having one double bond between ring members or between a ring member and a non-ring member

having one double bond between ring members or between a ring member and a non-ring member · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC07D205/06
Official titlehaving one double bond between ring members or between a ring member and a non-ring member
Display labelhaving one double bond between ring members or between a ring member and a non-ring member
Total patents58

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20153
20165
20174
201811
20196
20208
20213
20222
20236
20244
20256

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 C07D205/06?
CPC C07D205/06 is the Cooperative Patent Classification code for “having one double bond between ring members or between a ring member and a non-ring member.”
How many patents are filed under CPC C07D205/06 (having one double bond between ring members or between a ring member and a non-ring member)?
Our database includes 58 publications tagged with this CPC code.
Is patent activity under CPC C07D205/06 growing?
Publication counts under this code: 4 in 2024 vs 6 in 2025 (latest complete years).