Bretz David H patents

Bretz David H holds 5 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents5
Recent patents0
First publicationJun 2, 2015
Latest publicationJun 5, 2018

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
20151
20163
20181
Browse patents by year
YearPatents
20151
20163
20181

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
F02C7/222
F23D11/1072
F23R3/3432
F23D2900/111012
B23K26/321

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 Bretz David H have in patentsdb?
Bretz David H is linked to 5 publications as assignee in our database.
What technology areas does Bretz David H patent most?
Top mapped technology areas by patent count: Mechanical Engineering (5); Cross-Sectional Technologies (2); Operations & Transport (1).
Is Bretz David H's patent activity growing?
In our data, assignee counts were 3 in 2016 and 1 in 2018 (lower year over year).
What are recent patents assigned to Bretz David H?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.