Inventor · disambiguated record

Clarence E. Johnson

Also filed as: JOHNSON CLARENCE E · JOHNSON MICHAEL K

2 granted patents·88 citations·filing 1978–2000

62Inventor score

Technology areasA01B E02D

Files withGRIP TITE MFG1 US AGRICULTURE1

Top patents by PatentIndex Score

2 records

0189US4189891AMethod for anchoring and straightening wallsGRIP TITE MFG·Filed 1978·Granted Feb 26, 1980·86 cites·5 claims
0239US6527059B1Loosened soil relative to sweeps for energy reduction on chisel plowsUS AGRICULTURE·Filed 2000·Granted Mar 4, 2003·2 cites·29 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →