Inventor
CURTIS M. HARTENSTINE
Inventor
US
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Dprimary
A47DFurniture specially adapted for children33%
B60NSeats specially adapted for vehicles29%
B62BHand-propelled vehicles, e.g. hand carts or perambulators9%
LOC069%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for7%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges7%
LOC124%
LOC302%
PatentTitleYear
12,576,900Travel system having a child carrier with handle that extends and/or rotates2026D1111485Car seat2026D1110742Safety seat2026D1110046Safety seat2026D1109542Car seat202612,508,960Slide out child vehicle seat system2025D1106891Stroller202512,495,914Travel bassinet2025D1099433Pet carrier202512,426,723Playpen202512,391,157Car seat and method for fastening a car seat to a vehicle202512,357,109Infant seat with angle adjustment function202512,329,291Height adjustable child's chair202512,311,810Support base for a child safety seat202512,295,505Child bassinet and child care apparatus including a child bassinet installed on a playpen202512,291,258Carrycot with coupler for attaching to a carriage, stand, or other support structure202512,239,242Foldable bassinet2025D1045682Stroller202412,090,900Support base for a child safety seat202412,077,205Foldable car seat carriage202412,064,037Bassinet202412,016,471Playpen202411,912,174Support base for a child safety seat202411,897,373Car seat and method for fastening a car seat to a vehicle202411,700,952Infant seat with angle adjustment function202311,684,172Foldable bassinet202311,660,988Support base for a child safety seat202311,623,548Support base for a child safety seat202311,607,057Child bassinet and child care apparatus including a child bassinet installed on a playpen202311,597,420Foldable car seat carriage202311,571,994Car seat and method for fastening a car seat to a vehicle202311,208,014Support base for a child safety seat202111,197,561Playpen202111,197,560Foldable bassinet2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to WONDERLAND SWITZERLAND AG (33)· patent assignee history
2021–2026Based in US· patent location history
2025Patents assigned to JANI INTERNATIONAL PTE LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WONDERLAND SWITZERLAND AG | 33 | 2021–2026 |
| JANI INTERNATIONAL PTE LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 34 | 2021–2026 |