Inventor · disambiguated record
Fritz Drabert
Also filed as: DRABERT FRITZ
6 granted patents·391 citations·filing 1974–1981
87Inventor score
Technology areasA47C
Top patents by PatentIndex Score
6 records- 0193USD270020SUpholstered chairDRABERT FRITZ·Filed 1980·Granted Aug 9, 1983·48 cites·1 claims
- 0290US4411469AChair, particularly a data display chairDRABERT SOEHNE·Filed 1980·Granted Oct 25, 1983·133 cites·3 claims
- 0390US4143910AChair having synchronously coupled tiltable seat and back restGEFFERS KLAUS·Filed 1977·Granted Mar 13, 1979·100 cites·4 claims
- 0487US3938858AChair with adjustable backrestDRABERT FRITZ·Filed 1974·Granted Feb 17, 1976·74 cites·12 claims
- 0554US4362335AAdjustable chair backrest mechanism using pneumatic and mechanical springsDRABERT FRITZ·Filed 1980·Granted Dec 7, 1982·25 cites·4 claims
- 0636US4406496ABackrest for chairsDRABERT FRITZ·Filed 1981·Granted Sep 27, 1983·11 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →