Inventor · disambiguated record
Dwight A. Rife
Also filed as: RIFE DWIGHT A
3 granted patents·83 citations·filing 1977–1982
74Inventor score
Top patents by PatentIndex Score
3 records- 0176US4466621ARotary drill bit multiple seal assemblyROCK BIT IND INC·Filed 1982·Granted Aug 21, 1984·41 cites·22 claims
- 0275US4194795ASeal protector for a sealed bearing rock bitSMITH INTERNATIONAL·Filed 1978·Granted Mar 25, 1980·31 cites·13 claims
- 0339US4136586AMethod for constructing a multiple segment rock bitSMITH INTERNATIONAL·Filed 1977·Granted Jan 30, 1979·11 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →