Longyear Tm Inc patents

Longyear Tm Inc holds 99 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents99
Recent patents19
First publicationJan 15, 2015
Latest publicationOct 7, 2025

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201521
201617
201712
201810
20193
20207
20212
20223
202310
202411
20253
Browse patents by year
YearPatents
201521
201617
201712
201810
20193
20207
20212
20223
202310
202411
20253

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
E21B10/0224
E21B10/4821
E21B25/0216
E21B10/4214
E21B25/1613

Technology areas

Mapped technology topics for this assignee.

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Frequently asked questions

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

How many patents does Longyear Tm Inc have in patentsdb?
Longyear Tm Inc is linked to 99 publications as assignee in our database.
What technology areas does Longyear Tm Inc patent most?
Top mapped technology areas by patent count: Fixed Constructions (96); Operations & Transport (24); Chemistry & Metallurgy (10).
Is Longyear Tm Inc's patent activity growing?
In our data, assignee counts were 11 in 2024 and 3 in 2025 (lower year over year).
What are recent patents assigned to Longyear Tm Inc?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.