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BUETTNER AG FRANZ

Overview
  • Total Patents
    91
About

BUETTNER AG FRANZ has a total of 91 patent applications. Its first patent ever was published in 1965. It filed its patents most often in Switzerland, Germany and United States. Its main competitors in its focus markets textiles and paper, machines and packaging and shipping are LEIGHTON ROGER G, FUYANG CITY YIBANG OFFICE EQUIPMENT SALES CO LTD and NINGBO DELI KEBEI TECH CO LTD.

Patent filings per year

Chart showing BUETTNER AG FRANZs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Buergin Markus 17
#2 Scherrer Herbert 11
#3 Burgin Markus 7
#4 Bopp Ernst 6
#5 Rigling Heinz 4
#6 Cecchetto Ennio Dr 4
#7 Mueller Michael 3
#8 Hartmann Heinz 3
#9 Meer Albert H Van Der 2
#10 Gasser Karl 2

Latest patents

Publication Filing date Title
CH681365A5 Closure element for ink container - comprises cylindrical body of silicone rubber with opening having no-through passage
DE4025758A1 RIBBON AND METHOD FOR THE PRODUCTION THEREOF
IE902224A1 Refillable ink ribbon cartridge
DE4018452A1 Electromagnetic wave reflector used as antenna - has coating based on graphite and contg. carbon fibre material
EP0387197A1 Reloadable ink ribbon cassette
CH676824A5 Abrasive friction brake
FR2628541A3 Module for photo-electrostatic reproducing apparatus
CH668942A5 Typewriter ink ribbon cassette with brake on supply reel - has cantilever spring exerting pressure on core of reel for engagement of radial tooth on axis
CH668133A5 Toner reservoir for electrostatic copier or printer - has identical closure for filling opening at either end
EP0186623A1 Ink ribbon cartridge, in particular for automatic printers
CH667426A5 Ink ribbon cassette for needle matrix printer - has two sloping arms with projecting cams gripping sides of printing head
CH667045A5 Ribbon cartridge.
CH665802A5 Ribbon cassette.
CH662358A5 Physiologically acceptable inks for printing by means of inkjet writing means
WO8500902A1 Toner filling device
EP0090164A2 Winding device for a ribbon cartridge in a printer
CH645851A5 Ribbon for generating correctable characters.
CH648791A5 TYPE LENS WITH REVOLVING SUPPORT FROM color-bearing MATERIAL.
US4153378A Re-inking and ventilation control for inked ribbon cassette
GB1518738A Cassette for a typing ribbon including a re-inking device