PatentsDB

Sumitomo Wiring Systems patents

Sumitomo Wiring Systems holds 7,832 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents7,832
Recent patents2,089
First publicationJan 1, 2015
Latest publicationApr 2, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
2015383
2016466
2017567
2018671
2019880
2020857
2021784
2022800
2023702
2024849
2025693
2026180
Browse patents by year
YearPatents
2015383
2016466
2017567
2018671
2019880
2020857
2021784
2022800
2023702
2024849
2025693
2026180

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
B60R16/02151,255
H01R2201/26631
H01B7/0045619
Y02E60/10606
B60R16/02544

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Electricity7,498
Operations & Transport3,003
Cross-Sectional Technologies1,084
Physics611
Mechanical Engineering355
Chemistry & Metallurgy310
Fixed Constructions36
Human Necessities23
Textiles & Paper20

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Frequently asked questions

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

How many patents does Sumitomo Wiring Systems have in patentsdb?
Sumitomo Wiring Systems is linked to 7,832 publications as assignee in our database.
What technology areas does Sumitomo Wiring Systems patent most?
Top mapped technology areas by patent count: Electricity (7,498); Operations & Transport (3,003); Cross-Sectional Technologies (1,084).
Is Sumitomo Wiring Systems's patent activity growing?
In our data, assignee counts were 849 in 2024 and 693 in 2025 (lower year over year).
What are recent patents assigned to Sumitomo Wiring Systems?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.