Inventor
John N. Sweetser
Inventor
San Jose, CA, US
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus29%
G06FElectric digital data processing15%
H04JMultiplex communication15%
G01BMeasuring length, thickness or similar linear dimensions5%
G01DMeasuring not specially adapted for a specific variable5%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%
H04NPictorial communication, e.g. television5%
G01MTesting static or dynamic balance of machines or structures4%
G06TImage data processing or generation, in general4%
H04BTransmission4%
PatentTitleYear
10,771,767Projector for active stereo depth sensors202010,656,511LED pattern projector for 3D camera platforms202010,310,362LED pattern projector for 3D camera platforms20199,494,415'Object position determination'20169,304,597'Gesture based human computer interaction'20169,176,598'Free-space multi-dimensional absolute pointer with improved performance'20158,913,003'Free-space multi-dimensional absolute pointer using a projection marker system'20148,907,889'Handheld vision based absolute pointing system'20148,174,497'Handheld vision based absolute pointing system'20128,098,999'Multiple channel power monitor'20127,864,159'Handheld vision based absolute pointing system'20117,852,317'Handheld device for handheld vision based absolute pointing system'20107,796,116'Electronic equipment for handheld vision based absolute pointing system'20107,532,793'Segmented waveguide coupler'20097,189,497'Method for writing a planar waveguide having gratings of different center wavelengths'20077,164,478'Apparatus and methods for stabilization and control of fiber devices and fiber devices including the same'20077,095,925'Optical phased array transmitter/receiver'20067,065,298'Code-based optical networks, methods, and apparatus'20066,983,091'Method for writing a planar waveguide having gratings of different center wavelengths'20066,980,355'Wavelength-tunable amplified optical splitter'20056,975,794'Method and apparatus for fabricating a waveguide Bragg grating using pulsed light'20056,961,484'Apparatus and methods for stabilization and control of fiber devices and fiber devices including the same'20056,865,344'Code-switched optical networks'20056,847,762'Monitoring and correcting bragg gratings during their fabrication'20056,801,689'Correcting the phase of waveguide bragg gratings'20046,781,701'Method and apparatus for measuring optical phase and amplitude'20046,778,102'Communication system and apparatus with synchronous orthogonal coding'20046,765,681'Measuring optical phase'20046,594,421'Dynamically reconfigurable composite grating filters for temporal waveform processing'20036,314,220'Segmented complex fiber gratings'20016,313,771'Codes, methods, and apparatus for optical encoding and decoding'20016,292,282'Time-wavelength multiple access optical communication systems and methods'20016,160,656'Method and apparatus for optical correlation recognition by time-integrated nonlinear detection'20006,008,899'Apparatus and method for optical pulse measurement'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Based in Livermore, CA, US· patent location history
2000–2001Patents assigned to TEMPLEX TECHNOLOGY INC (4)· patent assignee history
2000–2006Based in Eugene, OR, US· patent location history
2001–2016Based in San Jose, CA, US· patent location history
2003–2020Patents assigned to INTEL CORP (22)· patent assignee history
2010–2015Patents assigned to THINKOPTICS INC (6)· patent assignee history
2012–2015Patents assigned to GRUNNET-JEPSEN ANDERS (4)· patent assignee history
2012–2015Patents assigned to SWEETSER JOHN (4)· patent assignee history
2019–2020Based in Sunnyvale, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INTEL CORP | 22 | 2003–2020 |
| THINKOPTICS INC | 6 | 2010–2015 |
| GRUNNET-JEPSEN ANDERS | 4 | 2012–2015 |
| SWEETSER JOHNself | 4 | 2012–2015 |
| TEMPLEX TECHNOLOGY INC | 4 | 2000–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 25 | 2001–2016 |
| Eugene, OR, US | 5 | 2000–2006 |
| Sunnyvale, California, US | 3 | 2019–2020 |
| Livermore, California, US | 1 | 1999 |