Inventor · disambiguated record
Thaddeus J. Zylbert
Also filed as: ZYLBERT THADDEUS J
12 granted patents·64 citations·filing 1981–1984
89Inventor score
Top patents by PatentIndex Score
12 records- 0182US4326474AIn-place bobbin winding mechanism for a sewing machineSINGER CO·Filed 1981·Granted Apr 27, 1982·13 cites·10 claims
- 0275US4475475AGear attaching arrangement for looptaker drive shaftSINGER CO·Filed 1983·Granted Oct 9, 1984·10 cites·4 claims
- 0368US4494471AButtonhole foot and shank assemblySINGER CO·Filed 1984·Granted Jan 22, 1985·8 cites·6 claims
- 0468US4397250AThread controlling arrangement for bobbin winding mechanismSINGER CO·Filed 1981·Granted Aug 9, 1983·9 cites·9 claims
- 0555US4520743ANeedle thread tensioning device for a sewing machineSINGER CO·Filed 1984·Granted Jun 4, 1985·5 cites·6 claims
- 0649US4488499AReplaceable hook point and needle guard for sewing machine loop takerSINGER CO·Filed 1981·Granted Dec 18, 1984·4 cites·3 claims
- 0746US4519330ASewing needle with two portion shankSINGER CO·Filed 1983·Granted May 28, 1985·4 cites·5 claims
- 0844US4442785ASewing machine bobbin for a vertical axis hookSINGER CO·Filed 1982·Granted Apr 17, 1984·3 cites·7 claims
- 0935US4559886AThread guide constructionSINGER CO·Filed 1984·Granted Dec 24, 1985·3 cites·7 claims
- 1032US4598753AMethod for pressing finless sewing machine needlesSINGER CO·Filed 1984·Granted Jul 8, 1986·3 cites·4 claims
- 1131US4730567AComposite feed dog for a sewing machineSSMC INC·Filed 1981·Granted Mar 15, 1988·1 cites·9 claims
- 1231US4399761AResilient bobbin thread pull-off member for lockstitch sewing machineSINGER CO·Filed 1981·Granted Aug 23, 1983·1 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Thaddeus J. Zylbert 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 →