Inventor
Yifei Li
Inventor
Norwood, PA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission23%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein15%
G06FElectric digital data processing15%
H04LTransmission of digital information, e.g. telegraphic communication15%
G01CMeasuring distances, levels or bearings8%
G06TImage data processing or generation, in general8%
H01QAntennas, i.e. radio aerials8%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light8%
PatentTitleYear
10,812,197Pulsed Sagnac loop phase-modulated microwave photonic link202010,790,911Modified Sagnac loop coherent phase modulated RF photonic link202010,347,023Data drawing method and apparatus, terminal, and storage medium20199,811,505'Techniques to provide processing enhancements for a text editor in a computing environment'20177,835,650'Optical domain frequency down-conversion of microwave signals'20107,653,318'Photonic phase locked loop detector/discriminator'20107,305,152'Attenuating counter-propagating optical phase modulation'20076,654,401'Multiple laser source, and systems for use thereof'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2010Patents assigned to F & H APPLIED SCIENCE ASSOCIAT (2)· patent assignee history
2003–2010Based in Norwood, PA, US· patent location history
2007–2010Patents assigned to UNIV DREXEL (2)· patent assignee history
2017Patents assigned to SAS INST INC (1)· patent assignee history
2017Based in Morrisville, NC, US· patent location history
2019Patents assigned to TENCENT TECH SHENZHEN CO LTD (1)· patent assignee history
2019Based in Shenzhen, CN· patent location history
2020Patents assigned to UNIV MASSACHUSETTS (2)· patent assignee history
2020Based in Dartmouth, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| F & H APPLIED SCIENCE ASSOCIAT | 2 | 2003–2010 |
| UNIV DREXEL | 2 | 2007–2010 |
| UNIV MASSACHUSETTS | 2 | 2020 |
| SAS INST INC | 1 | 2017 |
| TENCENT TECH SHENZHEN CO LTD | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Norwood, Pennsylvania, US | 4 | 2003–2010 |
| Dartmouth, Massachusetts, US | 2 | 2020 |
| Shenzhen, CN | 1 | 2019 |
| Morrisville, NC, US | 1 | 2017 |