Inventor · Chicago, IL, US

Robert W. Hallock

11Patents
6h-index
13Co-inventors
59Inventor score

Filing activity: Dec 28, 1999 → Feb 6, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US6320996A Wavelength selective optical switch Electricity 55 Expired
USD728772S1 Insulating sleeve General 26 Active
US6389188B1 Hybrid wavelength selective optical router and switch Electricity 9 Expired
USD728771S1 Insulating sleeve General 7 Active
US6792210B1 Hybrid optical add/drop multiplexing devices Electricity 7 Expired
US6873768B2 Compact optical fiber coupler Physics 6 Expired
USD737660S1 Stand for carbon dioxide horn and accessory General 6 Active
US6552834B2 Methods and apparatus for preventing deadbands in an optical communication system Electricity 4 Expired
USD728749S1 Overflow shield General 1 Active
US6885824B1 Expandable optical array Electricity 1 Expired
US9291296B2 Blowback shield for carbon dioxide discharge horn Emerging Cross-Sectional Technologies 0 Active

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