Filters
US-2025266845-A1 · Aug 21, 2025 · US
using analogue shift registers
using analogue shift registers · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03H15/02 |
| Official title | using analogue shift registers |
| Display label | using analogue shift registers |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 2 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Filters
US-12323160-B2 · Jun 3, 2025 · US
Cascadable filter architecture
US-12249970-B2 · Mar 11, 2025 · US
Analog FIR filter
US-12149221-B2 · Nov 19, 2024 · US
Near-zero latency analog bi-quad infinite impulse response filter
US-11689393-B1 · Jun 27, 2023 · US
Time-adaptive RF hybrid filter structures
US-11616492-B1 · Mar 28, 2023 · US
Enhanced discrete-time feedforward equalizer
US-11539555-B2 · Dec 27, 2022 · US
Filters
US-2022376700-A1 · Nov 24, 2022 · US
Analog fir filter
US-2022021374-A1 · Jan 20, 2022 · US
Cascadable filter architecture
US-2022006446-A1 · Jan 6, 2022 · US
Enhanced discrete-time feedforward equalizer
US-2021409246-A1 · Dec 30, 2021 · US
Distributed photodiode with built-in equalization
US-10340406-B2 · Jul 2, 2019 · US
Finite impulse response analog receive filter with amplifier-based delay chain
US-10313165-B2 · Jun 4, 2019 · US
Finite impulse response analog receive filter with amplifier-based delay chain
US-2018262374-A1 · Sep 13, 2018 · US
Multi-path analog system with multi-mode high-pass filter
US-10069483-B1 · Sep 4, 2018 · US
Charge sharing filter
US-10056881-B2 · Aug 21, 2018 · US
8GHz-20GHz noise cancelling transversal reconfigurable notch filter
US-9991874-B1 · Jun 5, 2018 · US
Distributed photodiode with built-in equalization
US-2018108798-A1 · Apr 19, 2018 · US
Finite impulse response filter for producing outputs having different phases
US-9940415-B2 · Apr 10, 2018 · US
High precision sampled analog circuits
US-9847789-B1 · Dec 19, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03H15/02?
- CPC H03H15/02 is the Cooperative Patent Classification code for “using analogue shift registers.”
- How many patents are filed under CPC H03H15/02 (using analogue shift registers)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC H03H15/02 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).