Lai Hung Quoc Duc patents

Lai Hung Quoc Duc holds 42 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents42
Recent patents22
First publicationDec 31, 2020
Latest publicationApr 7, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20203
202110
20226
20235
202410
20257
20261
Browse patents by year
YearPatents
20203
202110
20226
20235
202410
20257
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
G01S13/5621
G01S7/00615
H04L5/004813
G01S13/00313
G01S7/41512

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 Lai Hung Quoc Duc have in patentsdb?
Lai Hung Quoc Duc is linked to 42 publications as assignee in our database.
What technology areas does Lai Hung Quoc Duc patent most?
Top mapped technology areas by patent count: Electricity (35); Physics (29); Human Necessities (5).
Is Lai Hung Quoc Duc's patent activity growing?
In our data, assignee counts were 10 in 2024 and 7 in 2025 (lower year over year).
What are recent patents assigned to Lai Hung Quoc Duc?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.