Prince Castle LLC patents

Prince Castle LLC holds 186 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents186
Recent patents0
First publicationJan 15, 2015
Latest publicationFeb 14, 2023

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
201520
201615
201722
201831
201948
202024
202121
20224
20231
Browse patents by year
YearPatents
201520
201615
201722
201831
201948
202024
202121
20224
20231

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
A47J39/00627
A47J37/085722
B65G17/06719
A47J39/0219
A47J37/04518

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 Prince Castle LLC have in patentsdb?
Prince Castle LLC is linked to 186 publications as assignee in our database.
What technology areas does Prince Castle LLC patent most?
Top mapped technology areas by patent count: Human Necessities (119); Operations & Transport (83); Physics (41).
Is Prince Castle LLC's patent activity growing?
In our data, assignee counts were 4 in 2022 and 1 in 2023 (lower year over year).
What are recent patents assigned to Prince Castle LLC?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.