Learn more

KOLLER WALTER

Overview
  • Total Patents
    42
About

KOLLER WALTER has a total of 42 patent applications. Its first patent ever was published in 1907. It filed its patents most often in Germany, Switzerland and United States. Its main competitors in its focus markets consumer goods, electrical machinery and energy and telecommunications are LINDELL STIG, LION OFFICE PRODUCTS CORP and CZETTEL RUDOLF ING.

Patent filings in countries

World map showing KOLLER WALTERs patent filings in countries

Patent filings per year

Chart showing KOLLER WALTERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Koller Walter 26
#2 Walter Koller 3
#3 Schoenecker Mathias 2
#4 Hagen Maurice 2
#5 Richter Matthias 1
#6 Koller Walter Beim Riesenstein 1
#7 Berger Heike 1

Latest patents

Publication Filing date Title
US8468047B2 Appraisal processing
US8589218B2 Appraisal and objectives integration
DE4009768A1 Register for instruction documents - comprises housing having cards with tabs pivotably attached to it
DE3626625A1 Leaflet register
DE3310515A1 DATA SHEET REGISTER
DE3203727A1 Sharpening device
ES8103692A1 Improvements in information sheet records (Machine-translation by Google Translate, not legally binding)
IT8020794D0 Index card register assembly
US4254567A Card index
DE2850186A1 DATA SHEET REGISTER
CA950368A Card index with selecting means
US3517851A Ashtray having resilient closures
DE1244110B Leaflet register