PatentsDB

for the effect of variations of temperature {(alloys with small expansion coefficient C21C, C22C; adjustment of the regulator dependant on adjustment of the hands G04B18/028; depending on the difference in time with a comparison clockwork G04C11/007)}

for the effect of variations of temperature {(alloys with small expansion coefficient C21C, C22C; adjustment of the regulator dependant on adjustment of the hands G04B18/028; depending on the difference in time with a comparison clockwork G04C11/007)} · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeG04B17/22
Official titlefor the effect of variations of temperature {(alloys with small expansion coefficient C21C, C22C; adjustment of the regulator dependant on adjustment of the hands G04B18/028; depending on the difference in time with a comparison clockwork G04C11/007)}
Display labelfor the effect of variations of temperature {(alloys with small expansion coefficient C21C, C22C; adjustment of the regulator dependant on adjustment of the hands G04B18/028; depending on the difference in time with a comparison clockwork G04C11/007)}
Total patents39

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20156
20163
20172
20183
20194
20203
20213
20224
20233
20247
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 G04B17/22?
CPC G04B17/22 is the Cooperative Patent Classification code for “for the effect of variations of temperature {(alloys with small expansion coefficient C21C, C22C; adjustment of the regulator dependant on adjustment of the hands G04B18/028; depending on the difference in time with a comparison clockwork G04C11/007)}.”
How many patents are filed under CPC G04B17/22 (for the effect of variations of temperature {(alloys with small expansion coefficient C21C, C22C; adjustment of the regulator dependant on adjustment of the hands G04B18/028; depending on the difference in time with a comparison clockwork G04C11/007)})?
Our database includes 39 publications tagged with this CPC code.
Is patent activity under CPC G04B17/22 growing?
Publication counts under this code: 3 in 2023 vs 7 in 2024 (latest complete years).