Inventor · disambiguated record
Kenneth E. Pinnow
Also filed as: PINNOW KENNETH · PINNOW KENNETH E
23 granted patents·387 citations·filing 1974–1998
96Inventor score
Top patents by PatentIndex Score
23 records- 0186US4119765AWelded ferritic stainless steel articlesCRUCIBLE INC·Filed 1977·Granted Oct 10, 1978·29 cites·33 claims
- 0284US5447800AMartensitic hot work tool steel die block article and method of manufactureCRUCIBLE MATERIALS CORP·Filed 1993·Granted Sep 5, 1995·25 cites·13 claims
- 0378US3957544AFerritic stainless steelsCRUCIBLE INC·Filed 1974·Granted May 18, 1976·30 cites·6 claims
- 0476US5900560ACorrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and method for producing the sameCRUCIBLE MATERIALS CORP·Filed 1998·Granted May 4, 1999·28 cites·16 claims
- 0574US4765836AWear and corrosion resistant articles made from pm alloyed ironsCRUCIBLE MATERIALS CORP·Filed 1986·Granted Aug 23, 1988·22 cites·9 claims
- 0669US5989490AWear resistant, powder metallurgy cold work tool steel articles having high impact toughness and a method for producing the sameCRUCIBLE MATERIALS CORP·Filed 1998·Granted Nov 23, 1999·18 cites·3 claims
- 0769US5830287AWear resistant, powder metallurgy cold work tool steel articles having high impact toughness and a method for producing the sameCRUCIBLE MATERIALS CORP·Filed 1997·Granted Nov 3, 1998·26 cites·2 claims
- 0867US5522914ASulfur-containing powder-metallurgy tool steel articleCRUCIBLE MATERIALS CORP·Filed 1995·Granted Jun 4, 1996·28 cites·18 claims
- 0966US5996679AApparatus for semi-solid processing of a metalTHIXOMAT INC·Filed 1996·Granted Dec 7, 1999·19 cites·15 claims
- 1066US5238482APrealloyed high-vanadium, cold work tool steel particles and methods for producing the sameCRUCIBLE MATERIALS CORP·Filed 1991·Granted Aug 24, 1993·14 cites·24 claims
- 1165US4769213AAge-hardenable stainless steel having improved machinabilityCRUCIBLE MATERIALS CORP·Filed 1986·Granted Sep 6, 1988·16 cites·12 claims
- 1265US4421557AAustenitic stainless steelCOLT IND OPERATING CORP·Filed 1982·Granted Dec 20, 1983·17 cites·9 claims
- 1360US4942922AWelded corrosion-resistant ferritic stainless steel tubing having high resistance to hydrogen embrittlement and a cathodically protected heat exchanger containing the sameCRUCIBLE MATERIALS CORP·Filed 1988·Granted Jul 24, 1990·23 cites·24 claims
- 1458US5344477APrealloyed high-vanadium, cold work tool steel particlesCRUCIBLE MATERIALS CORP·Filed 1993·Granted Sep 6, 1994·11 cites·6 claims
- 1556US5936169ACorrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and a method for producing the sameCRUCIBLE MATERIALS CORP·Filed 1997·Granted Aug 10, 1999·17 cites·16 claims
- 1655US5435824AHot-isostatically-compacted martensitic mold and die block article and method of manufactureCRUCIBLE MATERIALS CORP·Filed 1993·Granted Jul 25, 1995·9 cites·14 claims
- 1754US5679908ACorrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and a method for producing the sameCRUCIBLE MATERIALS CORP·Filed 1995·Granted Oct 21, 1997·11 cites·11 claims
- 1852US5482531ATitanium-free, nickel-containing maraging steel die block article and method of manufactureCRUCIBLE MATERIALS CORP·Filed 1995·Granted Jan 9, 1996·13 cites·15 claims
- 1945US5538683ATitanium-free, nickel-containing maraging steel die block article and method of manufactureCRUCIBLE MATERIALS CORP·Filed 1993·Granted Jul 23, 1996·9 cites·10 claims
- 2043US4613367ALow carbon plus nitrogen, free-machining austenitic stainless steelCRUCIBLE MATERIALS CORP·Filed 1985·Granted Sep 23, 1986·7 cites·9 claims
- 2139US4784828ALow carbon plus nitrogen, free-machining austenitic stainless steelCRUCIBLE MATERIALS CORP·Filed 1986·Granted Nov 15, 1988·6 cites·11 claims
- 2237US4797252ACorrosion-resistant, low-carbon plus nitrogen austenitic stainless steels with improved machinabilityCRUCIBLE MATERIALS CORP·Filed 1986·Granted Jan 10, 1989·5 cites·16 claims
- 2335US4933142ALow carbon plus nitrogen free-machining austenitic stainless steels with improved machinability and corrosion resistanceCRUCIBLE MATERIALS CORP·Filed 1989·Granted Jun 12, 1990·4 cites·16 claims
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