Inventor · Kalamazoo, MI, US

Chamara Gamhewage

10Patents
7h-index
21Co-inventors
62Inventor score

Filing activity: Apr 9, 2004 → Nov 2, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US7621898B2 Medical/surgical waste collection unit including waste containers of different storage volumes with inter-container transfer valve and independently controlled vacuum levels Emerging Cross-Sectional Technologies 308 Active
US8740866B2 Medical/surgical waste collection and disposal system including a rover and a docker, the docker having features facilitating the alignment of the docker with the rover Emerging Cross-Sectional Technologies 266 Active
US10343102B2 Medical/surgical waste collection portable rover capable of zero setting a float used to measure the volume of liquid in a waste container Emerging Cross-Sectional Technologies 243 Active
US10420865B2 Medical/surgical waste collection unit with a light assembly separate from the primary display, the light assembly presenting information about the operation of the system by selectively outputting light Human Necessities 239 Active
US7918852B2 Bipolar cannula for use with an electrode assembly having a separate supply electrode Chemistry; Metallurgy 76 Active
US7238010B2 Surgical irrigation pump and tool system Human Necessities 66 Expired
US7632079B2 Tube set for use with a surgical irrigation pump and tool system Human Necessities 31 Active
US8852182B2 Electrode assembly with separate bipolar cannula and supply electrode Chemistry; Metallurgy 7 Active
US11647995B2 Sample cassette for collecting tissue samples from a fluid stream, the cassette including plural catch trays for retaining plural samples Human Necessities 0 Active
US11130089B2 Waste collection unit with a control system for regulating levels of vacuums being drawn in waste containers Emerging Cross-Sectional Technologies 0 Active

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