Inventor
Bogdan Szafraniec
Inventor
Sunnyvale, CA, US
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission20%
G01CMeasuring distances, levels or bearings18%
G02BOptical elements, systems or apparatus15%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light13%
G01MTesting static or dynamic balance of machines or structures11%
G01BMeasuring length, thickness or similar linear dimensions5%
H04LTransmission of digital information, e.g. telegraphic communication5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
H04QSelecting4%
G01RMeasuring electric variables2%
PatentTitleYear
9,817,046'System and method for measurement of S-parameters and dispersion and providing a blended solution of both'20179,673,900'Optically synthesized tracking signal source and network analyzer using same'20179,634,763'Tracking frequency conversion and network analyzer employing optical modulation'20178,290,375'Modulation based optical spectrum analyzer'20128,213,810'Demodulation of an optical signal under control of a kalman filter'20128,121,480'Methods and apparatus for recovering first and second transmitted optical waves from a polarization multiplexed optical wave'20127,466,929'Method and system for superheterodyne detection of an optical input signal'20087,466,425'Elementary matrix based optical signal/network analyzer'20087,272,280'Optical coupler for measuring wavelength'20077,162,165'Kalman filter assembly intensity noise subtraction for optical heterodyne receivers'20077,106,449'Systems and methods for fiber optic devices with reduced thermal sensitivity'20067,075,659'Heterodyne optical network analysis that utilizes signal modulation'20067,019,839'Optical analyzer and method for measuring spectral amplitude and phase of input optical signals using heterodyne architecture'20066,914,681'Interferometric optical component analyzer based on orthogonal filters'20056,900,896'Method and system for measuring optical characteristics of a sub-component within a composite optical system'20056,862,377'System and method for PMD measurement from coherent spectral analysis'20056,813,027'Time difference synchronization for determination of a property of an optical device'20046,801,320'Method and apparatus for a Jones vector based heterodyne optical polarimeter'20046,801,319'Symmetrical depolarized fiber optic gyroscope'20046,766,115'Multiport optical component testing using a single optical receiver'20046,671,056'Method and system for optical spectrum analysis with a depolarized local oscillator signal'20036,590,666'Method and system for optical spectrum analysis with non-uniform sweep rate correction'20036,515,276'Heterodyne optical spectrum analyzer with provisions for intensity noise subtraction'20036,486,958'Method and system for optical spectrum analysis with matched filter detection'20026,211,963'Low drift depolarizer for fiber optic gyroscope having legs wound in a winding pattern'20016,175,410'Fiber optic gyroscope having modulated suppression of co-propagating and counter-propagating polarization errors'20015,781,300'Backscatter error reducer for interferometric fiber optic gyroscope'19985,602,642'Magnetically insensitive fiber optic rotation sensor'19975,559,908'Method for damping optical fiber on a bias optical phase modulator'19965,457,532'Harmonic phase modulation error reducer'19955,381,230'Emission source spectrum stabilizer'19955,377,283'Configuration control of mode coupling errors'19945,351,124'Birefringent component axis alignment detector'19945,289,258'Fiber optic gyroscope modulation error reduction'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2001Patents assigned to HONEYWELL INC (10)· patent assignee history
1994–1998Based in Cave Creek, AZ, US· patent location history
2001Based in Phoenix, AZ, US· patent location history
2002–2012Patents assigned to AGILENT TECHNOLOGIES INC (19)· patent assignee history
2002–2017Based in Sunnyvale, CA, US· patent location history
2004–2007Patents assigned to HONEYWELL INT INC (2)· patent assignee history
2012Patents assigned to SZAFRANIEC BOGDAN (3)· patent assignee history
2017Patents assigned to KEYSIGHT TECHNOLOGIES INC (3)· patent assignee history
2017Based in Santa Clara, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AGILENT TECHNOLOGIES INC | 19 | 2002–2012 |
| HONEYWELL INC | 10 | 1994–2001 |
| KEYSIGHT TECHNOLOGIES INC | 3 | 2017 |
| SZAFRANIEC BOGDANself | 3 | 2012 |
| HONEYWELL INT INC | 2 | 2004–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sunnyvale, California, US | 22 | 2002–2017 |
| Cave Creek, AZ, US | 8 | 1994–1998 |
| Santa Clara, California, US | 2 | 2017 |
| Phoenix, AZ, US | 2 | 2001 |