Inventor
HUBBARD JAMES H
US8 patents
⚠️ This page may combine multiple inventors who share the name “HUBBARD JAMES H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
7 patentsUS4032227AJun 28, 1977
Toner concentration control apparatus
IBM37 citations90
US4322813AMar 30, 1982
Data log retrieval system
IBM44 citations88
US4201464AMay 6, 1980
Copy production machines having job separation capabilities
IBM21 citations79
US4163897AAug 7, 1979
Automatic copy recovery
IBM29 citations79
US4285591AAug 25, 1981
Computer-controlled copy production machine having job separation capabilities
IBM18 citations71
US4990967AFeb 5, 1991
Copying method and apparatus
IBM17 citations70
US4317203AFeb 23, 1982
Collator error recovery
IBM15 citations70