Inventor · disambiguated record
Dieter H. Hellnick
Also filed as: HELLNICK DIETER · HELLNICK DIETER H
5 granted patents·105 citations·filing 1979–1986
82Inventor score
Top patents by PatentIndex Score
5 records- 0172US4281430AMethod and apparatus for machining pipe collarsJO WAY TOOL COMPANY INC·Filed 1979·Granted Aug 4, 1981·22 cites·6 claims
- 0264US4763737ADownhole cutterHELLNICK DIETER·Filed 1986·Granted Aug 16, 1988·39 cites·14 claims
- 0362US4375708ANon-indexing machining method and apparatusJO WAY TOOL COMPANY INC·Filed 1980·Granted Mar 8, 1983·24 cites·2 claims
- 0453US4708038AMethod for machining and improved modified threaded collarHELLNICK DIETER·Filed 1986·Granted Nov 24, 1987·17 cites·9 claims
- 0530US4244068AMethod and apparatus for machining pipe collarsJO WAY TOOL COMPANY INC·Filed 1979·Granted Jan 13, 1981·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →