PatentsDB

Sumitomo Shi Constr Mach Co patents

Sumitomo Shi Constr Mach Co holds 146 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents146
Recent patents4
First publicationFeb 3, 2015
Latest publicationOct 8, 2024

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201519
20169
201829
201931
202017
202120
202214
20234
20243
Browse patents by year
YearPatents
201519
20169
201829
201931
202017
202120
202214
20234
20243

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
E02F9/2665
E02F3/3258
E02F9/26154
E02F3/43543
E02F9/229639

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Fixed Constructions145
Operations & Transport59
Mechanical Engineering51
Electricity37
Physics30
Cross-Sectional Technologies18

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Frequently asked questions

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

How many patents does Sumitomo Shi Constr Mach Co have in patentsdb?
Sumitomo Shi Constr Mach Co is linked to 146 publications as assignee in our database.
What technology areas does Sumitomo Shi Constr Mach Co patent most?
Top mapped technology areas by patent count: Fixed Constructions (145); Operations & Transport (59); Mechanical Engineering (51).
Is Sumitomo Shi Constr Mach Co's patent activity growing?
In our data, assignee counts were 4 in 2023 and 3 in 2024 (lower year over year).
What are recent patents assigned to Sumitomo Shi Constr Mach Co?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.