This page is not indexed by search engines while we improve data quality.

with hydrogen sulfide or its salts; with polysulfides

with hydrogen sulfide or its salts; with polysulfides · Cooperative Patent Classification (CPC)

Textile and paper production, treatment, and products.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeD06M11/53
Official titlewith hydrogen sulfide or its salts; with polysulfides
Display labelwith hydrogen sulfide or its salts; with polysulfides
Total patents12

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
20151
20163
20192
20203
20211
20231
20241

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.