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Inventor

Yuan Shi

Inventor
San Jose, CA, US

Overview

18→
Patents
1995–2020
Patent span
Physics
Primary field (CPC G)

Patents· 18 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light19%
G02BOptical elements, systems or apparatus15%
G10LSpeech analysis techniques or speech synthesis15%
A01GHorticulture4%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for4%
A61KPreparations for medical, dental or toiletry purposes4%
C12MApparatus for enzymology or microbiology4%
G01CMeasuring distances, levels or bearings4%
G05BControl or regulating systems in general4%
G06FElectric digital data processing4%
PatentTitleYear
10,859,387System and method for determining routes of transportation service202010,455,781Method for controlling surface irrigation based on surface water depth information20198,078,455'Apparatus, method, and medium for distinguishing vocal sound from other sounds'20117,756,703'Formant tracking apparatus and formant tracking method'20107,672,836'Method and apparatus for estimating pitch of signal'20107,582,823'Method and apparatus for classifying mood of music at high speed'20097,575,772'Process and composition for syrup and jam from Luo Han Guo fruit'20096,428,822'Extracts of mixed arctium lappa L., carrot and whole radish for treating hypertension, constipation and detoxification'20026,275,511'Overlapping multiple fiber Bragg gratings'20016,018,534'Fiber bragg grating DFB-DBR interactive laser and related fiber laser sources'20005,998,184'Basket-type bioreactor'19995,930,430'Integrated laser diode and fiber grating assembly'19995,910,962'Multiwavelength fiber laser sources for fiberoptic networks'19995,892,781'High output fiber amplifier/lasers for fiberoptic networks'19995,748,350'Dense wavelength division multiplexer and demultiplexer devices'19985,717,804'Integrated laser diode and fiber grating assembly'19985,517,656'Multicomputer system and method'19965,381,534'System for automatically generating efficient application - customized client/server operating environment for heterogeneous network computers and operating systems'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1996Patents assigned to UNIV TEMPLE (2)· patent assignee history
1995–1996Based in Wayne, PA, US· patent location history
1998–2000Patents assigned to E TEK DYNAMICS INC (6)· patent assignee history
1998–2001Based in San Jose, CA, US· patent location history
1999Based in Milford, MA, US· patent location history
2002Patents assigned to CHENGZHI LIFE SCIENCE COMPANY (1)· patent assignee history
2002–2009Based in Little Neck, NY, US· patent location history
2009–2011Patents assigned to SAMSUNG ELECTRONICS CO LTD (4)· patent assignee history
2009–2020Based in Beijing, CN· patent location history
2020Patents assigned to BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
E TEK DYNAMICS INC61998–2000
SAMSUNG ELECTRONICS CO LTD42009–2011
UNIV TEMPLE21995–1996
BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD12020
CHENGZHI LIFE SCIENCE COMPANY12002
Locations
LocationPatentsSpan
San Jose, California, US71998–2001
Beijing, CN62009–2020
Little Neck, New York, US22002–2009
Wayne, Pennsylvania, US21995–1996
Milford, Massachusetts, US11999