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WIEDEMANN RALF

Overview
  • Total Patents
    11
About

WIEDEMANN RALF has a total of 11 patent applications. Its first patent ever was published in 2001. It filed its patents most often in United States and Germany. Its main competitors in its focus markets basic materials chemistry, packaging and shipping and chemical engineering are TIANJIN PUYU ENV PROT TECH DEV CO LTD, HENKEL HELIOS AB and CLEANTABS AS.

Patent filings in countries

World map showing WIEDEMANN RALFs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Germany 2

Patent filings per year

Chart showing WIEDEMANN RALFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wiedemann Ralf 11
#2 Roy Pavlinka 4
#3 Moreux Frederic 4
#4 Seiverth Udo 2
#5 Casonati Roberto 1
#6 Guzmann Marcus 1
#7 Duffield Paul J 1
#8 Van Diepen Jacobus S P 1
#9 Hammond Geoffrey R 1
#10 Mohrhard Karl-Heinz 1

Latest patents

Publication Filing date Title
US2010113318A1 Dosage element and a method of manufacturing a dosage element
DE102006051802A1 Portable audio playing device or audio and video playing device e.g. multimedia player for computer, has memory medium e.g. flash memory, storing audio and video data, where periphery of device is calculated using specific formula
DE102005052830A1 Portable audio/video playback device e.g. multimedia player, has form, which is described by specific width to length ratio, where circumference of device satisfies specific formula, and cross beam is arranged transverse around neck