How many patents does Canrig Drilling Tech Ltd have in patentsdb?

Canrig Drilling Tech Ltd is linked to 86 publications as assignee in our database.

What technology areas does Canrig Drilling Tech Ltd patent most?

Top mapped technology areas by patent count: Fixed Constructions (67); Electricity (26); Physics (16).

In our data, assignee counts were 4 in 2019 and 3 in 2020 (lower year over year).

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

Canrig Drilling Tech Ltd holds 86 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 declining.

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
Fixed Constructions	67
Electricity	26
Physics	16
Operations & Transport	14
Mechanical Engineering	12
Cross-Sectional Technologies	5

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

How many patents does Canrig Drilling Tech Ltd have in patentsdb?: Canrig Drilling Tech Ltd is linked to 86 publications as assignee in our database.
What technology areas does Canrig Drilling Tech Ltd patent most?: Top mapped technology areas by patent count: Fixed Constructions (67); Electricity (26); Physics (16).
Is Canrig Drilling Tech Ltd's patent activity growing?: In our data, assignee counts were 4 in 2019 and 3 in 2020 (lower year over year).
What are recent patents assigned to Canrig Drilling Tech Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.