Hayashi Hidekazu patents

Hayashi Hidekazu holds 11 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents11
Recent patents0
First publicationFeb 10, 2015
Latest publicationFeb 5, 2019

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
20155
20163
20171
20181
20191
Browse patents by year
YearPatents
20155
20163
20171
20181
20191

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
C25D11/246
C25D11/126
C25D11/044
B29C33/4244
G02B1/1184

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 Hayashi Hidekazu have in patentsdb?
Hayashi Hidekazu is linked to 11 publications as assignee in our database.
What technology areas does Hayashi Hidekazu patent most?
Top mapped technology areas by patent count: Operations & Transport (7); Chemistry & Metallurgy (7); Physics (4).
Is Hayashi Hidekazu's patent activity growing?
In our data, assignee counts were 1 in 2018 and 1 in 2019 (similar year over year).
What are recent patents assigned to Hayashi Hidekazu?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.