Patent assignee · CN · COMPANY

Shenzhen Grandsun Electronic Co., Ltd.

65Patents
65Active
65Granted
55Portfolio score

Filing activity: Jan 26, 2015 → Oct 31, 2022

Most-cited patents

PatentTitleAreaCited byStatus
USD873248S1 Pair of earphones General 85 Active
USD896205S1 Noise canceling wireless earphone General 68 Active
USD871367S1 Headphone General 66 Active
USD906238S1 Wireless earphone charging box General 51 Active
USD905049S1 Audio input/output device General 48 Active
USD869435S1 Sport earphone General 44 Active
USD859406S1 Virtual reality headset General 41 Active
USD941275S1 Pair of earbuds General 38 Active
USD883280S1 Virtual reality headset General 34 Active
USD884700S1 Remote controller General 31 Active
USD900097S1 AR glasses General 30 Active
USD945963S1 Charging case for wireless earbuds General 27 Active
USD905055S1 Host for audio and video control General 26 Active
USD929322S1 Charging case for pair of earbuds General 25 Active
USD900057S1 Headphone General 25 Active
USD991216S1 Wireless headset General 23 Active
USD859356S1 Headphone General 22 Active
USD904998S1 Audio device General 21 Active
USD936035S1 Wireless headset General 20 Active
USD869434S1 Sport earphone General 18 Active
USD893457S1 Audio input/output device General 17 Active
USD875709S1 Earphone General 16 Active
USD939478S1 Pair of wireless earphones General 13 Active
USD931861S1 TWS earphones box General 12 Active
USD968355S1 Headset General 11 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.