the means comprising water blocking or hydrophobic materials (G02B6/4439, G02B6/4479 take precedence)

the means comprising water blocking or hydrophobic materials (G02B6/4439, G02B6/4479 take precedence) · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeG02B6/44384
Official title{the means comprising water blocking or hydrophobic materials (G02B6/4439, G02B6/4479 take precedence)}
Display labelthe means comprising water blocking or hydrophobic materials (G02B6/4439, G02B6/4479 take precedence)
Total patents508

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
201546
201652
201736
201848
201959
202059
202152
202238
202344
202434
202529
202611

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 G02B6/44384?
CPC G02B6/44384 is the Cooperative Patent Classification code for “the means comprising water blocking or hydrophobic materials (G02B6/4439, G02B6/4479 take precedence).”
How many patents are filed under CPC G02B6/44384 (the means comprising water blocking or hydrophobic materials (G02B6/4439, G02B6/4479 take precedence))?
Our database includes 508 publications tagged with this CPC code.
Is patent activity under CPC G02B6/44384 growing?
Publication counts under this code: 34 in 2024 vs 29 in 2025 (latest complete years).