Inventor
CHRISTOPHER A. ROWLAND
Inventor
US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps32%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1016%
G02BOptical elements, systems or apparatus11%
B22FWorking metallic powder5%
B23KSoldering or unsoldering5%
B28BShaping clay or other ceramic compositions5%
B29CShaping or joining of plastics5%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering5%
H01LSemiconductor devices5%
H05BElectric heating5%
PatentTitleYear
12,537,165Adjustable exit angle source for ions and neutral particles202612,106,936Scanned angled etching apparatus and techniques providing separate co-linear radicals and ions202411,862,433System and methods using an inline surface engineering source202411,715,621Scanned angled etching apparatus and techniques providing separate co-linear radicals and ions202311,574,800Extreme edge uniformity control202311,446,740Multiple sequential linear powder dispensers for additive manufacturing202211,424,097Ion source with tubular cathode2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to APPLIED MATERIALS INC (5)· patent assignee history
2022–2026Based in US· patent location history
2023–2024Patents assigned to VARIAN SEMICONDUCTOR EQUIPMENT ASS INC (2)· patent assignee history
2024Patents assigned to VARLAN SEMICONDUCTOR EQUIPMENT ASS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| APPLIED MATERIALS INC | 5 | 2022–2026 |
| VARIAN SEMICONDUCTOR EQUIPMENT ASS INC | 2 | 2023–2024 |
| VARLAN SEMICONDUCTOR EQUIPMENT ASS INC | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 7 | 2022–2026 |