{Control} of the alternation between {or the operation of} exhaust drive and other drive of a pump, e.g. dependent on speed

{Control} of the alternation between {or the operation of} exhaust drive and other drive of a pump, e.g. dependent on speed · 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 codeF02B37/14
Official title{Control} of the alternation between {or the operation of} exhaust drive and other drive of a pump, e.g. dependent on speed
Display label{Control} of the alternation between {or the operation of} exhaust drive and other drive of a pump, e.g. dependent on speed
Total patents233

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
201513
201621
201742
201829
201941
202034
202115
202212
202311
202411
20253
20261

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 F02B37/14?
CPC F02B37/14 is the Cooperative Patent Classification code for “{Control} of the alternation between {or the operation of} exhaust drive and other drive of a pump, e.g. dependent on speed.”
How many patents are filed under CPC F02B37/14 ({Control} of the alternation between {or the operation of} exhaust drive and other drive of a pump, e.g. dependent on speed)?
Our database includes 233 publications tagged with this CPC code.
Is patent activity under CPC F02B37/14 growing?
Publication counts under this code: 11 in 2024 vs 3 in 2025 (latest complete years).