the piston being actuated by a spring-like mechanism

the piston being actuated by a spring-like mechanism · 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 codeB65D83/766
Official titlethe piston being actuated by a spring-like mechanism
Display labelthe piston being actuated by a spring-like mechanism
Total patents56

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
20152
20162
201717
20186
201912
20203
20214
20225
20243
20252

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 B65D83/766?
CPC B65D83/766 is the Cooperative Patent Classification code for “the piston being actuated by a spring-like mechanism.”
How many patents are filed under CPC B65D83/766 (the piston being actuated by a spring-like mechanism)?
Our database includes 56 publications tagged with this CPC code.
Is patent activity under CPC B65D83/766 growing?
Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).