Hydril Usa Distrib Llc patents

Hydril Usa Distrib Llc holds 135 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents135
Recent patents22
First publicationApr 16, 2015
Latest publicationMar 26, 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
20157
201630
201718
201813
201916
202012
20218
20228
20234
20248
20257
20264
Browse patents by year
YearPatents
20157
201630
201718
201813
201916
202012
20218
20228
20234
20248
20257
20264

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
E21B33/06455
E21B34/1641
E21B33/035539
E21B33/06337
E21B33/0633

Technology areas

Mapped technology topics for this assignee.

Frequently asked questions

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

How many patents does Hydril Usa Distrib Llc have in patentsdb?
Hydril Usa Distrib Llc is linked to 135 publications as assignee in our database.
What technology areas does Hydril Usa Distrib Llc patent most?
Top mapped technology areas by patent count: Fixed Constructions (132); Physics (42); Mechanical Engineering (33).
Is Hydril Usa Distrib Llc's patent activity growing?
In our data, assignee counts were 8 in 2024 and 7 in 2025 (lower year over year).
What are recent patents assigned to Hydril Usa Distrib Llc?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.