Nat Steel Car Ltd patents

Nat Steel Car Ltd holds 78 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents78
Recent patents17
First publicationJan 27, 2015
Latest publicationMar 10, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201510
201612
20174
20186
20198
20209
20213
20227
20237
20246
20255
20261
Browse patents by year
YearPatents
201510
201612
20174
20186
20198
20209
20213
20227
20237
20246
20255
20261

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
B61D7/1815
B61F5/12215
B61D7/2812
B61F3/0212
B61F5/0611

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Operations & Transport78
Cross-Sectional Technologies8
Fixed Constructions7

Frequently asked questions

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

How many patents does Nat Steel Car Ltd have in patentsdb?
Nat Steel Car Ltd is linked to 78 publications as assignee in our database.
What technology areas does Nat Steel Car Ltd patent most?
Top mapped technology areas by patent count: Operations & Transport (78); Cross-Sectional Technologies (8); Fixed Constructions (7).
Is Nat Steel Car Ltd's patent activity growing?
In our data, assignee counts were 6 in 2024 and 5 in 2025 (lower year over year).
What are recent patents assigned to Nat Steel Car Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.