This page is not indexed by search engines while we improve data quality.

De Groot Antonius Franciscus Johannes patents

De Groot Antonius Franciscus Johannes holds 3 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents3
Recent patents0
First publicationJan 13, 2015
Latest publicationNov 10, 2015

Filing trend

Year-over-year patent counts for this assignee.

Not enough yearly data to assess filing trend yet.

Patents filed per year
YearPatents
20153
Browse patents by year
YearPatents
20153

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
G03F7/706912
H10P76/20412
G03F7/707582
G03F9/70961
G03F9/70031

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Physics3
Electricity3