wherein the pressing means is in the form of a flexible element, e.g. diaphragm, urged by fluid pressure

wherein the pressing means is in the form of a flexible element, e.g. diaphragm, urged by fluid pressure · 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 codeB30B5/02
Official titlewherein the pressing means is in the form of a flexible element, e.g. diaphragm, urged by fluid pressure
Display labelwherein the pressing means is in the form of a flexible element, e.g. diaphragm, urged by fluid pressure
Total patents110

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
201510
201610
20173
20187
201915
202018
202111
202212
202311
20246
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 B30B5/02?
CPC B30B5/02 is the Cooperative Patent Classification code for “wherein the pressing means is in the form of a flexible element, e.g. diaphragm, urged by fluid pressure.”
How many patents are filed under CPC B30B5/02 (wherein the pressing means is in the form of a flexible element, e.g. diaphragm, urged by fluid pressure)?
Our database includes 110 publications tagged with this CPC code.
Is patent activity under CPC B30B5/02 growing?
Publication counts under this code: 6 in 2024 vs 5 in 2025 (latest complete years).