Embedding contents in shock-absorbing media, e.g. plastic foam, granular material

Embedding contents in shock-absorbing media, e.g. plastic foam, granular material · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB65B55/20
Official titleEmbedding contents in shock-absorbing media, e.g. plastic foam, granular material
Display labelEmbedding contents in shock-absorbing media, e.g. plastic foam, granular material
Total patents202

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201510
20169
201713
201815
201919
202023
202124
202235
202330
202413
20259
20262

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 B65B55/20?
CPC B65B55/20 is the Cooperative Patent Classification code for “Embedding contents in shock-absorbing media, e.g. plastic foam, granular material.”
How many patents are filed under CPC B65B55/20 (Embedding contents in shock-absorbing media, e.g. plastic foam, granular material)?
Our database includes 202 publications tagged with this CPC code.
Is patent activity under CPC B65B55/20 growing?
Publication counts under this code: 13 in 2024 vs 9 in 2025 (latest complete years).