Inventor · Kernersville, NC, US

Kushal Bhattacharjee

32Patents
10h-index
6Co-inventors
68Inventor score

Filing activity: Mar 30, 1990 → Jul 6, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7619347B1 Layer acoustic wave device and method of making the same Emerging Cross-Sectional Technologies 290 Active
US8278802B1 Planarized sacrificial layer for MEMS fabrication Emerging Cross-Sectional Technologies 253 Active
US9369105B1 Method for manufacturing a vibrating MEMS circuit Emerging Cross-Sectional Technologies 238 Active
US10211806B2 Guided wave devices with embedded electrodes and non-embedded electrodes Electricity 150 Active
US7586239B1 MEMS vibrating structure using a single-crystal piezoelectric thin film layer Electricity 59 Active
US7898158B1 MEMS vibrating structure using a single-crystal piezoelectric thin-film layer having domain inversions Electricity 31 Active
US7750759B1 Multi-mode MEMS resonator array Electricity 20 Active
US5101294A Surface acoustic wave optical modulator Physics 13 Expired
US8035280B2 MEMS vibrating structure using a single-crystal piezoelectric thin-film layer having domain inversions Electricity 13 Active
US9117593B2 Tunable and switchable resonator and filter structures in single crystal piezoelectric MEMS devices using bimorphs Electricity 11 Active
US6242844A Wide-band single-phase unidirectional transducer Electricity 10 Expired
US10389332B2 Plate wave devices with wave confinement structures and fabrication methods Electricity 9 Active
US8490260B1 Method of manufacturing SAW device substrates Emerging Cross-Sectional Technologies 8 Active
US10326426B2 Guided wave devices with selectively loaded piezoelectric layers Electricity 6 Active
US7408286B1 Piezoelectric substrate for a saw device Emerging Cross-Sectional Technologies 6 Active
US8011074B2 Method for manufacture of piezoelectric substrate for a saw device Emerging Cross-Sectional Technologies 4 Active
US10305443B2 Mixed domain guided wave devices utilizing embedded electrodes Electricity 2 Active
US9998088B2 Enhanced MEMS vibrating device Electricity 2 Active
US9391588B2 MEMS vibrating structure using an orientation dependent single-crystal piezoelectric thin film layer Electricity 1 Active
US10938367B2 Solidly mounted layer thin film device with grounding layer Electricity 1 Active
US10305442B2 Guided wave devices with sensors utilizing embedded electrodes Electricity 1 Active
US10530329B2 Guided wave devices with selectively thinned piezoelectric layers Electricity 1 Active
US10348269B2 Multi-frequency guided wave devices and fabrication methods Electricity 1 Active
US11588466B2 Guided wave devices with selectively loaded piezoelectric layers Electricity 0 Active
US10374573B2 Plate wave devices with wave confinement structures and fabrication methods Electricity 0 Active

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