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WEI RONGHUA

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    201,518
About

WEI RONGHUA has a total of 15 patent applications. Its first patent ever was published in 1992. It filed its patents most often in United States and China. Its main competitors in its focus markets surface technology and coating, electrical machinery and energy and environmental technology are HAUZER IND BV, FHR ANLAGENBAU GMBH and APPLIED VISION LTD.

Patent filings in countries

World map showing WEI RONGHUAs patent filings in countries
# Country Total Patents
#1 United States 10
#2 China 5

Patent filings per year

Chart showing WEI RONGHUAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wei Ronghua 15
#2 Rincon Christopher 3
#3 Langa Edward 2
#4 Lee Sabrina L 2
#5 Yang Haoshen 1
#6 Wu Samuel C 1
#7 Arps James H 1
#8 Hartley David Kent 1
#9 Cotton Lance A 1
#10 Hubert David E 1

Latest patents

Publication Filing date Title
CN111407547A Medical care is with nursing bed that has recovery function
CN106545825A A kind of LED Line lamps of double control
CN106550503A A kind of LED control system
CN106545806A A kind of LED Line lamps of automatic sensing
CN102701838A Microbial organic fertilizer by using papermaking sludge as raw material and preparation method thereof
US2012231177A1 Method for plasma immersion ion processing and depositing coatings in hollow substrates using a heated center electrode
US2012148762A1 Methods of forming nanocomposites containing nanodiamond particles by vapor deposition
US2011220490A1 Apparatus and method utilizing a double glow discharge plasma for sputter cleaning
US2011111190A1 Method for applying a diffusion barrier interlayer for high temperature components
US2010006421A1 Processing tubular surfaces using double glow discharge
US2009286012A1 Method and apparatus for high rate, uniform plasma processing of three-dimensional objects
US2009087677A1 Amorphous aluminum alloy coatings
US2008169189A1 Apparatus and method for RF plasma enhanced magnetron sputter deposition
US2008014466A1 Glass with scratch-resistant coating
US5281535A Method and apparatus for testing parts and materials in a controlled environment such as an atomic oxygen atmosphere