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KELLER

Overview
  • Total Patents
    16
About

KELLER has a total of 16 patent applications. Its first patent ever was published in 1902. It filed its patents most often in Spain, United States and Germany. Its main competitors in its focus markets surface technology and coating, packaging and shipping and machines are JIANGSU NEW MSTAR PACKAGE MACHINERY CO LTD, C REN KK and HANLIYAN.

Patent filings in countries

World map showing KELLERs patent filings in countries
# Country Total Patents
#1 Spain 6
#2 United States 4
#3 Germany 3
#4 France 2
#5 Hungary 1

Patent filings per year

Chart showing KELLERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Keller Theodore W 2
#2 Garvin Charles W 2
#3 Keller Philip B 1
#4 Charles Spielmann 1
#5 Keller Eberhard 1
#6 Guenther Wolfgang 1
#7 Keller Ede 1
#8 Haakh Hermann 1
#9 Keller 1
#10 Bolte Frank B 1

Latest patents

Publication Filing date Title
DE19814754A1 The use of plant extract of meat-eating plants, e.g. Dionacea muscipula
DE19808432A1 Portable body height measurement arrangement with millimeter accuracy
HU9502995D0 Savings of electrical energy at household fridge
ES406982A2 Procedure for the electrolytic dyeing of aluminum objects or aluminum alloy. (Machine-translation by Google Translate, not legally binding)
ES405165A1 A device for curving screws. (Machine-translation by Google Translate, not legally binding)
ES380638A1 Process for electrolytically colouring of aluminium which has previously been anodically oxidized
ES337256A2 Mechanized system for the reading, visualization and/or auditing, in continuity, of the data of map-itinerary in the driving of car vehicles. (Machine-translation by Google Translate, not legally binding)
US2779256A Anti-friction former shoes
US2746752A Electrically controlled web feeding means for a bag making machine
US2441790A Dimpling apparatus
US1520354A Numbering mechanism for ticket-printing machines