Inventor · disambiguated record
Helen L. Yeh
Also filed as: YEH HELEN L · YEH HELEN LI
7 granted patents·130 citations·filing 1985–1996
87Inventor score
Files withIBM7
Top patents by PatentIndex Score
7 records- 0171US5048744APalladium enhanced fluxless soldering and bonding of semiconductor device contactsIBM·Filed 1990·Granted Sep 17, 1991·47 cites·19 claims
- 0259US5546655AMethod of applying flex tape protective coating onto a flex productIBM·Filed 1994·Granted Aug 20, 1996·21 cites·25 claims
- 0355US4632295AReduction atmosphere workpiece joiningIBM·Filed 1985·Granted Dec 30, 1986·15 cites·23 claims
- 0448US5360946AFlex tape protective coatingIBM·Filed 1991·Granted Nov 1, 1994·13 cites·16 claims
- 0546US4933635AIn-line process monitors for thin film wiringIBM·Filed 1988·Granted Jun 12, 1990·15 cites·25 claims
- 0643US5225711APalladium enhanced soldering and bonding of semiconductor device contactsIBM·Filed 1991·Granted Jul 6, 1993·13 cites·9 claims
- 0738US6403892B1Coated means for connecting a chip and a cardIBM·Filed 1996·Granted Jun 11, 2002·6 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Helen L. Yeh 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 →