Inventor · disambiguated record
Gerhart Rulke
Also filed as: RUELKE GERHART · RULKE GERHART
4 granted patents·85 citations·filing 1984–1990
78Inventor score
Technology areasB66B
Files withINVENTIO AG4
Top patents by PatentIndex Score
4 records- 0174US5067062AIllumination device for a transport system, especially escalators or passenger walkwayINVENTIO AG·Filed 1990·Granted Nov 19, 1991·31 cites·19 claims
- 0274US4863006AAutomatic shutoff apparatus for an escalatorINVENTIO AG·Filed 1988·Granted Sep 5, 1989·35 cites·13 claims
- 0344US4953686ABalustrade for a transportation apparatus especially an escalator or a passenger walkwayINVENTIO AG·Filed 1989·Granted Sep 4, 1990·11 cites·11 claims
- 0439US4623060ACleaning apparatus for cleaning the glass lining of passenger conveying meansINVENTIO AG·Filed 1984·Granted Nov 18, 1986·8 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →