Inventor · disambiguated record
Roy B. Johnson
Also filed as: JOHNSON ROY B
8 granted patents·471 citations·filing 1976–1987
91Inventor score
Top patents by PatentIndex Score
8 records- 0196US4234003ACoin handling machineRISTVEDT VICTOR G·Filed 1978·Granted Nov 18, 1980·91 cites·5 claims
- 0293US4098280ACoin handling machineRISTVEDT VICTOR G·Filed 1976·Granted Jul 4, 1978·61 cites·6 claims
- 0393US4086928ACoin sorting machineRISTVEDT VICTOR G·Filed 1976·Granted May 2, 1978·64 cites·12 claims
- 0485US4531531ACoin handling machineRISTVEDT JOHNSON INC·Filed 1983·Granted Jul 30, 1985·103 cites·10 claims
- 0583US4549561ACoin handling machineRISTVEDT JOHNSON INC·Filed 1984·Granted Oct 29, 1985·80 cites·11 claims
- 0672US4534269ALocking, bearing and actuating apparatusYORK IND INC·Filed 1981·Granted Aug 13, 1985·22 cites·25 claims
- 0771US4444212ACoin handling machineRISTVEDT JOHNSON INC·Filed 1980·Granted Apr 24, 1984·39 cites·10 claims
- 0849US4781102ALocking, bearing and actuating apparatusYORK IND INC·Filed 1987·Granted Nov 1, 1988·11 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →