Vroman Hilda B patents

Vroman Hilda B holds 7 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents7
Recent patents0
First publicationMar 26, 2015
Latest publicationMay 2, 2017

Filing trend

Year-over-year patent counts for this assignee.

Filing activity appears to be declining based on the most recent years.

Patents filed per year
YearPatents
20154
20162
20171
Browse patents by year
YearPatents
20154
20162
20171

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
B01J29/707
C01B39/487
C07D295/0373
C01B39/123
C01B37/0073

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 Vroman Hilda B have in patentsdb?
Vroman Hilda B is linked to 7 publications as assignee in our database.
What technology areas does Vroman Hilda B patent most?
Top mapped technology areas by patent count: Operations & Transport (7); Chemistry & Metallurgy (7); Cross-Sectional Technologies (1).
Is Vroman Hilda B's patent activity growing?
In our data, assignee counts were 2 in 2016 and 1 in 2017 (lower year over year).
What are recent patents assigned to Vroman Hilda B?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.