Inventor · San Ramon, CA, US

Eric B. Grann

11Patents
10h-index
11Co-inventors
69Inventor score

Filing activity: Jun 11, 1997 → Jan 31, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6035089A Integrated narrowband optical filter based on embedded subwavelength resonant grating structures Physics 104 Expired
US6212312A Optical multiplexer/demultiplexer using resonant grating filters Electricity 95 Expired
US6201908A Optical wavelength division multiplexer/demultiplexer having preformed passively aligned optics Emerging Cross-Sectional Technologies 67 Expired
US6563976B1 Cost-effective wavelength division multiplexer and demultiplexer Physics 49 Expired
US6038028A High-speed non-contact measuring apparatus for gauging the thickness of moving sheet material Physics 28 Expired
US7198416B2 Optical combiner device Physics 19 Expired
US6396978B1 Optical wavelength division multiplexer/demultiplexer having patterned opaque regions to reduce optical noise Emerging Cross-Sectional Technologies 17 Expired
US6652161B2 Optical wavelength division multiplexer and/or demultiplexer mounted in a pluggable module Emerging Cross-Sectional Technologies 13 Expired
US7272323B2 Bi-directional electrical to optical converter module Electricity 11 Expired
US6572278B2 Opto-electronic device having staked connection between parts to prevent differential thermal expansion Emerging Cross-Sectional Technologies 10 Expired
US11624879B2 Multi-channel optical coupler Physics 2 Active

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