Inventor
ZAPFE ROLAND
33 patents
⚠️ This page may combine multiple inventors who share the name “ZAPFE ROLAND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
30 patentsUSD540788SApr 17, 2007
Computer server system
IBM20 citations92
USD788051SMay 30, 2017
Enclosure design panel
IBM7 citations84
USD469759SFeb 4, 2003
Computer processor enclosure
IBM16 citations80
USD288688SMar 10, 1987
Tape drive
IBM9 citations74
USD404378SJan 19, 1999
Data processing system
IBM9 citations73
USD395039SJun 9, 1998
Enclosure for a computer
IBM15 citations73
USD469088SJan 21, 2003
Computer and expansion unit enclosure
IBM11 citations72
USD277851SMar 5, 1985
Tape cartridge or similar article
IBM8 citations72
USD394644SMay 26, 1998
Storage library for a data processing system
IBM6 citations71
USD334919SApr 20, 1993
Optical disk/cartridge library without internal controller
IBM10 citations71
USD284375SJun 24, 1986
Tape drive system or the like
IBM7 citations68
USD334556SApr 6, 1993
Combined optical disk library with internal controller and keyboard
IBM7 citations66
USD468308SJan 7, 2003
Computer enclosure
IBM3 citations62
USD453931SFeb 26, 2002
Computer processor enclosure
IBM3 citations62
USD439578SMar 27, 2001
Enclosure for a direct access storage device expansion unit for a data processing system
IBM5 citations62
USD404726SJan 26, 1999
Computer Enclosure
IBM3 citations62
USD404725SJan 26, 1999
Computer enclosure
IBM5 citations62
USD404379SJan 19, 1999
Data processing system
IBM5 citations62
USD404023SJan 12, 1999
Data processing system
IBM2 citations62
USD454562SMar 19, 2002
Direct access storage device expansion enclosure
IBM4 citations61
USD454345SMar 12, 2002
Computer enclosure
IBM4 citations61
USD454346SMar 12, 2002
Computer storage enclosure
IBM3 citations61
USD322248SDec 10, 1991
Tape drive
IBM2 citations61
USD319638SSep 3, 1991
Tape drive
IBM2 citations61
USD319637SSep 3, 1991
Tape drive
IBM3 citations61
USD282747SFeb 25, 1986
Tape drive
IBM2 citations61
USD469760SFeb 4, 2003
Dual frame computer enclosure
IBM3 citations59
USD357236SApr 11, 1995
Tape automation system
IBM4 citations58
USD322249SDec 10, 1991
Display unit
IBM2 citations57
USD364152SNov 14, 1995
Tape automation system
IBM0 citations45