Learn more

WELIN AB

Overview
  • Total Patents
    95
About

WELIN AB has a total of 95 patent applications. Its first patent ever was published in 1919. It filed its patents most often in Sweden, Spain and Norway. Its main competitors in its focus markets transport and civil engineering are KOVALENKO BORIS, NAKAMURA SOUJIROU and TESSILMARE S R L.

Patent filings per year

Chart showing WELIN ABs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Ships
#2 Ladders

Top inventors

# Name Total Patents
#1 Nilsson P 20
#2 Nilsson Per 18
#3 Bergstedt B 6
#4 Ewards Gunnar 5
#5 Nilsson Emanuel 5
#6 Ewards G 5
#7 Edwards G 4
#8 Peaa Niruson 3
#9 Bergstedt Bertil 3
#10 Nilsson Per Rune Emanuel 2

Latest patents

Publication Filing date Title
SE9604369D0 Telescopic stairway with adjustable steps
JPS60169394A Davit device
FI821460A0 Frikopplingsanordning till livbaotar och liknande
EP0064482A2 A method and a device for pivoting an accommodation ladder
EP0047563A1 Accomodation ladder for ships
US4363150A Ship's embarkation device
DE2729042A1 ACCEPTANCE DEVICE FOR E.G. PILOT
FR2349492A1 Boarding ladder for ship - has suspension falls with suction pad connected to side of frame at bottom (SW 21.11.77)
GB1453149A Ships accomodation ladder
DE2354729A1 SHIP FALLREEP
ES420111A1 A service scale installation for boats. (Machine-translation by Google Translate, not legally binding)
US3841439A Ship{3 s accomodation ladder
GB1429395A Ships accomodation ladder
YU274973A Ship lateral - landing stairs
NL7314482A Readmission device for persons and loads on board.
FI327673A Anordning vid fallrepstrappa
GB1339850A Accomodation ladders
DE2003440A1 Ship's ladder
ES373781A1 A davit and telescopic accommodation ladder arrangement
DE1506224A1 Davit to operate a Jacob's ladder, a liftable platform or the like.