Inventor

Yan Yu

Inventor
Sunnyvale, CA, US

Overview

35→
Patents
1999–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 35 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication17%
H04WWireless communication networks17%
G06FElectric digital data processing12%
E21BEarth or rock drilling8%
A61BDiagnosis6%
A61KPreparations for medical, dental or toiletry purposes5%
A61NElectrotherapy5%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
C07KPeptides3%
G06TImage data processing or generation, in general3%
PatentTitleYear
10,834,521System and method of using spatial and temporal signals to identify and prevent attacks202010,825,023Verification method and apparatus for user signing fast payment with bank card202010,810,074Unified error monitoring, alerting, and debugging of distributed systems202010,729,666Use of GABAA receptor reinforcing agent in preparation of sedative and anesthetic medicament202010,556,016Artificial antigen-presenting cells and methods for producing and using the same202010,498,766User privacy framework201910,456,343Microemulsion compositions comprising polydatin and method of use201910,349,202System and method of using spatial and temporal signals to identify and prevent attacks201910,277,529Visualization of computer resource quotas201910,174,020Pyridone or pyrimidone derivative, preparation method therefor and application thereof201910,063,601Client identification for enforcing computer resource quotas20189,936,339System and method of using spatial and temporal signals to identify and prevent attacks20189,674,223'User privacy framework'20179,441,423'Drilling rig masts and methods of assembly and erection'20169,286,061'Generating and managing electronic documentation'20169,239,929'Location data quarantine system'20169,114,252'Image-guided therapy delivery and diagnostic needle system'20158,875,911'Drilling rig mast lift systems and methods'20148,855,738'Acoustically induced blood stasis and in vivo optical spectroscopy'20148,621,554'User privacy framework'20138,549,815'Drilling rig masts and methods of assembly and erecting masts'20138,489,732'System and method of using spatial and temporal signals to identify and prevent attacks'20138,468,753'Drilling rigs and erection methods'20138,423,791'Location data quarantine system'20138,370,340'User location reputation system'20138,270,338'Opportunistic use of wireless network stations as repeaters'20128,250,816'Drilling rig structure installation and methods'20128,255,393'User location reputation system'20128,050,212'Opportunistic use of wireless network stations as repeaters'20118,047,303'Drilling rig drawworks installation'20116,561,980'Automatic segmentation of prostate, rectum and urethra in ultrasound imaging'20036,438,401'Indentification and quantification of needle displacement departures from treatment plan'20026,405,255'Mixing and splitting multiple independent audio data streams in kernel space'20026,200,255'Prostate implant planning engine for radiotherapy'20015,932,410'Assay for the detection of proteases'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2020Based in Cupertino, CA, US· patent location history
2002–2014Based in Rochester, NY, US· patent location history
2011–2016Patents assigned to NAT OILWELL VARCO LP (6)· patent assignee history
2011–2019Based in Shanghai, CN· patent location history
2012–2016Patents assigned to YU YAN (14)· patent assignee history
2012–2017Patents assigned to GOOGLE INC (7)· patent assignee history
2012–2013Patents assigned to CHU MICHAEL (5)· patent assignee history
2012–2016Patents assigned to REN CHUNQIAO (5)· patent assignee history
2012–2020Based in Sunnyvale, CA, US· patent location history
2013–2019Based in Palo Alto, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YU YANself142012–2016
GOOGLE INC72012–2017
NAT OILWELL VARCO LP62011–2016
CHU MICHAEL52012–2013
REN CHUNQIAO52012–2016
Locations
LocationPatentsSpan
Sunnyvale, California, US82012–2020
Shanghai, CN72011–2019
Cupertino, California, US42002–2020
Palo Alto, California, US32013–2019
Rochester, New York, US32002–2014