Inventor
Leon R. Barstad
Inventor
Raynham, MA, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C25Dprimary
C25DProcesses for the electrolytic or electrophoretic production of coatings34%
H05KPrinted circuits29%
C23CCoating metallic material11%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
A45CPurses3%
H01LSemiconductor devices3%
H04MTelephonic communication3%
H04NPictorial communication, e.g. television3%
H10DInorganic electric semiconductor devices3%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h103%
PatentTitleYear
10,508,357Method of filling through-holes to reduce voids and other defects201910,512,174Method of filling through-holes to reduce voids and other defects201910,154,598Filling through-holes20189,598,787'Method of filling through-holes'20179,365,943'Method of electroplating uniform copper layers'20167,384,535'Bath analysis'20086,911,068'Plating bath and method for depositing a metal layer on a substrate'20056,827,839'Plating bath analysis'20046,773,573'Plating bath and method for depositing a metal layer on a substrate'20046,736,954'Plating bath and method for depositing a metal layer on a substrate'20046,652,731'Plating bath and method for depositing a metal layer on a substrate'20036,531,046'Seed layer repair method'20036,444,110'Electrolytic copper plating method'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2005Patents assigned to SHIPLEY CO LLC (7)· patent assignee history
2002–2019Based in Raynham, MA, US· patent location history
2008–2019Patents assigned to ROHM & HAAS ELECT MAT (6)· patent assignee history
2016Patents assigned to BARSTAD LEON R (1)· patent assignee history
2016Patents assigned to LEFEBVRE MARK (1)· patent assignee history
2016Patents assigned to NAJJAR ELIE H (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHIPLEY CO LLC | 7 | 2002–2005 |
| ROHM & HAAS ELECT MAT | 6 | 2008–2019 |
| BARSTAD LEON Rself | 1 | 2016 |
| LEFEBVRE MARK | 1 | 2016 |
| NAJJAR ELIE H | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Raynham, Massachusetts, US | 13 | 2002–2019 |