Inventor
Patrick N. Everett
Inventor
Concord, MA, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices38%
G01BMeasuring length, thickness or similar linear dimensions23%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light15%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them8%
G03HHolographic processes or apparatus8%
H04NPictorial communication, e.g. television8%
PatentTitleYear
6,882,477'Method and system for interference lithography utilizing phase-locked scanning beams'20056,522,411'Optical gap measuring apparatus and method having two-dimensional grating mark with chirp in one direction'20036,088,103'Optical interference alignment and gapping apparatus'20005,808,742'Optical alignment apparatus having multiple parallel alignment marks'19985,298,988'Technique for aligning features on opposite surfaces of a substrate'19945,260,558'Measurements using balanced illumination optical microscopy'19935,160,959'Device and method for the alignment of masks'19924,375,684'Laser mode locking, Q-switching and dumping system'19834,314,210'Mode-locking and chirping system for lasers'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1983Patents assigned to JERSEY NUCLEAR AVCO ISOTOPES (2)· patent assignee history
1982–2005Based in Concord, MA, US· patent location history
1992–2005Patents assigned to MASSACHUSETTS INST TECHNOLOGY (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MASSACHUSETTS INST TECHNOLOGY | 7 | 1992–2005 |
| JERSEY NUCLEAR AVCO ISOTOPES | 2 | 1982–1983 |
Locations
| Location | Patents | Span |
|---|---|---|
| Concord, Massachusetts, US | 9 | 1982–2005 |