IPC Subgroup
H03K 5/13 Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
Introduced: September 1968
Last revised: January 2014
Full Title
Manipulation of pulses not covered by one of the other main groups of this subclass > Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- PULSE TECHNIQUE
5 direct subcodes
Child Classifications
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- H03K 5/131 Digitally controlled
- H03K 5/133 using a chain of active-delay devices
- H03K 5/135 by the use of time reference signals, e.g. clock signals
- H03K 5/14 by the use of delay lines
- H03K 5/145 by the use of resonant circuits
Top Applicants
Top 10 applicants by patent filingsfor class H03, 2013–2023, worldwide · Source: EPO PATSTAT
- QUALCOMM US 5,625
- SAMSUNG ELECTRONICS COMPANY KR 5,496
- MURATA MANUFACTURING COMPANY JP 5,478
- HUAWEI TECHNOLOGIES COMPANY CN 3,383
- INTEL CORPORATION US 3,091
- TEXAS INSTRUMENTS US 3,070
- MURATA MANUFACTURING COMPANY 2,722
- SKYWORKS SOLUTIONS US 2,290
- SEIKO EPSON CORPORATION 2,177
- IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 2,158