by embedding flow control information in regular packets, e.g. piggybacking

by embedding flow control information in regular packets, e.g. piggybacking · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeH04L47/35
Official titleby embedding flow control information in regular packets, e.g. piggybacking
Display labelby embedding flow control information in regular packets, e.g. piggybacking
Total patents354

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201543
201632
201734
201828
201930
202037
202135
202222
202340
202429
202518
20266

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC H04L47/35?
CPC H04L47/35 is the Cooperative Patent Classification code for “by embedding flow control information in regular packets, e.g. piggybacking.”
How many patents are filed under CPC H04L47/35 (by embedding flow control information in regular packets, e.g. piggybacking)?
Our database includes 354 publications tagged with this CPC code.
Is patent activity under CPC H04L47/35 growing?
Publication counts under this code: 29 in 2024 vs 18 in 2025 (latest complete years).