with special provisions for engaging surfaces which are not perpendicular to a bolt axis or do not surround the bolt

with special provisions for engaging surfaces which are not perpendicular to a bolt axis or do not surround the bolt · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF16B43/02
Official titlewith special provisions for engaging surfaces which are not perpendicular to a bolt axis or do not surround the bolt
Display labelwith special provisions for engaging surfaces which are not perpendicular to a bolt axis or do not surround the bolt
Total patents138

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
20158
20166
201711
201812
201915
202018
202117
202216
202319
20249
20255
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 F16B43/02?
CPC F16B43/02 is the Cooperative Patent Classification code for “with special provisions for engaging surfaces which are not perpendicular to a bolt axis or do not surround the bolt.”
How many patents are filed under CPC F16B43/02 (with special provisions for engaging surfaces which are not perpendicular to a bolt axis or do not surround the bolt)?
Our database includes 138 publications tagged with this CPC code.
Is patent activity under CPC F16B43/02 growing?
Publication counts under this code: 9 in 2024 vs 5 in 2025 (latest complete years).