Inventor · disambiguated record
Claus Hartmann
Also filed as: HARTMANN CLAUS
3 granted patents·31 citations·filing 1982–1987
70Inventor score
Top patents by PatentIndex Score
3 records- 0151US4427739AMultiuse pressure-type reproduction materialPELIKAN AG·Filed 1982·Granted Jan 24, 1984·13 cites·6 claims
- 0250US4684574AProcess for encapsulating dissolved reactants of color reaction system and resulting capsulesKOEHLER AUGUST PAPIERFAB·Filed 1985·Granted Aug 4, 1987·15 cites·19 claims
- 0326US4748146AProcess for encapsulating dissolved reactants of color reaction systems, the capsules obtained as a result thereof and their use in non-carbon papersKOEHLER AUGUST PAPIERFAB·Filed 1987·Granted May 31, 1988·3 cites·35 claims
Join the waitlist — get patent alerts
Get an alert when Claus Hartmann 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 →