Inventor
HAOCHEN LIU
Inventor
CN
Overview
Patents· 32 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC14primary
LOC1463%
A63FCard, board, or roulette games7%
G06VImage or video recognition or understanding5%
B41JTypewriters2%
B41MPrinting, duplicating, marking, or copying processes2%
B82YSpecific uses or applications of nanostructures2%
C09DCoating compositions, e.g. paints, varnishes or lacquers2%
C09KMaterials for miscellaneous applications, not provided for elsewhere2%
G02BOptical elements, systems or apparatus2%
G06FElectric digital data processing2%
PatentTitleYear
D1121591Headphone2026D1118565Headphone2026D1113867Earphone2026D1113856Earphone2026D1113861Earphone2026D1113864Earphone2026D1113865Earphone2026D1113857Earphone2026D1113868Earphone2026D1113858Earphone2026D1113860Earphone2026D1113855Earphone2026D1113863Earphone2026D1113859Earphone2026D1113866Earphone2026D1113862Earphone2026D1109126Headphone2026D1107684Headphone2025D1107000Speaker covers of headphone2025D1106999Speaker covers of headphone2025D1105040Speaker covers of headphones2025D1103972Earphone2025D1103145Headphone2025D1103144Headphone2025D1103146Headphone2025D1103143Headphone202512,374,098Encoding of training data for training of a neural network202512,131,518Device and a method for associating object detections between frames using a neural network202412,109,497Methods, systems, and media for coordinating multiplayer game sessions202411,792,273Invitation link for launching multi-user applications202311,623,999Method for preparing fluorescent polarizing film based on directional arrangement of quantum rods202311,439,913Methods, systems, and media for coordinating multiplayer game sessions2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to GOOGLE LLC (3)· patent assignee history
2022–2024Based in US· patent location history
2023Patents assigned to UNIV SOUTH SCIENCE & TECHNOLOGY CHINA (1)· patent assignee history
2023–2026Based in CN· patent location history
2024–2025Patents assigned to AXIS AB (2)· patent assignee history
2024–2025Based in SE· patent location history
2025–2026Patents assigned to SHENZHEN SHOKZ CO LTD (26)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHENZHEN SHOKZ CO LTD | 26 | 2025–2026 |
| GOOGLE LLC | 3 | 2022–2024 |
| AXIS AB | 2 | 2024–2025 |
| UNIV SOUTH SCIENCE & TECHNOLOGY CHINA | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 27 | 2023–2026 |
| US | 3 | 2022–2024 |
| SE | 2 | 2024–2025 |