How many patents does Marathon Petroleum Co Lp have in patentsdb?

Marathon Petroleum Co Lp is linked to 343 publications as assignee in our database.

What technology areas does Marathon Petroleum Co Lp patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (192); Operations & Transport (156); Physics (149).

In our data, assignee counts were 83 in 2024 and 59 in 2025 (lower year over year).

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

Marathon Petroleum Co Lp holds 343 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly growing.

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	192
Operations & Transport	156
Physics	149
Mechanical Engineering	105
Cross-Sectional Technologies	100
Fixed Constructions	34
Electricity	5
Human Necessities	5

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

How many patents does Marathon Petroleum Co Lp have in patentsdb?: Marathon Petroleum Co Lp is linked to 343 publications as assignee in our database.
What technology areas does Marathon Petroleum Co Lp patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (192); Operations & Transport (156); Physics (149).
Is Marathon Petroleum Co Lp's patent activity growing?: In our data, assignee counts were 83 in 2024 and 59 in 2025 (lower year over year).
What are recent patents assigned to Marathon Petroleum Co Lp?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.