Inventor · Concord, MA, US

Gregory Mathus

46Patents
23h-index
34Co-inventors
85Inventor score

Filing activity: Aug 5, 1975 → Oct 27, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US6875405B1 Tube rack Emerging Cross-Sectional Technologies 111 Expired
US5972694A Multi-well plate Chemistry; Metallurgy 98 Expired
US7662343B2 Locking pipette tip and mounting shaft Performing Operations; Transporting 85 Active
US5139951A Culture device having a detachable cell or tissue growth surface Chemistry; Metallurgy 71 Expired
US4927604A Multiwell filter plate vacuum manifold assembly Emerging Cross-Sectional Technologies 66 Expired
US6107085A Self contained cell growth system Chemistry; Metallurgy 66 Expired
US5026649A Apparatus for growing tissue cultures in vitro Chemistry; Metallurgy 59 Expired
US4683058A Filter for centrifuge tube Performing Operations; Transporting 57 Expired
US5858309A Microplates with UV permeable bottom wells Performing Operations; Transporting 56 Expired
US6372293B1 Test tube with data matrix code markings Performing Operations; Transporting 44 Expired
US5508005A Non-screeching laboratory article Chemistry; Metallurgy 38 Expired
US8501118B2 Disposable pipette tip Emerging Cross-Sectional Technologies 33 Active
US4257524A Cassette storage rack Physics 31 Expired
US6890488B2 Apparatus for sealing test tubes and the like Performing Operations; Transporting 31 Expired
US7662344B2 Locking pipette tip and mounting shaft Emerging Cross-Sectional Technologies 31 Active
USD260454S Cassette carrying case General 31 Expired
US8277757B2 Pipette tip mounting shaft Performing Operations; Transporting 30 Active
US5272083A Culture device and method of use having a detachable cell or tissue growth surface Chemistry; Metallurgy 27 Expired
US4223787A Cassette carrying case Emerging Cross-Sectional Technologies 26 Expired
US4824642A Multi-channel pipetter Emerging Cross-Sectional Technologies 25 Expired
US4927764A Tissue culture flask Chemistry; Metallurgy 24 Expired
US8877513B2 Method of using a disposable pipette tip Emerging Cross-Sectional Technologies 24 Active
US9333500B2 Locking pipette tip and mounting shaft in hand-held manual pipette Emerging Cross-Sectional Technologies 23 Active
US5215920A Apparatus for growing tissue cultures in vitro Chemistry; Metallurgy 23 Expired
USD245300S Magnetic tape wall storage unit General 18 Expired

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