Convertible caster board
US-2026091296-A1 · Apr 2, 2026 · US
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Chen Robert patents
Chen Robert is listed as an inventor on 131 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chen Robert |
| Total patents | 131 |
| First publication | Jan 1, 2015 |
| Latest publication | Apr 2, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Motorized mid-drive unit
US-2026077831-A1 · Mar 19, 2026 · US
Electric scooter
US-2026048805-A1 · Feb 19, 2026 · US
Powered personal mobility vehicle with rotating wheels
US-12545352-B2 · Feb 10, 2026 · US
Compositions and methods for improved protein translation from recombinant circular rnas
US-2026015627-A1 · Jan 15, 2026 · US
Tricycle with spark generating device
US-D1108317-S · Jan 6, 2026 · US
Motion planning constraints for autonomous vehicles
US-2025353528-A1 · Nov 20, 2025 · US
Convertible caster board
US-12434127-B2 · Oct 7, 2025 · US
Motorized mid-drive unit
US-12428102-B2 · Sep 30, 2025 · US
Electric scooter
US-12403974-B2 · Sep 2, 2025 · US
Recent patents
Latest publications not already listed above.
Hub motor arrangements, systems, and methods
US-2025249972-A1 · Aug 7, 2025 · US
Motion planning constraints for autonomous vehicles
US-12371060-B2 · Jul 29, 2025 · US
Content recommendations using personas
US-2025227334-A1 · Jul 10, 2025 · US
Route variation for autonomous vehicles
US-2025182625-A1 · Jun 5, 2025 · US
Electric balance vehicles
US-2025171104-A1 · May 29, 2025 · US
Scooter with rear swivel wheel
US-2025136229-A1 · May 1, 2025 · US
Powered personal mobility vehicle with rotating wheels
US-2025136231-A1 · May 1, 2025 · US
Braking device for a personal mobility vehicle
US-2025136236-A1 · May 1, 2025 · US
Content recommendations using personas
US-12284420-B2 · Apr 22, 2025 · US
Techniques for crowdsourced metadata
US-12271434-B2 · Apr 8, 2025 · US
Electric scooter
US-D1066512-S · Mar 11, 2025 · US
Hub motor arrangements, systems, and methods
US-12240559-B2 · Mar 4, 2025 · US
Scooter steering lock
US-2025050956-A1 · Feb 13, 2025 · US
Electric balance vehicles
US-12214841-B2 · Feb 4, 2025 · US
Powered personal mobility vehicle with rotating wheels
US-12187376-B2 · Jan 7, 2025 · US
Reference switch architectures for noncontact sensing of substances
US-2024410822-A1 · Dec 12, 2024 · US
Freewheeling electric scooter
US-2024359763-A1 · Oct 31, 2024 · US
Motorized mid-drive unit
US-2024351664-A1 · Oct 24, 2024 · US
Leveraging weather information to improve passenger pickup and drop offs for autonomous vehicles
US-2024351613-A1 · Oct 24, 2024 · US
Reference switch architectures for noncontact sensing of substances
US-12085500-B2 · Sep 10, 2024 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Razor Usa Llc | 72 |
| Apple Inc | 19 |
| Opentv Inc | 16 |
| Waymo Llc | 13 |
| Capital One Services Llc | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B62K3/002 | 36 |
| B62K2204/00 | 28 |
| B62L3/04 | 24 |
| B62L1/04 | 24 |
| B62K2202/00 | 23 |