Learn more

CHEN FEN

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    209,285
About

CHEN FEN has a total of 25 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States, China and EPO (European Patent Office). Its main competitors in its focus markets semiconductors, consumer goods and measurement are IOTMEMORY TECH INC, TC LAB INC and HIGASHITANI MASAAKI.

Patent filings in countries

World map showing CHEN FENs patent filings in countries

Patent filings per year

Chart showing CHEN FENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Fen 22
#2 Feng Kai D 3
#3 Gambino Jeffrey P 3
#4 Dufresne Roger A 3
#5 Stamper Anthony K 3
#6 He Zhong-Xiang 3
#7 Lee Tom C 3
#8 Li Baozhen 2
#9 Muzzy Christopher David 2
#10 Levin Theodore M 2

Latest patents

Publication Filing date Title
CN111933096A Sound notch opening device of cucurbit flute
CN111933095A Copper sheathing frictioning device is used in bamboo flute preparation
CN111419291A Medical self-service sampling device of respiratory track
CN103690721A Traditional Chinese medicine for curing vertigoes
US2013314119A1 Testing structure and method of using the testing structure
US2013191047A1 On-chip poly-to-contact process monitoring and reliability evaluation system and method of use
US2013146940A1 Structure including voltage controlled negative resistance
US2013106452A1 Real-time on-chip EM performance monitoring
US2013049793A1 Analyzing EM performance during IC manufacturing
CN102903077A Rapid image de-blurring algorithm
US2012299188A1 Wiring structure and method of forming the structure
US8237463B1 Method for managing circuit reliability
US2012038037A1 Semiconductor structures and methods of manufacture
US2010155893A1 Method for forming thin film resistor and terminal bond pad simultaneously
US2007103228A1 Stackable programmable passive device and a testing method
US5210951A Trisector
CN1058095A Potential energy testor
CN1035796A Multifunctional material book series