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PFAEFFLI WALTER

Overview
  • Total Patents
    91
About

PFAEFFLI WALTER has a total of 91 patent applications. Its first patent ever was published in 1945. It filed its patents most often in Switzerland, Germany and Austria. Its main competitors in its focus markets civil engineering, machine tools and mechanical elements are KUANTICA S R L, SFS SASSBA SPA and ILOXI OY.

Patent filings in countries

World map showing PFAEFFLI WALTERs patent filings in countries
# Country Total Patents
#1 Switzerland 29
#2 Germany 13
#3 Austria 12
#4 Italy 11
#5 France 7
#6 United Kingdom 5
#7 Netherlands 4
#8 Sweden 4
#9 Belgium 3
#10 Denmark 2
#11 Spain 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Pfaeffli Walter 30
#2 Walter Pfaeffli 20
#3 Pfaffli Walter 11
#4 Pfeffli Walter 4
#5 Pfaffli W 1

Latest patents

Publication Filing date Title
CH678962A5 Butt-jointed window hinge - has fixed slotted toothed bolts expanded by inserted pins inside taper bores
CH678878A5 Butt-jointed door-hinge - has spindle detachable from both halves and can open to left or right
CH678963A5 Window- or door-hinge - has halves and locking devices usable for opening in either direction
DE3515416A1 Hinge for doors with an overlap
CH665675A5 Adjustable overhang door hinge
CH663444A5 Door hinge
IT8320421D0 Adjustable door piano hinge
IT8320422D0 Door hinge regulatable after mounting
IT8320423D0 Adjustable heavy overlapping door piano hinge
DE3307529A1 Hinge for fastening a door wing to a door frame
DE3307527A1 Adjustable door hinge
DE3307524A1 Door hinge
ATA68383A Door hinge
ATA68483A Hinged part
CH658098A5 Door hinge
ATA353082A Drilling gauge
CH656178A5 Hinge for the adjustable fastening of a door wing or window wing having an overlap
FR2526073A1 Door hinge regulatable after mounting - has two pin fixing to door frame housed box
BE887822A Height adjustable hinge device
DE3042206A1 HEIGHT-ADJUSTABLE DOOR STRAP