Inventor · disambiguated record
Donald K. Johnson
Also filed as: JOHNSON DONALD · JOHNSON DONALD K · JOHNSON DONALD KEITH
8 granted patents·102 citations·filing 1975–2015
87Inventor score
Top patents by PatentIndex Score
8 records- 0168US4682568ARefractory shield for superheater tubesNORTON CO·Filed 1986·Granted Jul 28, 1987·25 cites·15 claims
- 0265US4083382ARegulating valve with hydraulic detentCASE CO J I·Filed 1976·Granted Apr 11, 1978·22 cites·11 claims
- 0359US3947990ASubmersible floatJOHNSON DONALD K·Filed 1975·Granted Apr 6, 1976·18 cites·9 claims
- 0456US7475389B2Restoration of software configurationsIBM·Filed 2002·Granted Jan 6, 2009·6 cites·39 claims
- 0552US6832333B2Method for supporting user level online diagnostics on LinuxIBM·Filed 2001·Granted Dec 14, 2004·7 cites·18 claims
- 0652US5154139ARefractory tube blockNORTON CO·Filed 1990·Granted Oct 13, 1992·20 cites·7 claims
- 0747USD259775SPlanterFLORISTS TRANSWORLD DELIVERY ASS·Filed 1978·Granted Jul 7, 1981·3 cites·1 claims
- 0833USD770721SCemetary monumentJOHNSON DONALD·Filed 2015·Granted Nov 1, 2016·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →