Inventor · disambiguated record
Wallace C. Rudd
Also filed as: RUDD WALLACE C
21 granted patents·350 citations·filing 1977–1997
96Inventor score
Top patents by PatentIndex Score
21 records- 0195US4197441AHigh frequency induction welding with return current paths on surfaces to be heatedTHERMATOOL CORP·Filed 1978·Granted Apr 8, 1980·64 cites·44 claims
- 0281US4326583AHeat exchanger panelsTHERMATOOL CORP·Filed 1980·Granted Apr 27, 1982·27 cites·8 claims
- 0378US5902506AMatching apparatus for connecting high frequency solid state electrical power generator to a loadTHERMATOOL CORP·Filed 1995·Granted May 11, 1999·40 cites·37 claims
- 0477US5571437AInduction welding of tubing with multiple induction coilsTHERMATOOL CORP·Filed 1995·Granted Nov 5, 1996·44 cites·28 claims
- 0574US4278868AMethods and apparatus for heating metal parts with magnetically driven travelling electric arcTHERMATOOL CORP·Filed 1979·Granted Jul 14, 1981·21 cites·5 claims
- 0670US4136272AMethod of manufacturing heat exchange panelsTHERMATOOL CORP·Filed 1977·Granted Jan 23, 1979·21 cites·10 claims
- 0766US4215259ASurface hardening of metals using electric currentsTHERMATOOL CORP·Filed 1978·Granted Jul 29, 1980·12 cites·26 claims
- 0865US4234776AMethod of producing areas of alloy metal on a metal part using electric currentsTHERMATOOL CORP·Filed 1978·Granted Nov 18, 1980·16 cites·27 claims
- 0961US4916278ASevering metal strip with high frequency electrical currentTHERMATOOL CORP·Filed 1989·Granted Apr 10, 1990·16 cites·12 claims
- 1057US4362921AWelding of fins to tubingTHERMATOOL CORP·Filed 1980·Granted Dec 7, 1982·12 cites·11 claims
- 1155US4219722AMethods and apparatus for heating metal parts with magnetically driven travelling electric arcTHERMATOOL CORP·Filed 1977·Granted Aug 26, 1980·11 cites·59 claims
- 1253US5954985AMatching apparatus for connecting high frequency solid state electrical powerTHERMATOOL CORP·Filed 1997·Granted Sep 21, 1999·15 cites·8 claims
- 1351US4112566AMethod of manufacturing heat exchange panelsTHERMATOOL CORP·Filed 1977·Granted Sep 12, 1978·9 cites·10 claims
- 1449US4845326AApparatus and method for electrically butt welding of skelp edge faces which have been preheatedTHERMATOOL CORP·Filed 1987·Granted Jul 4, 1989·12 cites·13 claims
- 1548US4906805AMethod and apparatus for high frequency electrical cast welding and surface hardeningRUDD WALLACE C·Filed 1988·Granted Mar 6, 1990·12 cites·31 claims
- 1648US4081648AHigh frequency in-line, electrical welding apparatus for small diameter metal tubingTHERMATOOL CORP·Filed 1977·Granted Mar 28, 1978·8 cites·14 claims
- 1740US4241284AElectrical contact apparatus for high frequency weldingTHERMATOOL CORP·Filed 1978·Granted Dec 23, 1980·5 cites·18 claims
- 1833US4508949AMethod and apparatus for welding tapered metal polesTHERMATOOL CORP·Filed 1982·Granted Apr 2, 1985·2 cites·17 claims
- 1932US4192984AEmbedment of hard particles in a metal surfaceTHERMATOOL CORP·Filed 1978·Granted Mar 11, 1980·2 cites·34 claims
- 2030US5814791AElectrical apparatus with a variable circuit protection deviceLITTELFUSE INC·Filed 1997·Granted Sep 29, 1998·1 cites·10 claims
- 2127US4287947ASolar panel elements and method of manufacture thereofTHERMATOOL CORP·Filed 1980·Granted Sep 8, 1981·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →