Inventor
Mohammed Tahmassebpur
Inventor
San Ramon, CA, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps21%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
C22CAlloys8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices8%
Y10TTechnical subjects covered by former us classification8%
B08BCleaning in general4%
F04DNon-positive-displacement pumps4%
G02BOptical elements, systems or apparatus4%
H01FMagnets4%
PatentTitleYear
10,953,441System and method for cleaning optical surfaces of an extreme ultraviolet optical system202110,388,489Electron source architecture for a scanning electron microscopy system201910,211,021Permanent-magnet particle beam apparatus and method incorporating a non-magnetic metal portion for tunability20199,879,684'Apparatus and method for shielding a controlled pressure environment'20189,874,512Method and system for gas flow mitigation of molecular contamination of optics20188,664,594'Electron-optical system for high-speed and high-sensitivity inspections'20148,278,623'High-vacuum variable aperture mechanism and method of using same'20128,169,768'Electrostatic chuck'20128,092,927'Shielding, particulate reducing high vacuum components'20127,919,193'Shielding, particulate reducing high vacuum components'20115,748,449'Electrical enclosure for radio'19985,617,106'Pivotable antenna and electrical device having a pivotable antenna'1997D0372701'Shrink wrap battery pack'1996D0372248'Communication device'1996D0367062'Antenna'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1998Patents assigned to SIERRA WIRELESS INC (5)· patent assignee history
1996–1998Based in Vancouver, CA· patent location history
2011–2021Patents assigned to KLA TENCOR CORP (10)· patent assignee history
2011–2021Based in San Ramon, CA, US· patent location history
2012–2014Patents assigned to TAHMASSEBPUR MOHAMMED (4)· patent assignee history
2012–2014Patents assigned to HARB SALAM (3)· patent assignee history
2012–2014Patents assigned to HAN LIQUN (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KLA TENCOR CORP | 10 | 2011–2021 |
| SIERRA WIRELESS INC | 5 | 1996–1998 |
| TAHMASSEBPUR MOHAMMEDself | 4 | 2012–2014 |
| HARB SALAM | 3 | 2012–2014 |
| HAN LIQUN | 2 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Ramon, California, US | 10 | 2011–2021 |
| Vancouver, CA | 5 | 1996–1998 |