Inventor · disambiguated record
Rolf B. Erikson
Also filed as: ERIKSON ROLF B · RADY BRUCE A
9 granted patents·219 citations·filing 1976–1980
90Inventor score
Files withBELL & HOWELL CO9
Top patents by PatentIndex Score
9 records- 0194US4174890AElectronically controlled microfilm photographic image utilization deviceBELL & HOWELL CO·Filed 1978·Granted Nov 20, 1979·34 cites·23 claims
- 0293US4156244AInk jet printer ink cartridgeBELL & HOWELL CO·Filed 1977·Granted May 22, 1979·47 cites·8 claims
- 0392US4122457AInk jet printer with deflected nozzlesBELL & HOWELL CO·Filed 1976·Granted Oct 24, 1978·45 cites·26 claims
- 0491US4110020AElectronically controlled microfilm photographic image utilization deviceBELL & HOWELL CO·Filed 1976·Granted Aug 29, 1978·25 cites·25 claims
- 0571US4358017AMail direction systemBELL & HOWELL CO·Filed 1980·Granted Nov 9, 1982·24 cites·11 claims
- 0663US4249187AInk jet printer with deflected nozzlesBELL & HOWELL CO·Filed 1978·Granted Feb 3, 1981·11 cites·5 claims
- 0761US4346876AVacuum document feederBELL & HOWELL CO·Filed 1980·Granted Aug 31, 1982·13 cites·10 claims
- 0855US4121138AServo systemBELL & HOWELL CO·Filed 1977·Granted Oct 17, 1978·10 cites·4 claims
- 0950US4127194ADevice for sorting mail according to zip codesBELL & HOWELL CO·Filed 1977·Granted Nov 28, 1978·10 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →