Inventor · disambiguated record
Robert Fischer
Also filed as: FISCHER ROBERT · FISCHER ROBERT A
9 granted patents·1 pending application·59 citations·filing 1981–2023
86Inventor score
Top patents by PatentIndex Score
10 records- 0170US4696700AInorganic pigments and process for their productionDEGUSSA·Filed 1983·Granted Sep 29, 1987·19 cites·22 claims
- 0268US8432835B1Secure videoconferencing equipment switching system and methodDIRKS DAVID H·Filed 2010·Granted Apr 30, 2013·8 cites·20 claims
- 0347US12196536B2Pyrotechnic objectRHEINMETALL WAFFE MUNITION GMBH·Filed 2023·Granted Jan 14, 2025·0 cites·20 claims
- 0438US4548358AMultiple piece cutting tipFISCHER ROBERT A·Filed 1983·Granted Oct 22, 1985·10 cites·5 claims
- 0536US4443265ACeramic color bodyDEGUSSA·Filed 1982·Granted Apr 17, 1984·4 cites·6 claims
- 0636US4413809AAnti-flashback cutting torchFISCHER ROBERT A·Filed 1982·Granted Nov 8, 1983·4 cites·2 claims
- 0736US2003051628A1Hand grenade detonatorFiled 2002·Application pending·0 cites
- 0835US4501778AMetal effect glazes for ceramic basesDEGUSSA·Filed 1984·Granted Feb 26, 1985·8 cites·8 claims
- 0928US4458884AHead mixer and thermal conductor for a cutting torchFISCHER ROBERT A·Filed 1983·Granted Jul 10, 1984·2 cites·4 claims
- 1025US4358321ALead-free ceramic pink-coloring material consisting of chromium-tin-calcium-silicon-alkali metal oxide plus bismuth and/or phosphorus oxide and processDEGUSSA·Filed 1981·Granted Nov 9, 1982·4 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Robert Fischer files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →