audio messages to devices
US-2021352448-A1 · Nov 11, 2021 · US
Automated unavailability response for call handling
US-11165910-B2 · Nov 2, 2021 · US
Callmail
US-2021021711-A1 · Jan 21, 2021 · US
Management of call connection attempt
US-10750014-B2 · Aug 18, 2020 · US
Automated unavailability response for call handling
US-2019379792-A1 · Dec 12, 2019 · US
Management of call connection attempt
US-2019132447-A1 · May 2, 2019 · US
Intention detection and handling of incoming calls
US-2018288230-A1 · Oct 4, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04M3/53391?
- CPC H04M3/53391 is the Cooperative Patent Classification code for “dependent on calling party.”
- How many patents are filed under CPC H04M3/53391 (dependent on calling party)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC H04M3/53391 growing?
- Publication counts under this code: 6 in 2024 vs 1 in 2025 (latest complete years).