Inventor · Campbell, CA, US

Thomas C. Hasenberg

39Patents
8h-index
45Co-inventors
75Inventor score

Filing activity: Jun 20, 1986 → Mar 28, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US5577061A Superlattice cladding layers for mid-infrared lasers Electricity 50 Expired
US5068867A Coupled quantum well strained superlattice structure and optically bistable semiconductor laser incorporating the same Electricity 39 Expired
US10039604B2 Surgical laser systems and laser lithotripsy techniques Human Necessities 23 Active
US9968403B2 Surgical laser system and laser fiber Human Necessities 23 Active
US10175435B2 Medical laser device and related methods Electricity 22 Active
US9757199B2 Surgical laser systems and laser lithotripsy techniques Human Necessities 21 Active
US5349201A NPN heterojunction bipolar transistor including antimonide base formed on semi-insulating indium phosphide substrate Electricity 13 Expired
US5420442A N-type antimony-based strained layer superlattice Emerging Cross-Sectional Technologies 8 Expired
US4788688A Heterostructure laser Electricity 7 Expired
US5005176A Method and apparatus for Q-switching a laser Electricity 6 Expired
US9897765B1 Methods for fusing a fiber termination Physics 4 Active
US11672598B2 Medical systems, devices, and related methods Human Necessities 3 Active
US10649162B2 Medical laser device and related methods Electricity 2 Active
US7903711B1 Separate confinement heterostructure with asymmetric structure and composition Electricity 2 Active
US10667863B2 Surgical laser treatment temperature monitoring Human Necessities 2 Active
US10441359B2 Surgical laser systems and laser lithotripsy techniques Human Necessities 2 Active
US10219863B2 Surgical laser systems and laser devices Human Necessities 2 Active
US10617470B2 Laser ablation with electromagnetic energy feedback Human Necessities 2 Active
US5489549A Method of fabricating n-type antimony-based strained layer superlattice Emerging Cross-Sectional Technologies 2 Expired
US11213352B2 Surgical laser systems and laser lithotripsy techniques Human Necessities 1 Active
US11809011B2 Alignment method and tools Electricity 0 Active
US11604324B2 Medical laser device and related methods Electricity 0 Active
US10426547B2 Surgical laser system and laser fiber Human Necessities 0 Active
US12216323B2 Alignment method and tools Electricity 0 Active
US7782920B2 Edge-emitting semiconductor laser with photonic-bandgap structure formed by intermixing Electricity 0 Active

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