Average Co-Inventor Count = 5.84
ph-index = 9
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. International Business Machines Corporation (36 from 164,108 patents)
2. Ultratech, Inc. (1 from 135 patents)
3. Tessera Intellectual Properties, Inc. (1 from 1 patent)
38 patents:
1. 11244917 - Multilayer pillar for reduced stress interconnect and method of making same
2. 11171102 - Multilayer pillar for reduced stress interconnect and method of making same
3. 11094657 - Multilayer pillar for reduced stress interconnect and method of making same
4. 10403590 - Multilayer pillar for reduced stress interconnect and method of making same
5. 10396051 - Multilayer pillar for reduced stress interconnect and method of making same
6. 9640501 - Multilayer pillar for reduced stress interconnect and method of making same
7. 9472520 - Multilayer pillar for reduced stress interconnect and method of making same
8. 9111816 - Multilayer pillar for reduced stress interconnect and method of making same
9. 8910853 - Additives for grain fragmentation in Pb-free Sn-based solder
10. 8493746 - Additives for grain fragmentation in Pb-free Sn-based solder
11. 8314500 - Interconnections for flip-chip using lead-free solders and having improved reaction barrier layers
12. 8293587 - Multilayer pillar for reduced stress interconnect and method of making same
13. 8197612 - Optimization of metallurgical properties of a solder joint
14. 7952207 - Flip-chip assembly with organic chip carrier having mushroom-plated solder resist opening
15. 7932169 - Interconnection for flip-chip using lead-free solders and having improved reaction barrier layers