Inventor · disambiguated record
Siegfried Forner
Also filed as: FOERNER SIEGFRIED
11 granted patents·246 citations·filing 1981–1989
92Inventor score
Top patents by PatentIndex Score
11 records- 0196US4460920AAutomatically traveling tube-interior manipulator for remotely controlled transportation of testing devices and tools along given feedpaths, preferably for nuclear reactor installationsKRAFTWERK UNION AG·Filed 1981·Granted Jul 17, 1984·66 cites·20 claims
- 0287US4473921ACleaning device for the internal peripheral surfaces of pipelines or hollow cylindrical vessels, especially for manipulators for the interior of pipesKRAFTWERK UNION AG·Filed 1982·Granted Oct 2, 1984·45 cites·10 claims
- 0376US4598738ATube closing device, especially for heat-exchanger tubesKRAFTWERK UNION AG·Filed 1983·Granted Jul 8, 1986·32 cites·18 claims
- 0466US4698474AWelding tongs for connecting two abutting pipe ends by arc weldingKRAFTWERK UNION AG·Filed 1985·Granted Oct 6, 1987·22 cites·10 claims
- 0565US4601133AManipulator head with grinding device for pipes or pipelinesKRAFTWERK UNION AG·Filed 1985·Granted Jul 22, 1986·19 cites·13 claims
- 0655US4617444ABurner for wig weldingKRAFTWERK UNION AG·Filed 1985·Granted Oct 14, 1986·14 cites·7 claims
- 0755US4577795ADevice for overlay-welding pipes bendsKRAFTWERK UNION AG·Filed 1984·Granted Mar 25, 1986·14 cites·10 claims
- 0854US4639351ARepair device for a reactor pressure vesselKRAFTWERK UNION AG·Filed 1984·Granted Jan 27, 1987·9 cites·4 claims
- 0951US4905546ATwist-proof mechanical connecting assemblySIEMENS AG·Filed 1989·Granted Mar 6, 1990·10 cites·9 claims
- 1047US4657450AMachining tool for pipesKRAFTWERK UNION AG·Filed 1986·Granted Apr 14, 1987·12 cites·5 claims
- 1126US4689863AFixture for machining the cutting line of a pipeKRAFTWERK UNION AG·Filed 1984·Granted Sep 1, 1987·3 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Siegfried Forner 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 →