Inventor · disambiguated record
Heinrich Louis
Also filed as: LOUIS HEINRICH
3 granted patents·12 citations·filing 1979–1984
64Inventor score
Files withRUETGERSWERKE AG3
Top patents by PatentIndex Score
3 records- 0144US4339328AProcess for the production of high grade carbonaceous bindersRUETGERSWERKE AG·Filed 1981·Granted Jul 13, 1982·5 cites·6 claims
- 0229US4304606APlasticized coal tar pitch, composition containing same and its useRUETGERSWERKE AG·Filed 1979·Granted Dec 8, 1981·3 cites·13 claims
- 0328US4582591AProcess for the separation of resinous substances from coal-base heavy oils and use of the fraction obtainedRUETGERSWERKE AG·Filed 1984·Granted Apr 15, 1986·4 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Heinrich Louis 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 →