Inventor · disambiguated record
Robert Krammer, Deceased
Also filed as: KRAMMER ROBERT
5 granted patents·89 citations·filing 1974–1981
81Inventor score
Top patents by PatentIndex Score
5 records- 0179US4372441AAccumulating conveyorREXNORD INC·Filed 1981·Granted Feb 8, 1983·31 cites·4 claims
- 0266US4301914AAccumulating conveyorSANDARD CONVEYOR COMPANY·Filed 1978·Granted Nov 24, 1981·20 cites·7 claims
- 0366US4042101AAccumulating conveyorSTANDARD CONVEYOR CO·Filed 1975·Granted Aug 16, 1977·23 cites·21 claims
- 0448US4143599APower and free trolley apparatusATO INC·Filed 1977·Granted Mar 13, 1979·11 cites·25 claims
- 0531US4030423AMaterial handling systemSTANDARD CONVEYOR CO·Filed 1974·Granted Jun 21, 1977·4 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →