Inventor

Haibo Zhang

Inventor
Shenzhen, CN

Overview

41→
Patents
2003–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 41 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 communication11%
G02BOptical elements, systems or apparatus9%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems9%
E21BEarth or rock drilling6%
H04WWireless communication networks6%
G06FElectric digital data processing5%
B24DTools for grinding, buffing or sharpening3%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications3%
B22FWorking metallic powder2%
C22CAlloys2%
PatentTitleYear
10,877,221Fiber optic connector202010,812,292Packet processing method and device202010,781,643Cutting elements formed from combinations of materials and bits incorporating the same202010,735,447System and method of protecting a network202010,627,584Connector202010,627,587Connector assembly202010,462,842Method and apparatus for transmitting S1AP signaling201910,355,450System and method of reducing speckle for an illuminator201910,313,373System and method of protecting a network201910,292,430Electronic cigarette with separated driving passage and vapor passage201910,250,410Packet processing method and device201910,212,004Method for implementing GRE tunnel, access device and aggregation gateway201910,168,148Display substrate, display device and method for recognizing position mark201910,151,882Optical beam expanding module and connector201810,107,042Ultra-hard constructions with erosion resistance201810,100,583Cutting elements with wear resistant diamond surface201810,016,873Diamond enhanced insert with controlled diamond frame strength20189,910,290'Lens driving device for detecting position of a lens module'20189,884,870'Polymorphic substance of yonkenafil hydrochloride, preparation method therefor, and composition and use thereof'20189,693,671'Dishwasher and hinge assembly thereof'20179,577,751'Method, system and optical network terminal of ethernet performance detection'20179,423,621'Prism beam expansion system'20169,351,231'Systems, methods, and articles of manufacture to determine connectivity'20169,343,600'Integrated microinverter housing for a PV AC module'20169,322,040'Pseudonocardia sp. and method for preparing deoxynyboquinone by utilizing same'20169,292,107'Mobile telephone as computer mouse'20169,267,786'Prism beam expander adjustment apparatus and method for adjusting the same'20169,204,360'Systems, methods, and articles of manufacture to determine connectivity'20159,106,735'Detection of wiring defects'20159,058,766'Device and method for detecting a short-circuit during a start-up routine'20158,907,641'Circuit and method for short circuit protection'20148,630,236'System for registration of communication devices'20148,487,594'Accurate current sensing circuit with ultra low voltage supply'20138,476,942'Summation circuit in DC-DC converter'20138,427,064'Electronic ballast circuit for fluorescent lamps'20138,258,828'Summation circuit in DC-DC converter'20128,109,350'Polycrystalline abrasive composite cutter'20127,953,036'System for registration of communication devices'20117,928,719'Zero current detector for a DC-DC converter'20116,577,517'Pulse with modulation control circuit for a high frequency series resonant AC/DC converter'20036,519,168'High frequency DC to AC inverter'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2016Patents assigned to AT & T IP I LP (4)· patent assignee history
2011–2019Based in Shenzhen, CN· patent location history
2012–2019Patents assigned to ZHANG HAIBO (13)· patent assignee history
2012–2015Patents assigned to ST MICROELECTRONICS SHENZHEN R & D CO LTD (5)· patent assignee history
2015–2016Based in Fremont, CA, US· patent location history
2016–2020Based in Shanghai, CN· patent location history
2017–2020Patents assigned to HUAWEI TECH CO LTD (4)· patent assignee history
2018–2020Patents assigned to SMITH INTERNATIONAL (4)· patent assignee history
2018–2020Based in Lindon, UT, US· patent location history
2019–2020Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZHANG HAIBOself132012–2019
ST MICROELECTRONICS SHENZHEN R & D CO LTD52012–2015
AT & T IP I LP42011–2016
HUAWEI TECH CO LTD42017–2020
SMITH INTERNATIONAL42018–2020
Locations
LocationPatentsSpan
Shenzhen, CN92011–2019
Beijing, CN72019–2020
Shanghai, CN62016–2020
Lindon, UT, US42018–2020
Fremont, California, US32015–2016