How many patents does Japan Petroleum Exploration Co have in patentsdb?

Japan Petroleum Exploration Co is linked to 27 publications as assignee in our database.

What technology areas does Japan Petroleum Exploration Co patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (27); Operations & Transport (16); Cross-Sectional Technologies (6).

In our data, assignee counts were 22 in 2015 and 5 in 2016 (lower year over year).

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

Japan Petroleum Exploration Co holds 27 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	22
2016	5

Browse patents by year
Year	Patents
2015	22
2016	5

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Chemistry & Metallurgy	27
Operations & Transport	16
Cross-Sectional Technologies	6
Physics	1

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

How many patents does Japan Petroleum Exploration Co have in patentsdb?: Japan Petroleum Exploration Co is linked to 27 publications as assignee in our database.
What technology areas does Japan Petroleum Exploration Co patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (27); Operations & Transport (16); Cross-Sectional Technologies (6).
Is Japan Petroleum Exploration Co's patent activity growing?: In our data, assignee counts were 22 in 2015 and 5 in 2016 (lower year over year).
What are recent patents assigned to Japan Petroleum Exploration Co?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.