How many patents does China Petroleum & Chemical have in patentsdb?

China Petroleum & Chemical is linked to 127 publications as assignee in our database.

What technology areas does China Petroleum & Chemical patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (112); Operations & Transport (66); Cross-Sectional Technologies (35).

In our data, assignee counts were 78 in 2015 and 49 in 2016 (lower year over year).

See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.

China Petroleum & Chemical holds 127 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity appears to be declining based on the most recent years.

Patents filed per year
Year	Patents
2015	78
2016	49

Browse patents by year
Year	Patents
2015	78
2016	49

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Chemistry & Metallurgy	112
Operations & Transport	66
Cross-Sectional Technologies	35
Fixed Constructions	9
Mechanical Engineering	4
Physics	4
Electricity	2
Textiles & Paper	2

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Answers are generated from the same data shown on this page.

How many patents does China Petroleum & Chemical have in patentsdb?: China Petroleum & Chemical is linked to 127 publications as assignee in our database.
What technology areas does China Petroleum & Chemical patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (112); Operations & Transport (66); Cross-Sectional Technologies (35).
Is China Petroleum & Chemical's patent activity growing?: In our data, assignee counts were 78 in 2015 and 49 in 2016 (lower year over year).
What are recent patents assigned to China Petroleum & Chemical?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.