Inventor · Rochester, NY, US

Randy E. Armbruster

33Patents
9h-index
42Co-inventors
75Inventor score

Filing activity: May 31, 1988 → Aug 29, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US5269762A Portable hand-held power assister device Human Necessities 218 Expired
US5322511A Portable hand-held power injector Human Necessities 167 Expired
US5256154A Pre-filled plastic syringes and containers and method of terminal sterilization thereof Human Necessities 109 Expired
US4852821A Spool for web-shaped film Physics 22 Expired
USD341760S Hand-held power injector General 17 Expired
US8303106B2 Printing system including web media moving apparatus Performing Operations; Transporting 16 Active
USD360462S Hand-held power syringe General 10 Expired
US8939338B2 Automatically-adjusting web media tensioning mechanism Performing Operations; Transporting 10 Active
US5652781A Intensifying x-ray film cassette Physics 10 Expired
US4821054A Film packet Physics 7 Expired
US9162475B1 Reducing registration errors using registration error model Electricity 5 Active
US9016824B1 Color-to-color correction in a printing system Performing Operations; Transporting 5 Active
US9016822B1 Color-to-color correction in a printing system Performing Operations; Transporting 4 Active
US9016823B1 Color-to-color correction in a printing system Performing Operations; Transporting 4 Active
US9033445B1 Color-to-color correction in a printing system Physics 4 Active
US9010900B1 Color-to-color correction in a printing system Physics 4 Active
US9213287B1 Document registration using registration error model Physics 3 Active
US8303107B2 Printing method including web media moving apparatus Performing Operations; Transporting 3 Active
US7807001B2 Lamination device method for flexographic plate manufacturing Emerging Cross-Sectional Technologies 3 Active
US9193192B1 Reducing print artifacts using isolated tension zones Performing Operations; Transporting 3 Active
US9090424B1 Drive roller configuration providing reduced web wrinkling Performing Operations; Transporting 3 Active
US9094643B2 Color-to-color correction in a printing system Electricity 3 Active
US7802598B2 Lamination device method for flexographic plate manufacturing Emerging Cross-Sectional Technologies 3 Active
US9352923B2 Air shoe with roller providing lateral constraint Performing Operations; Transporting 2 Active
US9278559B1 Reducing tension fluctuations using isolated tension zones Performing Operations; Transporting 2 Active

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