Inventor
SARKAR SIULI
US31 patents
⚠️ This page may combine multiple inventors who share the name “SARKAR SIULI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALPHA ASSEMBLY SOLUTIONS INC
28 patentsUS10259980B2Apr 16, 2019
Sintering powder
ALPHA ASSEMBLY SOLUTIONS INC5 citations81
US11162007B2Nov 2, 2021
Sintering paste
ALPHA ASSEMBLY SOLUTIONS INC3 citations70
US10130995B2Nov 20, 2018
Method for manufacturing metal powder
ALPHA ASSEMBLY SOLUTIONS INC2 citations69
US10998284B2May 4, 2021
Low pressure sintering powder
ALPHA ASSEMBLY SOLUTIONS INC3 citations68
US10322471B2Jun 18, 2019
Low temperature high reliability alloy for solder hierarchy
ALPHA ASSEMBLY SOLUTIONS INC3 citations68
US11193031B2Dec 7, 2021
Dielectric ink composition
ALPHA ASSEMBLY SOLUTIONS INC2 citations67
US9802275B2Oct 31, 2017
Rosin-free thermosetting flux formulations
ALPHA ASSEMBLY SOLUTIONS INC2 citations62
US12522761B2Jan 13, 2026
Sintering powder
ALPHA ASSEMBLY SOLUTIONS INC0 citations60
US12278022B2Apr 15, 2025
Stretchable interconnects for flexible electronic surfaces
ALPHA ASSEMBLY SOLUTIONS INC0 citations60
US11830640B2Nov 28, 2023
Stretchable interconnects for flexible electronic surfaces
ALPHA ASSEMBLY SOLUTIONS INC0 citations60
US11139089B2Oct 5, 2021
Stretchable interconnects for flexible electronic surfaces
ALPHA ASSEMBLY SOLUTIONS INC0 citations60
US11090768B2Aug 17, 2021
Lead-free and antimony-free tin solder reliable at high temperatures
ALPHA ASSEMBLY SOLUTIONS INC0 citations60
US10894302B2Jan 19, 2021
Multilayered metal nano and micron particles
ALPHA ASSEMBLY SOLUTIONS INC1 citations60
US12113039B2Oct 8, 2024
Low pressure sintering powder
ALPHA ASSEMBLY SOLUTIONS INC1 citations58
US11929341B2Mar 12, 2024
Nano copper paste and film for sintered die attach and similar applications
ALPHA ASSEMBLY SOLUTIONS INC1 citations58
US11411150B2Aug 9, 2022
Advanced solder alloys for electronic interconnects
ALPHA ASSEMBLY SOLUTIONS INC0 citations57
US12497532B2Dec 16, 2025
Graphene enhanced and engineered materials for membrane touch switch and other flexible electronic structures
ALPHA ASSEMBLY SOLUTIONS INC0 citations56
US12084583B2Sep 10, 2024
Dielectric ink composition
ALPHA ASSEMBLY SOLUTIONS INC0 citations56
US11624000B2Apr 11, 2023
Graphene enhanced and engineered materials for membrane touch switch and other flexible electronic structures
ALPHA ASSEMBLY SOLUTIONS INC0 citations56
US11389865B2Jul 19, 2022
Sintering materials and attachment methods using same
ALPHA ASSEMBLY SOLUTIONS INC1 citations55
US12115602B2Oct 15, 2024
Lead-free solder compositions
ALPHA ASSEMBLY SOLUTIONS INC0 citations53
US10821557B2Nov 3, 2020
High reliability lead-free solder alloy
ALPHA ASSEMBLY SOLUTIONS INC1 citations51
US10672531B2Jun 2, 2020
Stretchable interconnects for flexible electronic surfaces
ALPHA ASSEMBLY SOLUTIONS INC0 citations50
US9751159B2Sep 5, 2017
Flux formulations
ALPHA ASSEMBLY SOLUTIONS INC0 citations50
US12233483B2Feb 25, 2025
Low temperature soldering solutions for polymer substrates, printed circuit boards and other joining applications
ALPHA ASSEMBLY SOLUTIONS INC0 citations47
US10494696B2Dec 3, 2019
Metal recovery
ALPHA ASSEMBLY SOLUTIONS INC0 citations46
US9786629B2Oct 10, 2017
Dual-side reinforcement flux for encapsulation
ALPHA ASSEMBLY SOLUTIONS INC0 citations45
US10682732B2Jun 16, 2020
Engineered polymer-based electronic materials
ALPHA ASSEMBLY SOLUTIONS INC0 citations35