Learn more

TFL LEDERTECHNIK GMBH

Overview
  • Total Patents
    75
  • GoodIP Patent Rank
    63,407
  • Filing trend
    ⇩ 84.0%
About

TFL LEDERTECHNIK GMBH has a total of 75 patent applications. It decreased the IP activity by 84.0%. Its first patent ever was published in 1997. It filed its patents most often in EPO (European Patent Office), WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets chemical engineering, textiles and paper and macromolecular chemistry and polymers are TFL LEDERTECHNIK GMBH & CO KG, NINGXIA WUZHONG JINGYI FUR PRODUCTS CO LTD and GACHES CHIMIE SA.

Patent filings per year

Chart showing TFL LEDERTECHNIK GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fennen Jens 35
#2 Gabagnou Catherine 11
#3 Schulte Nina 11
#4 Kientz Eric 9
#5 Strijbos Leonardus 9
#6 Herta Grigore Daniel 8
#7 Lauton Alain 8
#8 Herrmann Wolfgang 7
#9 Jens Fennen 6
#10 Mchugh Jon Louis 5

Latest patents

Publication Filing date Title
US2019309379A1 Tanning composition and method based on an acetal of an aldehydic tanning agent
DE102018131624A1 Device, exchange unit, kit and method for reducing the odor of tanned leather
DE102017123020A1 Composition and method of tanning
EP3257955A1 Process for pretanning or retanning leather using carboxymethylcellulose and its salts
DE102016004192A1 Tanning composition and method based on an acetal of an aldehyde tanning agent
DE102016004191A1 Tanning composition and method based on an acetal of an aldehyde tanning agent
EP2829617A1 Process for retanning leather
EP2487264A1 Method for conserving semi-finished leather products
WO2007138027A1 Light stabilization of dyed leathers
BRPI0619189A2 process for reducing the amount of cr (vi) compounds in cr (iii) salt tanned hides or in a fully finished article.
WO2007012606A1 Agents for the production of leather
WO2006092435A1 Tanning of hides and pelts
TW200641140A Composition for the treatment of leather
WO2006015978A1 Water-repellent and self-cleaning leather
ZA200410231B Process and auxiliaries for the treatment of organically tanned leather.
BRPI0415120A pre-tanning composition
EP1611258A1 Composition comprising chromium salts for tanning
AU2003298336A1 Process for tanning and tanning agent
CN1720338A Process for tanning and tanning agent
AU2003250248A1 Process and auxiliaries for the treatment of organically tanned leather