Inventor · disambiguated record
Petko Kostadinov Grozdanov
Also filed as: GROZDANOV PETKO K · GROZDANOV PETKO KOSTADINOV · NEMECHEK ALFRED E
5 granted patents·94 citations·filing 1976–1979
82Inventor score
Technology areasB23K
Top patents by PatentIndex Score
5 records- 0177US4261500AModular apparatus for the feeding of electrode wire through great distancesINST ZOVARYAVANE·Filed 1979·Granted Apr 14, 1981·32 cites·12 claims
- 0271US4098445AControllable-force wire advance arrangement for electric-arc welding applicationsINST ZAVARYAVANE·Filed 1976·Granted Jul 4, 1978·21 cites·3 claims
- 0370US4205771AElectrode wire-feeding device having means for automatically adjusting the pushing force for the electrode wireINST ZAVARYAVANE·Filed 1978·Granted Jun 3, 1980·20 cites·8 claims
- 0457US4049172APlanetary wire-feeding mechanism for electric arc-welding applicationsINST ZAVARYAVANE·Filed 1976·Granted Sep 20, 1977·13 cites·4 claims
- 0547US4085880ADevice for planetary electrode wire-feeding having automatic adjusting means for the pushing force exerted on the electrode wireINST ZAVARYAVANE·Filed 1976·Granted Apr 25, 1978·8 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Petko Kostadinov Grozdanov 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 →