Inventor · Rockton, IL, US

Mark A. Pondelick

33Patents
14h-index
29Co-inventors
81Inventor score

Filing activity: Nov 23, 1994 → Feb 11, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6353942B1 Modular vacuum toilet with line replaceable units Emerging Cross-Sectional Technologies 58 Expired
US7998251B2 Vortex waste separator apparatus Chemistry; Metallurgy 35 Active
US5732417A Vaccum toilet system Fixed Constructions 28 Expired
US6085366A Apparatus for supplying pressurized rinse water to a toilet Fixed Constructions 26 Expired
US6453481B1 Vacuum waste system having a vacuum control valve Emerging Cross-Sectional Technologies 23 Expired
US6152160A Modular vacuum drainage system Emerging Cross-Sectional Technologies 22 Expired
US6385789B1 Vacuum gallery waste disposal system Performing Operations; Transporting 20 Expired
US7533426B2 Gray water interface valve systems and methods Fixed Constructions 20 Active
US6536055B2 Modular vacuum toilet with line replaceable units Emerging Cross-Sectional Technologies 18 Expired
US6536054B2 Vacuum toilet bowl assembly having removable bowl Fixed Constructions 18 Expired
US6349424B1 Rinse fluid valve for a vacuum toilet Fixed Constructions 18 Expired
US6370709B1 Discharge valve having a disk with a flushing aperture and an air intake aperture for a vacuum toilet Emerging Cross-Sectional Technologies 17 Expired
US6349425B1 Valve set for a vacuum toilet Emerging Cross-Sectional Technologies 17 Expired
US7998250B2 Multiple vortex waste separator apparatus Emerging Cross-Sectional Technologies 14 Active
US6347416B1 Vacuum toilet bowl assembly having a removable bowl Fixed Constructions 14 Expired
US5527045A Floating labyrinth seal including metal band with carbon ring engaging surface Mechanical Engineering; Lighting; Heating 13 Expired
US6704947B2 Discharge valve for a vacuum toilet Emerging Cross-Sectional Technologies 13 Expired
US8607370B2 Flush valve and vacuum generator for vacuum waste system Fixed Constructions 12 Active
US6732386B2 Rinse fluid valve for a vacuum toilet Fixed Constructions 12 Expired
US8291525B2 Vacuum waste system and method for using the same Emerging Cross-Sectional Technologies 11 Active
US7690053B2 Vacuum toilet assembly Fixed Constructions 10 Expired
US6651837B2 Vacuum waste tank Fixed Constructions 9 Expired
US6434759B1 Automatically operable lid for a vacuum waste receptacle Fixed Constructions 9 Expired
USD444217S Toilet General 7 Expired
US8578959B2 Rinse valve for vacuum waste system Emerging Cross-Sectional Technologies 4 Active

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