DS

David A. Spear

RTX (Raytheon): 6 patents #1,992 of 15,912Top 15%
Nortel Networks Limited: 2 patents #1,531 of 5,294Top 30%
Overall (All Time): #648,774 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
RE45689 Swept turbomachinery blade Bruce P. Biederman, John A. Orosa 2015-09-29
RE43710 Swept turbomachinery blade Bruce P. Biederman, John A. Orosa 2012-10-02
RE38040 Swept turbomachinery blade Bruce P. Biederman, John A. Orosa 2003-03-18
6075800 Bonding ridge structure laser diodes to substrates 2000-06-13
5642985 Swept turbomachinery blade Bruce P. Biederman, John A. Orosa 1997-07-01
5460488 Shrouded fan blade for a turbine engine Bruce P. Biederman 1995-10-24
5397215 Flow directing assembly for the compression section of a rotary machine Bruce P. Biederman 1995-03-14
5196368 Semiconductor device manufacture George H. B. Thompson, Piers James Geoffrey Dawe 1993-03-23