Inventor
JAN CHRISTOPHER VAN LEYEN
Inventor
US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Bprimary
A47BTables25%
A47GHousehold or table equipment25%
A47KSanitary equipment25%
B05BSpraying apparatus8%
E03CDomestic plumbing installations for fresh water or waste water8%
F16LPipes8%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to SPECTRUM BRANDS INC (1)· patent assignee history
2022–2026Based in US· patent location history
2024–2026Patents assigned to ASSA ABLOY AMERICAS RESIDENTIAL INC (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ASSA ABLOY AMERICAS RESIDENTIAL INC | 4 | 2024–2026 |
| SPECTRUM BRANDS INC | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 5 | 2022–2026 |