Yokohama Rubber Co Ltd patents

Yokohama Rubber Co Ltd holds 2,815 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents2,815
Recent patents461
First publicationJan 1, 2015
Latest publicationMar 24, 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
2015254
2016254
2017282
2018301
2019283
2020291
2021329
2022275
2023183
2024165
2025167
202631
Browse patents by year
YearPatents
2015254
2016254
2017282
2018301
2019283
2020291
2021329
2022275
2023183
2024165
2025167
202631

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
B60C11/0306402
B60C11/1236288
B60C2011/0381264
Y02T10/86263
B60C11/0304261

Technology areas

Mapped technology topics for this assignee.

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

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

How many patents does Yokohama Rubber Co Ltd have in patentsdb?
Yokohama Rubber Co Ltd is linked to 2,815 publications as assignee in our database.
What technology areas does Yokohama Rubber Co Ltd patent most?
Top mapped technology areas by patent count: Operations & Transport (2,264); Chemistry & Metallurgy (642); Cross-Sectional Technologies (454).
Is Yokohama Rubber Co Ltd's patent activity growing?
In our data, assignee counts were 165 in 2024 and 167 in 2025 (higher year over year).
What are recent patents assigned to Yokohama Rubber Co Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.