Inventor
Caleb A Christensen
Inventor
Somerville, MA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Bprimary
G01BMeasuring length, thickness or similar linear dimensions25%
G01CMeasuring distances, levels or bearings13%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves13%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock13%
G01SRadio direction-finding13%
G01VGeophysics13%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes13%
PatentTitleYear
10,922,764Systems and methods for personalized dining checks and individualized payment by associating device with dining session20219,581,448'Optical sensors using stimulated brillouin scattering'20179,506,739'Distance measurement by beating a varying test signal with reference signal having absolute frequency value predetermined with a specified accuracy'20169,207,339'Optical seismic sensor systems and methods'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015Patents assigned to BEAL A CRAIG (1)· patent assignee history
2015Patents assigned to CHRISTENSEN CALEB A (1)· patent assignee history
2015Patents assigned to CUMMINGS MALCOLM E (1)· patent assignee history
2015Patents assigned to LEE KEUN (1)· patent assignee history
2015–2017Based in Somerville, MA, US· patent location history
2016–2017Patents assigned to MAGIQ TECH INC (2)· patent assignee history
2021Based in Scottsdale, AZ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAGIQ TECH INC | 2 | 2016–2017 |
| BEAL A CRAIG | 1 | 2015 |
| CHRISTENSEN CALEB Aself | 1 | 2015 |
| CUMMINGS MALCOLM E | 1 | 2015 |
| LEE KEUN | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Somerville, Massachusetts, US | 3 | 2015–2017 |
| Scottsdale, AZ, US | 1 | 2021 |