TA

Thomas J. Angellotti

IH Io-Mega Holding: 15 patents #14 of 308Top 5%
HP HP: 4 patents #1,237 of 7,018Top 20%
IS Irwin Magnetic Systems: 1 patents #7 of 18Top 40%
📍 Ypsilanti, MI: #58 of 1,007 inventorsTop 6%
🗺 Michigan: #4,032 of 86,293 inventorsTop 5%
Overall (All Time): #226,152 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
6555043 Method of making a carriage assembly for a disk drive 2003-04-29
6359756 Disk drive having a system for protecting the read/write heads Ralph L. Sonderegger, Craig Rupp, Mick Estes, Mark S. Thayne, Klinton D. Washburn 2002-03-19
6306332 Method of making an in-rigger of a carriage assembly that prevents rotation of the carriage assembly 2001-10-23
6301082 Operating system for operating an eject system and a head retraction system of a disk drive Ralph L. Sonderegger, David E. Jones, Reed J. Moody, Mark S. Thayne, Carl Hale +1 more 2001-10-09
6201665 Disk drive load ramp for protecting the actuator heads Ralph L. Sonderegger, Carl F. Nicklos, Mark S. Thayne 2001-03-13
6147842 Carriage assembly with components molded to a carriage body 2000-11-14
6137651 Flexured mounting system for friction reduction and friction linearization in linear actuator for disk drive Lawrence Clayton, Carl E. Ellis, Todd L. Graves, Peter Shay, John C. Briggs +5 more 2000-10-24
6104573 Integral lift wing for a disk drive actuator Carl F. Nicklos, Robert S. Patterson 2000-08-15
6072666 Head retraction system for retracting the heads of a disk drive Ralph L. Sonderegger, Craig Rupp, Mick Estes, Mark S. Thayne, Klinton D. Washburn 2000-06-06
6061202 Tape chassis with integrated isolation mounting features Devin A. Bloom, Warren S. Beitscher 2000-05-09
5982588 Elongated rear bearing for linear actuator David E. Jones, John C. Briggs, Paul Johnson, Yiping Ma, Carl F. Nicklos +1 more 1999-11-09
5969908 In-rigger of a carriage assembly that prevents rotation of the carriage assembly 1999-10-19
5963399 Dual loop flex circuit for a linear actuator John C. Briggs, David E. Jones 1999-10-05
5920445 Flexured mounting system for friction reduction and friction linearization in linear actuator for disk drive John C. Briggs, Paul Johnson, David E. Jones, Carl F. Nicklos, Mark S. Thayne +1 more 1999-07-06
D411188 Door for a computer disk drive John C. Briggs, Paul Johnson, Carl F. Nicklos, David E. Jones 1999-06-22
D410905 Casing for a computer disk drive John C. Briggs, Paul Johnson, Carl F. Nicklos, David E. Jones 1999-06-15
5694266 Tape chassis with integrated isolation mounting features Devin A. Bloom, Warren S. Beitscher 1997-12-02
5537275 Lead screw positioning mechanism with each end of the lead screw self-aligning and tiltable Steven L. Peace, Warren S. Beitscher, Fred O. Stephens 1996-07-16
5497955 Mechanical lock-out for preventing tape cartridge insertion into incompatible drives Steve Jackson, Devin A. Bloom 1996-03-12
5001584 Head-positioner arm for data recorders 1991-03-19