Unifrax I Llc patents

Unifrax I Llc holds 96 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents96
Recent patents19
First publicationFeb 10, 2015
Latest publicationApr 7, 2026

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
20157
201610
201723
20188
201911
20203
20217
20226
202311
20247
20251
20262
Browse patents by year
YearPatents
20157
201610
201723
20188
201911
20203
20217
20226
202311
20247
20251
20262

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
C03C13/0025
C03C3/08721
C04B2235/320821
B32B2307/306520
C03C2213/0219

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 Unifrax I Llc have in patentsdb?
Unifrax I Llc is linked to 96 publications as assignee in our database.
What technology areas does Unifrax I Llc patent most?
Top mapped technology areas by patent count: Chemistry & Metallurgy (54); Cross-Sectional Technologies (49); Operations & Transport (48).
Is Unifrax I Llc's patent activity growing?
In our data, assignee counts were 7 in 2024 and 1 in 2025 (lower year over year).
What are recent patents assigned to Unifrax I Llc?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.