Klaus J. Bachmann
12Patents
6h-index
18Co-inventors
63Inventor score
Filing activity: Jun 16, 1975 → Feb 9, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.