Drill jigs for workpieces (equipment for setting or guiding the drill B23B49/00)

Drill jigs for workpieces (equipment for setting or guiding the drill B23B49/00) · 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 codeB23B47/28
Official titleDrill jigs for workpieces (equipment for setting or guiding the drill B23B49/00)
Display labelDrill jigs for workpieces (equipment for setting or guiding the drill B23B49/00)
Total patents157

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20156
201610
201713
201820
201914
202021
202113
202224
20238
202411
202514
20263

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 B23B47/28?
CPC B23B47/28 is the Cooperative Patent Classification code for “Drill jigs for workpieces (equipment for setting or guiding the drill B23B49/00).”
How many patents are filed under CPC B23B47/28 (Drill jigs for workpieces (equipment for setting or guiding the drill B23B49/00))?
Our database includes 157 publications tagged with this CPC code.
Is patent activity under CPC B23B47/28 growing?
Publication counts under this code: 11 in 2024 vs 14 in 2025 (latest complete years).