Inventor · disambiguated record
Hans-Ulrich Hofs
Also filed as: HOEFS HANS-ULRICH
7 granted patents·95 citations·filing 1988–2000
86Inventor score
Files withBAYER AG7
Top patents by PatentIndex Score
7 records- 0181US6294726B1Silicon with structured oxygen doping, its production and useBAYER AG·Filed 2000·Granted Sep 25, 2001·33 cites·16 claims
- 0270US5032377AChromium oxide green, a process for its production and its useBAYER AG·Filed 1989·Granted Jul 16, 1991·20 cites·2 claims
- 0370US4911760AColor pure iron oxide pigments, a process for their preparationBAYER AG·Filed 1988·Granted Mar 27, 1990·16 cites·3 claims
- 0451US5108508ARutile mixed phase pigment microgranulates, a process for their preparation and their useBAYER AG·Filed 1990·Granted Apr 28, 1992·8 cites·5 claims
- 0548US5185141AProcess for the production of iron oxide yellow pigmentsBAYER AG·Filed 1990·Granted Feb 9, 1993·10 cites·7 claims
- 0644US5049195AColor pure iron oxide pigments, a process for their preparation and their useBAYER AG·Filed 1989·Granted Sep 17, 1991·4 cites·1 claims
- 0741US4957562AChrome oxide green, a process for its preparation and its useBAYER AG·Filed 1988·Granted Sep 18, 1990·4 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Hans-Ulrich Hofs 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 →