Inventor · Sheboygan Falls, WI, US

Joseph M. Hand

41Patents
17h-index
17Co-inventors
78Inventor score

Filing activity: Apr 23, 1990 → Feb 17, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6244311A Method and apparatus for removing and disposing of body fluids Human Necessities 120 Expired
US5662383A Apparatus for attaching fabric to a chair frame Human Necessities 68 Expired
US5871476A Method and apparatus for removing and disposing of body fluids Human Necessities 63 Expired
US5933875A Lift-off toilet seat hinge Human Necessities 39 Expired
US5037583A Humidifier Mechanical Engineering; Lighting; Heating 33 Expired
US6358232B1 Method and apparatus for removing and disposing of body fluids Human Necessities 33 Expired
US5620428A Suction canister apparatus and method Human Necessities 32 Expired
US6626877B2 Medical suction apparatus and methods for draining same Human Necessities 29 Expired
US5683371A Suction canister apparatus and method Human Necessities 27 Expired
USD353286S Rectangular table General 27 Expired
US7674248B2 Medical suction apparatus and methods for draining same Human Necessities 25 Expired
US5688255A Method and apparatus for removing and disposing of body fluids Human Necessities 25 Expired
US6494869B1 Method and apparatus for removing and disposing of body fluids Human Necessities 25 Expired
US5110511A Humidifier Emerging Cross-Sectional Technologies 22 Expired
US6672477B2 Method and apparatus for disposing of bodily fluids from a container Human Necessities 22 Expired
US5118003A Vacuum drainage collecting device Human Necessities 20 Expired
USD357144S Circular table General 19 Expired
US9107548B2 Toilet seat hinge assembly Mechanical Engineering; Lighting; Heating 12 Active
USD427443S Chaise lounge General 12 Expired
US5397168A Chair with adjustable backrest Human Necessities 10 Expired
US9635987B2 Hinge assembly for a toilet seat Emerging Cross-Sectional Technologies 10 Active
US8764361B2 Ratchet nut assembly Mechanical Engineering; Lighting; Heating 8 Active
US8214931B2 Toilet seat hinge and method of manufacture Performing Operations; Transporting 7 Active
US7585292B2 Medical suction apparatus and draining of same Human Necessities 7 Expired
US8011507B2 Methods and apparatus for collecting and disposing of sharps Human Necessities 6 Active

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