Hand wheels

Hand wheels · 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 codeB62D1/04
Official titleHand wheels
Display labelHand wheels
Total patents947

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
201652
201757
201872
201980
2020113
2021114
202294
2023108
2024118
202576
202620

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 B62D1/04?
CPC B62D1/04 is the Cooperative Patent Classification code for “Hand wheels.”
How many patents are filed under CPC B62D1/04 (Hand wheels)?
Our database includes 947 publications tagged with this CPC code.
Is patent activity under CPC B62D1/04 growing?
Publication counts under this code: 118 in 2024 vs 76 in 2025 (latest complete years).