Inventor · Murrieta, CA, US

Long Zhang

120Patents
18h-index
74Co-inventors
89Inventor score

Filing activity: May 21, 1997 → Oct 5, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5924785A Light source arrangement Emerging Cross-Sectional Technologies 85 Expired
US7401945B2 Light source arrangement Emerging Cross-Sectional Technologies 74 Expired
US7104672B2 Projection lens for light source arrangement Electricity 70 Expired
US7111963B2 Light source with heat transfer arrangement Emerging Cross-Sectional Technologies 59 Expired
USD930343S1 Footwear sole component General 59 Active
US6880956B2 Light source with heat transfer arrangement Emerging Cross-Sectional Technologies 53 Expired
US9117468B1 Hard drive suspension microactuator with restraining layer for control of bending Physics 42 Active
US6578998B2 Light source arrangement Emerging Cross-Sectional Technologies 39 Expired
USD974723S1 Footwear sole component General 38 Active
US8879210B1 DSA suspension with microactuators extending to gimbal through flexible connectors Physics 32 Active
USD959111S1 Footwear sole component General 29 Active
US6715900B2 Light source arrangement Emerging Cross-Sectional Technologies 27 Expired
US10674278B2 Multi-function speaker Electricity 27 Active
US8699186B1 DSA suspension with mid-load beam mounted dual actuators Physics 26 Active
US7331700B2 High intensity utility light Emerging Cross-Sectional Technologies 25 Expired
US9330694B1 HDD microactuator having reverse poling and active restraining layer Physics 22 Active
US9741376B1 Multi-layer PZT microactuator having a poled but inactive PZT constraining layer Emerging Cross-Sectional Technologies 21 Active
US9330698B1 DSA suspension having multi-layer PZT microactuator with active PZT constraining layers Physics 20 Active
US9311938B1 Dual stage actuated suspension having adhesive overflow control channels Physics 18 Active
US8947831B1 GSA suspension with microactuators extending to gimbal through flexible connectors Physics 17 Active
US9390739B1 Piezoelectric microactuator with restraining layer for control of bending Physics 15 Active
US9406314B1 Assembly of DSA suspensions using microactuators with partially cured adhesive, and DSA suspensions having PZTs with wrap-around electrodes Emerging Cross-Sectional Technologies 13 Active
US6737811B2 High intensity light source arrangement Emerging Cross-Sectional Technologies 13 Expired
US10236022B2 Multi-layer PZT microactuator having a poled but inactive PZT constraining layer Emerging Cross-Sectional Technologies 12 Active
US10074390B1 Multi-layer PZT microactuator with active PZT constraining layer for a DSA suspension Physics 12 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.