Inventor
Robert M. O'Brien
Inventor
Ajax, CA
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC21primary
LOC2117%
A63HToys, e.g. tops, dolls, hoops or building blocks7%
B60BVehicle wheels7%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles7%
B60LPropulsion of electrically-propelled vehicles7%
B60WConjoint control of vehicle sub-units of different type or different function7%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology7%
B62KCycles7%
B62MRider propulsion of wheeled vehicles or sledges7%
B64CAeroplanes7%
PatentTitleYear
D0903008Toy motorcycle2020D0903009Toy motorcycle2020D0901607Toy motorcycle202010,800,519Collapsible flying device202010,780,780Self-balancing two-wheeled vehicle2020D0890859Toy motorcycle2020D0867207Drone2019D0866395Drone2019D0855714Aerial toy201910,245,952Self-balancing two-wheeled vehicle201910,106,252Collapsible flying device2018Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018–2020Patents assigned to SPIN MASTER LTD (11)· patent assignee history
2018–2020Based in Ajax, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SPIN MASTER LTD | 11 | 2018–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ajax, CA | 11 | 2018–2020 |