Guardian Glass Llc patents

Guardian Glass Llc holds 432 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents432
Recent patents21
First publicationSep 5, 2017
Latest publicationApr 2, 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
201724
201898
2019132
202085
202134
202230
202316
20248
20254
20261
Browse patents by year
YearPatents
201724
201898
2019132
202085
202134
202230
202316
20248
20254
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
C03C17/366170
C03C17/3644152
C03C17/36138
C03C17/3626129
C03C17/3681113

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 Guardian Glass Llc have in patentsdb?
Guardian Glass Llc is linked to 432 publications as assignee in our database.
What technology areas does Guardian Glass Llc patent most?
Top mapped technology areas by patent count: Chemistry & Metallurgy (306); Fixed Constructions (185); Physics (178).
Is Guardian Glass Llc's patent activity growing?
In our data, assignee counts were 8 in 2024 and 4 in 2025 (lower year over year).
What are recent patents assigned to Guardian Glass Llc?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.