Sinopec Res Inst Petroleum patents

Sinopec Res Inst Petroleum holds 197 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents197
Recent patents60
First publicationJan 26, 2016
Latest publicationMar 17, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20162
201815
201912
202022
202136
202241
202327
202419
202519
20264
Browse patents by year
YearPatents
20162
201815
201912
202022
202136
202241
202327
202419
202519
20264

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Top CPC classifications

Most common classification codes in this portfolio.

Top CPC codes by patent count
CPCPatents
C10G11/0553
B01J2235/1539
C10G2300/20239
B01J2235/0038
B01J35/63338

Technology areas

Mapped technology topics for this assignee.

Frequently asked questions

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

How many patents does Sinopec Res Inst Petroleum have in patentsdb?
Sinopec Res Inst Petroleum is linked to 197 publications as assignee in our database.
What technology areas does Sinopec Res Inst Petroleum patent most?
Top mapped technology areas by patent count: Chemistry & Metallurgy (192); Operations & Transport (145); Cross-Sectional Technologies (54).
Is Sinopec Res Inst Petroleum's patent activity growing?
In our data, assignee counts were 19 in 2024 and 19 in 2025 (similar year over year).
What are recent patents assigned to Sinopec Res Inst Petroleum?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.