Zheng-wen GUO · Inventor, CN

Overview

2021–2026

Patent span

Performing operations

Primary field (CPC B)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B62Bprimary

B62BHand-propelled vehicles, e.g. hand carts or perambulators21%

B60YIndexing scheme relating to aspects cross-cutting vehicle technology19%

B60NSeats specially adapted for vehicles17%

A44BButtons, pins, buckles, slide fasteners, or the like12%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for10%

A47DFurniture specially adapted for children5%

B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general5%

G08BSignalling systems, e.g. personal calling systems5%

Y02TClimate change mitigation technologies related to transportation5%

A44DIndexing scheme relating to buttons, pins, buckles or slide fasteners, and to jewellery, bracelets or other personal adornments2%

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to WONDERLAND SWITZERLAND AG (21)· patent assignee history

2021–2026Based in CN· patent location history

2023–2025Patents assigned to BAMBINO PREZIOSO SWITZERLAND AG (2)· patent assignee history

2025Patents assigned to Wonderland Swizterland AG (2)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
WONDERLAND SWITZERLAND AG	21	2021–2026
BAMBINO PREZIOSO SWITZERLAND AG	2	2023–2025
Wonderland Swizterland AG	2	2025

Locations

Location	Patents	Span
CN	23	2021–2026