Inventor · disambiguated record
Johann W. Ferri
Also filed as: BRINER EMIL · FERRI JOHANN W · FERRI JOHANN WALTER
7 granted patents·97 citations·filing 1976–1980
86Inventor score
Top patents by PatentIndex Score
7 records- 0179US4199333AFilter box for textile machinesLUWA LTD·Filed 1979·Granted Apr 22, 1980·21 cites·16 claims
- 0277US4191358AShutoff deviceLUWA AG·Filed 1978·Granted Mar 4, 1980·30 cites·8 claims
- 0353US4318206ACoiler arrangementLUWA AG·Filed 1980·Granted Mar 9, 1982·12 cites·9 claims
- 0449US4329840AMethod of and apparatus for feeding a fibre tow to a textile machineLUWA AG·Filed 1980·Granted May 18, 1982·8 cites·6 claims
- 0548US4090857AFilter box for textile machines, especially a spinning machineLUWA AG·Filed 1976·Granted May 23, 1978·12 cites·6 claims
- 0646US4045194AApparatus for cleaning airLUWA AG·Filed 1976·Granted Aug 30, 1977·10 cites·7 claims
- 0736US4332130AApparatus for infeeding textile band material to a consumerLUWA AG·Filed 1980·Granted Jun 1, 1982·4 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →