Analog multiply-accumulate unit for multibit in-memory cell computing
US-2026099299-A1 · Apr 9, 2026 · US
using ladder network
using ladder network · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03M1/78 |
| Official title | using ladder network |
| Display label | using ladder network |
| Total patents | 61 |
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 | 3 |
| 2016 | 1 |
| 2017 | 9 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 9 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 9 |
| 2024 | 6 |
| 2025 | 2 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Digital IPSG, 2-level DAC and flash ADC
US-12549195-B2 · Feb 10, 2026 · US
Semiconductor device and memory device
US-2025202447-A1 · Jun 19, 2025 · US
Digital-to-analog converter and operation method thereof
US-2025202496-A1 · Jun 19, 2025 · US
Methods and devices for adaptive voltage steadying
US-2024356561-A1 · Oct 24, 2024 · US
Digital-to-Analog Conversion Circuit
US-2024340022-A1 · Oct 10, 2024 · US
Digital-to-analog converter circuit
US-12107591-B2 · Oct 1, 2024 · US
Methods and devices for adaptive voltage steadying
US-12052029-B2 · Jul 30, 2024 · US
Apparatus and system for a programmable resistance circuit
US-12047091-B2 · Jul 23, 2024 · US
Differential circuitry
US-11863199-B2 · Jan 2, 2024 · US
Apparatus and system for a programmable resistance circuit
US-2023421169-A1 · Dec 28, 2023 · US
Methods and devices for adaptive voltage steadying
US-2023291416-A1 · Sep 14, 2023 · US
Apparatus and system for a programmable resistance circuit
US-11705922-B2 · Jul 18, 2023 · US
Digital-to-analog converter circuit
US-2023170914-A1 · Jun 1, 2023 · US
Technology to realize signed multiply-accumulate operation in the analog domain with a differential signal path and intrinsic process, voltage and temperature variation tolerance
US-2023161559-A1 · May 25, 2023 · US
Thermometric-R2R combinational DAC architecture to improve stimulation resolution
US-11648400-B2 · May 16, 2023 · US
Differential circuitry
US-2023123260-A1 · Apr 20, 2023 · US
Capacitance decreasing scheme for operational amplifier
US-11581861-B2 · Feb 14, 2023 · US
Voltage-divider circuits and circuitry
US-11574751-B2 · Feb 7, 2023 · US
Systems, methods, and devices for digital-to-analog conversion in data transmission
US-11469768-B2 · Oct 11, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03M1/78?
- CPC H03M1/78 is the Cooperative Patent Classification code for “using ladder network.”
- How many patents are filed under CPC H03M1/78 (using ladder network)?
- Our database includes 61 publications tagged with this CPC code.
- Is patent activity under CPC H03M1/78 growing?
- Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).