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CHAPPA RALPH A

Overview
  • Total Patents
    28
About

CHAPPA RALPH A has a total of 28 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets medical technology, pharmaceuticals and machines are CONCEPT MEDICAL RES PRIVATE LTD, ST TERESA MED INC and NAVIGANT BIOTECHNOLOGIES INC.

Patent filings in countries

World map showing CHAPPA RALPH As patent filings in countries

Patent filings per year

Chart showing CHAPPA RALPH As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chappa Ralph A 28
#2 Arps James H 2
#3 Hergenrother Robert W 2
#4 Swan Dale G 2
#5 Chudzik Stephen J 2
#6 Carlson Mark F 2
#7 Heyer Toni M 1
#8 Lindsoe Kimberly K 1
#9 Bach Andrew G 1
#10 Amos Richard A 1

Latest patents

Publication Filing date Title
US2012100187A1 Coatings and methods for controlled elution of hydrophilic active agents
US2012083733A1 Catheter assembly with guard
US2010040766A1 Method and apparatus for coating balloon catheters
US2010018602A1 Systems and methods for filling medical device lumen
US2009214601A1 Porous Drug Delivery Devices and Related Methods
US2009269481A1 Coating application system with shaped mandrel
US2008075779A1 Additives And Methods For Enhancing Active Agent Elution Kinetics
US2008075753A1 Multi-layered coatings and methods for controlling elution of active agents
WO2006063021A2 Coatngs with crystallized active agents (s)
WO2006031532A2 Methods, devices, and coatings for controlled active agent release
WO2005115490A2 Natural biodegradable polysaccharide coatings for meical articles
US8246974B2 Medical devices and methods for producing the same