for operating in areas having limited access

for operating in areas having limited access · 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 codeB25B13/481
Official title{for operating in areas having limited access}
Display labelfor operating in areas having limited access
Total patents266

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
201518
201617
201721
201830
201911
202023
202139
202241
202320
202417
202521
20268

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 B25B13/481?
CPC B25B13/481 is the Cooperative Patent Classification code for “for operating in areas having limited access.”
How many patents are filed under CPC B25B13/481 (for operating in areas having limited access)?
Our database includes 266 publications tagged with this CPC code.
Is patent activity under CPC B25B13/481 growing?
Publication counts under this code: 17 in 2024 vs 21 in 2025 (latest complete years).