Inventor · Piscataway, NJ, US

Klaus J. Bachmann

12Patents
6h-index
18Co-inventors
63Inventor score

Filing activity: Jun 16, 1975 → Feb 9, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US3971645A Method of making compound-glass optical waveguides fabricated by a metal evaporation technique Chemistry; Metallurgy 33 Expired
US4039357A Etching of III-V semiconductor materials with H.sub.2 S in the preparation of heterodiodes to facilitate the deposition of cadmium sulfide Emerging Cross-Sectional Technologies 29 Expired
US5552327A Methods for monitoring and controlling deposition and etching using p-polarized reflectance spectroscopy Electricity 27 Expired
US4121238A Metal oxide/indium phosphide devices Emerging Cross-Sectional Technologies 11 Expired
US4081290A Solar cells and photovoltaic devices of InP/CdS Electricity 10 Expired
US4291323A Indium phosphide arsenide based devices Emerging Cross-Sectional Technologies 9 Expired
US3988172A Annealing solar cells of InP/CdS Emerging Cross-Sectional Technologies 6 Expired
US4601960A Photoelectrochemical solar cell and method of fabricating a substrate for such a cell Electricity 5 Expired
US6442319B1 Chalcopyrite based nonlinear waveguided heterostructure devices and operating methods Physics 4 Expired
US4388382A Photoelectrochemical cells Electricity 3 Expired
US4287527A Opto-electronic devices based on bulk crystals of complex semiconductors Emerging Cross-Sectional Technologies 3 Expired
US8227949B2 Linear actuator Electricity 1 Active

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