Inventor · disambiguated record
Weldon K. Johnson
Also filed as: JOHNSON WELDON K
4 granted patents·11 citations·filing 1979–1981
68Inventor score
Files withKERR MCGEE COAL CORP4
Top patents by PatentIndex Score
4 records- 0129US4290725AParticulate material transfer systemKERR MCGEE COAL CORP·Filed 1979·Granted Sep 22, 1981·4 cites·19 claims
- 0228US4396339AParticulate material transfer systemKERR MCGEE COAL CORP·Filed 1981·Granted Aug 2, 1983·4 cites·12 claims
- 0325US4417840AParticulate material transfer systemKERR MCGEE COAL CORP·Filed 1981·Granted Nov 29, 1983·2 cites·7 claims
- 0424US4277215AArticulate material transfer systemKERR MCGEE COAL CORP·Filed 1979·Granted Jul 7, 1981·1 cites·39 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →