Inventor · disambiguated record
Siegfried Heiermann
Also filed as: HEIERMANN SIEGFRIED
6 granted patents·85 citations·filing 1978–1994
84Inventor score
Top patents by PatentIndex Score
6 records- 0165US5452629ADevice for selectively tensioning and clamping studs mounted on a pressure vessel to permit nuts to be tightened or loosenedWESTFALIA BECORIT IND TECH·Filed 1994·Granted Sep 26, 1995·28 cites·18 claims
- 0258US4346903AHigh-pressure seal in pistonKLOECKNER WERKE AG·Filed 1981·Granted Aug 31, 1982·18 cites·4 claims
- 0354US4552038ARemote controlled bolt removing apparatus for bolts securing the head of a reactor pressure vesselKLOECKNER BECORIT GMBH·Filed 1983·Granted Nov 12, 1985·13 cites·6 claims
- 0451US4224843ATensioning device for simultaneously tensioning a plurality of boltsKLOECKNER WERKE AG·Filed 1978·Granted Sep 30, 1980·10 cites·10 claims
- 0540US5330159AApparatus for automatically inserting and removing screw-threaded elements into and from tapped boresWESTFALIA BECORIT IND TECH·Filed 1993·Granted Jul 19, 1994·11 cites·9 claims
- 0626US5271297AApparatus and device for automatically inserting and removing screw-threaded elements into and from tapped boresWESTFALIA BECORIT IND TECH·Filed 1992·Granted Dec 21, 1993·5 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →