Inventor
Yajun Li
Inventor
Oakdale, NY, US
Overview
Patents· 97 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Kprimary
G06KGraphical data reading36%
G06FElectric digital data processing12%
A61FFilters implantable into blood vessels5%
H04MTelephonic communication5%
B22FWorking metallic powder4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
C04BLime, magnesia4%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers4%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes2%
G07FCoin-freed or like apparatus2%
PatentTitleYear
10,893,429Uplink measurement signal indication method and apparatus202110,860,285Scene sound effect control method, and electronic device202010,853,412Scenario-based sound effect control method and electronic device202010,853,092Method and device for sound effect processing202010,817,255Scene sound effect control method, and electronic device202010,789,289Scenario-based sound effect control method and electronic device202010,688,563Manufacturing method of multilayer shell-core composite structural component202010,675,541Control method of scene sound effect and related products202010,649,720Sound effect configuration method and system and related device202010,632,537Manufacturing method of multilayer shell-core composite structural component202010,635,388Sound effect processing method and mobile terminal202010,628,119Sound effect processing method and mobile terminal202010,628,118Sound effect configuration method and related device202010,553,820Encapsulation method and structure of organic light emitting diode202010,503,464Sound effect configuration method and system and related device201910,463,965Control method of scene sound effect and related products201910,438,572Sound effect parameter adjustment method, mobile terminal and storage medium201910,402,157Volume processing method and device and storage medium201910,371,396Air conditioner heat-radiating circulation system201910,359,992Sound effect configuration method and related device201910,327,903Artificial femoral ball head with multi-layer shell core composite structure201910,291,984Speaker, television provided with the speaker and multimedia device201910,290,828Encapsulation structure and encapsulation method, and OLED apparatus201910,132,530Heat recovery variable-frequency multi-split heat pump system and control method thereof201810,035,191Manufacturing method of femoral condyle prosthesis201810,010,420Artificial acetabulum with multi-layer shell core composite structure201810,008,687OLED display apparatus and preparation method thereof20189,937,559Manufacturing method of multilayer shell-core composite structural component20189,917,278'Array substrate, organic electroluminescent display panel and display apparatus'20189,821,373'Manufacturing method of multilayer shell-core composite structural component'20179,333,083'Artificial hip joint consisting of multi-layer shell core composite structural components'20169,216,454'Manufacturing method of multilayer shell-core composite structural component'20159,041,672'Methods and devices for flipping pages of electronic data and electronic apparatuses using the same'20157,660,227'Optical information recording medium based on interference of converging spherical waves'20107,428,995'Scanning devices and methods using surface emitting laser diodes'20087,367,510'Monitoring light beam position in electro-optical readers and image projectors'20087,225,987'Integrated scanner on a common substrate'20077,182,263'Monitoring light beam position in electro-optical readers and image projectors'20077,038,853'Athermalized plastic lens'20067,007,848'Arrangement for generating asymmetrical green laser beam'20066,879,418'Scan module for a bar code reader with a magnifying lens'20056,843,416'Integrated scanner on a common substrate'20056,817,529'Hand-held bar code reader with single printed circuit board'20046,814,288'Beam shaping system and diverging laser beam for scanning optical code'20046,771,585'Interference of converging spherical waves with application to the design of light-readable information-recording media and systems for reading such media'20046,729,545'Integrated scanner on a common substrate having an omnidirectional mirror'20046,719,204'Mathieu-Gaussian beam for optical scanners'20046,651,888'Beam shaping system and diverging laser beam for scanning optical code'20036,648,227'Scanning module for a bar code reader with a focusing lens'20036,633,433'Beam shaping for optical scanners'20036,592,040'Hand-held bar code reader with single printed circuit board'20036,575,370'Electro-optical scanning assembly with one-piece, oscillatable, focusing/scan element'20036,540,145'Aperture controlled laser beam shaping techniques for scanning optical code'20036,527,180'Compact dual optical and scan modules in bar code readers'20036,412,697'Palm scanner'20026,398,112'Apparatus and method for reading indicia using charge coupled device and scanning laser beam technology'20026,360,949'Retro-reflective scan module for electro-optical readers'20026,340,114'Imaging engine and method for code readers'20026,334,573'Integrated scanner on a common substrate having an omnidirectional mirror'20026,283,372'Electro-optical scanning assembly with conductive flexures'20016,209,788'Optical scanners'20016,164,540'Optical scanners'20006,123,264'Apparatus and method for determining a distance to a target'20006,102,294'Integrated scanner on a common substrate'20006,092,728'Miniature laser diode focusing module using micro-optics'20006,065,678'Bar code scanner having a focusing system'20006,059,188'Packaged mirror including mirror travel stops'20006,036,098'Miniature scan element operably connected to a personal computer interface card'20006,029,893'Optical scanner having a reflected light collector including holographic optical elements'20005,988,508'Laser scanning system and scanning method for reading 1-D and 2-D barcode symbols'19995,966,230'Integrated scanner on a common substrate'19995,861,615'Palm scanner'19995,859,418'CCD-based bar code scanner with optical funnel'19995,821,522'Optical scanner with high speed zoom capability'19985,821,521'Optical scanning assembly with flexible diaphragm'19985,811,773'Scanner with flexible flat cable electrically connected to light emitter'19985,798,515'Optical scanner with fast zoom capability and scanning system'19985,744,790'Split optics focusing apparatus for CCD-based bar code scanner'19985,717,221'Multiple laser indicia reader optionally utilizing a charge coupled device (CCD) detector and operating method therefor'19985,710,417'Bar code reader for reading both one dimensional and two dimensional symbologies with programmable resolution'19985,708,262'Miniature high speed scan element mounted on a personal computer interface card'19985,705,799'Miniature optical scanning assembly for barcode readers'19985,672,858'Apparatus and method for reading indicia using charge coupled device and scanning laser beam technology'19975,661,290'Scanner with flexibly supported light emitter'19975,637,856'Scanning system and scanning method with scan pattern control for reading 1-D and 2-D barcode symbols'19975,621,203'Method and apparatus for reading two-dimensional bar code symbols with an elongated laser line'19975,536,925'Optical scanner with scanning light beam and detector field of view'19965,521,367'Fiber optic barcode reader with piezoelectric element'19965,506,392'Photodetector for use in reading optical information symbols'19965,504,316'Laser scanning system and scanning method for reading 1-D and 2-D barcode symbols'19965,468,952'Miniature high speed scan element mounted on a personal computer interface card'19955,404,001'Fiber optic barcode reader'19955,374,817'Pre-objective scanner with flexible optical support'19945,352,922'Wand readers'19945,332,892'Optical systems for bar code scanners'19945,302,812'Laser scanning device with automatic range and spot size adjustment'19945,278,397'Multi-resolution bar code reader'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2008Patents assigned to SYMBOL TECHNOLOGIES INC (60)· patent assignee history
1994–2010Based in Oakdale, NY, US· patent location history
1994–1996Based in Holtsville, NY, US· patent location history
2015–2020Patents assigned to LI YADONG (9)· patent assignee history
2015–2020Patents assigned to LI YAJUN (9)· patent assignee history
2015–2020Based in Suzhou, CN· patent location history
2015–2020Based in Beijing, CN· patent location history
2018–2020Patents assigned to BOE TECHNOLOGY GROUP CO LTD (5)· patent assignee history
2019–2020Patents assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (13)· patent assignee history
2019–2020Based in Dongguan, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SYMBOL TECHNOLOGIES INC | 60 | 1994–2008 |
| GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD | 13 | 2019–2020 |
| LI YADONG | 9 | 2015–2020 |
| LI YAJUNself | 9 | 2015–2020 |
| BOE TECHNOLOGY GROUP CO LTD | 5 | 2018–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oakdale, New York, US | 61 | 1994–2010 |
| Dongguan, CN | 15 | 2019–2020 |
| Suzhou, CN | 9 | 2015–2020 |
| Beijing, CN | 6 | 2015–2020 |
| Holtsville, New York, US | 3 | 1994–1996 |