Inventor · disambiguated record
Stephen August Engel
Also filed as: ENGEL STEPHEN A · ENGEL STEPHEN AUGUST
13 granted patents·96 citations·filing 1975–2000
91Inventor score
Top patents by PatentIndex Score
13 records- 0188US4038108AMethod and apparatus for making an instantaneous thermochemical startUNION CARBIDE CORP·Filed 1976·Granted Jul 26, 1977·35 cites·25 claims
- 0256US4013486ASpot scarfing nozzle for use in gang arrangementUNION CARBIDE CORP·Filed 1975·Granted Mar 22, 1977·11 cites·5 claims
- 0353US4084988AMethod and apparatus for making instantaneous scarfing cutsUNION CARBIDE CORP·Filed 1977·Granted Apr 18, 1978·8 cites·10 claims
- 0449US3966503AMethod for making instantaneous scarfing startsUNION CARBIDE CORP·Filed 1975·Granted Jun 29, 1976·8 cites·14 claims
- 0545US6440229B1Lower pre-heat block for use in metal scarfing apparatusESAB GROUP INC·Filed 2000·Granted Aug 27, 2002·1 cites·7 claims
- 0644US4287005AInstantaneous scarfing by means of a pilot puddleUNION CARBIDE CORP·Filed 1980·Granted Sep 1, 1981·7 cites·23 claims
- 0739US4040871AMethod for producing an individual fin-free spot scarfing cutUNION CARBIDE CORP·Filed 1975·Granted Aug 9, 1977·5 cites·4 claims
- 0837US4243436AInstantaneous scarfing by means of a pilot puddleUNION CARBIDE CORP·Filed 1979·Granted Jan 6, 1981·4 cites·16 claims
- 0937US4078950ASpot scarfing nozzle for use in gang arrangementUNION CARBIDE CORP·Filed 1976·Granted Mar 14, 1978·5 cites·6 claims
- 1034US4120703AMethod and apparatus for reducing smoke and preventing secondary fins during scarfingUNION CARBIDE CORP·Filed 1977·Granted Oct 17, 1978·3 cites·24 claims
- 1133US3991985AApparatus for making an instantaneous scarfing startUNION CARBIDE CORP·Filed 1975·Granted Nov 16, 1976·3 cites·12 claims
- 1231US5497976ALower block assembly for use in metal scarfing apparatusESAB GROUP INC·Filed 1995·Granted Mar 12, 1996·5 cites·15 claims
- 1329US6174491B1Lower pre-heat block for use in metal scarfing apparatusESAB GROUP INC·Filed 1998·Granted Jan 16, 2001·1 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Stephen August Engel files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →