Inventor
Billy C. Leung
Inventor
Sunnyvale, CA, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1029%
G01NInvestigating or analysing materials by determining their chemical or physical properties18%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers12%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates12%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors6%
F16KValves6%
G01MTesting static or dynamic balance of machines or structures6%
H01LSemiconductor devices6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
9,580,956'Methods and apparatus for providing a floating seal for chamber doors'20178,648,977'Methods and apparatus for providing a floating seal having an isolated sealing surface for chamber doors'20147,834,994'Sensors for dynamically detecting substrate breakage and misalignment of a moving substrate'20107,641,247'End effector assembly for supporting a substrate'20107,575,220'Curved slit valve door'20097,440,091'Sensors for dynamically detecting substrate breakage and misalignment of a moving substrate'20086,047,082'Automatic lens inspection system'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Patents assigned to JESSEN WESLEY CORP (1)· patent assignee history
2000Based in Olney, MD, US· patent location history
2008–2017Patents assigned to APPLIED MATERIALS INC (6)· patent assignee history
2008–2017Based in Sunnyvale, CA, US· patent location history
2010–2014Based in Fremont, CA, US· patent location history
2014Patents assigned to BERKSTRESSER DAVID E (1)· patent assignee history
2014Patents assigned to KURITA SHINICHI (1)· patent assignee history
2014Patents assigned to LEUNG BILLY C (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| APPLIED MATERIALS INC | 6 | 2008–2017 |
| BERKSTRESSER DAVID E | 1 | 2014 |
| JESSEN WESLEY CORP | 1 | 2000 |
| KURITA SHINICHI | 1 | 2014 |
| LEUNG BILLY Cself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sunnyvale, California, US | 4 | 2008–2017 |
| Fremont, California, US | 2 | 2010–2014 |
| Olney, Maryland, US | 1 | 2000 |