Inventor
Kai Fan
Inventor
Hong Kong, CN
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer15%
A61KPreparations for medical, dental or toiletry purposes10%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
C07KPeptides6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
G11CStatic stores6%
Y10TTechnical subjects covered by former us classification6%
B29CShaping or joining of plastics4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
PatentTitleYear
10,634,649Ultrasonic flow meter clamp202010,494,925Automatic straightening device and method for scraper conveyor on fully-mechanized coal mining face based on tensile and compressive force sensors201910,107,786Ultrasonic flow meter clamp20189,467,162'Switched capacitor digital-to-analog converter'20169,418,717'Tracking mechanism for writing to a memory cell'20169,412,438'Writing data to a memory cell'20169,213,017'Rotary ultrasonic testing apparatus with hydraulic lifting units'20159,193,967'Pegylated analogue protein or canine urate oxidase, preparation method and use thereof'20158,964,492'Tracking mechanism for writing to a memory cell'20158,921,715'Cable bushing assembly'20148,809,499'Fusion protein of human fibroblast growth factor-21 and exendin-4'20148,689,996'System for locking container assembly'20148,586,535'Humanized recombinant uricase and mutants thereof'20138,557,771'Homodimer of insulinotropic peptide analogues and method for preparation thereof and use thereof'20138,361,965'Recombinant chimeric protein of neutrophil inhibitory factor and hirugen, and pharmaceutical composition thereof'20138,127,820'System for producing optical recording medium'20127,758,944'Optical medium and method for making the same'20107,740,729'Method and system for controlling the eccentricity of bonded multiple optical discs'20107,694,643'Sandwiched structure for optical discs'20107,479,202'Bubble-free techniques for bonding substrates'20097,318,867'Producing cover layers in optical discs'20087,276,119'Method and apparatus for producing cover layers in Blu-ray discs'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2012Based in Hong Kong, CN· patent location history
2008–2010Patents assigned to ANWELL PREC TECHNOLOGY HK LTD (5)· patent assignee history
2009–2010Patents assigned to DONGGUAN ANWELL DIGITAL MACH (4)· patent assignee history
2013–2018Patents assigned to FAN KAI (8)· patent assignee history
2013–2015Patents assigned to ZHANG CHUN (4)· patent assignee history
2013–2015Based in Chongqing, CN· patent location history
2013Based in Jiulongpo Chongqing, CN· patent location history
2014–2020Patents assigned to GEN ELECTRIC (5)· patent assignee history
2014–2020Based in Shanghai, CN· patent location history
2015–2016Based in Los Altos, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FAN KAIself | 8 | 2013–2018 |
| ANWELL PREC TECHNOLOGY HK LTD | 5 | 2008–2010 |
| GEN ELECTRIC | 5 | 2014–2020 |
| DONGGUAN ANWELL DIGITAL MACH | 4 | 2009–2010 |
| ZHANG CHUN | 4 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hong Kong, CN | 7 | 2007–2012 |
| Shanghai, CN | 6 | 2014–2020 |
| Los Altos, California, US | 3 | 2015–2016 |
| Chongqing, CN | 3 | 2013–2015 |
| Jiulongpo Chongqing, CN | 2 | 2013 |