Spiro Daniel S patents

Spiro Daniel S holds 82 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents82
Recent patents1
First publicationJan 1, 2015
Latest publicationFeb 26, 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
20152
20165
20174
20188
201915
202020
202120
20226
20231
20261
Browse patents by year
YearPatents
20152
20165
20174
20188
201915
202020
202120
20226
20231
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
F21V29/7443
F21Y2115/1038
F21V29/7030
F21V23/00229
F21S8/02624

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 Spiro Daniel S have in patentsdb?
Spiro Daniel S is linked to 82 publications as assignee in our database.
What technology areas does Spiro Daniel S patent most?
Top mapped technology areas by patent count: Cross-Sectional Technologies (61); Mechanical Engineering (53); Electricity (50).
Is Spiro Daniel S's patent activity growing?
In our data, assignee counts were 6 in 2022 and 1 in 2023 (lower year over year).
What are recent patents assigned to Spiro Daniel S?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.