Inventor · disambiguated record

Donald E. Haddad

Also filed as: HADDAD DONALD E

3 granted patents·130 citations·filing 1989–1993

76Inventor score

Technology areasF01D

Files withUNITED TECHNOLOGIES CORP3

Top patents by PatentIndex Score

3 records

0168US5927942AMounting and sealing arrangement for a turbine shroud segmentUNITED TECHNOLOGIES CORP·Filed 1993·Granted Jul 27, 1999·50 cites·4 claims
0268US4999991ASynthesized feedback for gas turbine clearance controlUNITED TECHNOLOGIES CORP·Filed 1989·Granted Mar 19, 1991·46 cites·1 claims
0357US5333992ACoolable outer air seal assembly for a gas turbine engineUNITED TECHNOLOGIES CORP·Filed 1993·Granted Aug 2, 1994·34 cites·20 claims

Join the waitlist — get patent alerts

Get an alert when Donald E. Haddad 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 →