Inventor · disambiguated record
Irving Karsh
Also filed as: KARSH IRVING
7 granted patents·77 citations·filing 1974–1979
85Inventor score
Files withBELL & HOWELL CO7
Top patents by PatentIndex Score
7 records- 0174US4090680AWeb leader, web winding methods and wound web with leaderBELL & HOWELL CO·Filed 1976·Granted May 23, 1978·17 cites·30 claims
- 0272US4093151AWeb transporting apparatus and web cartridgesBELL & HOWELL CO·Filed 1976·Granted Jun 6, 1978·17 cites·20 claims
- 0369US3971496ATape centering methods and apparatusBELL & HOWELL CO·Filed 1975·Granted Jul 27, 1976·15 cites·8 claims
- 0468US3945036AInformation recording transport with tape tension equalization between distinct capstansBELL & HOWELL CO·Filed 1974·Granted Mar 16, 1976·12 cites·24 claims
- 0547US4411397ABidirectional tape drive systemsBELL & HOWELL CO·Filed 1978·Granted Oct 25, 1983·6 cites·12 claims
- 0645US4063292AIntegral retained file protect meansBELL & HOWELL CO·Filed 1976·Granted Dec 13, 1977·5 cites·10 claims
- 0734US4265386ATorsional fluid damper systemBELL & HOWELL CO·Filed 1979·Granted May 5, 1981·5 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →