Inventor · disambiguated record
Helmut Hassig
Also filed as: HAESSIG HELMUT · HASSIG HELMUT
5 granted patents·185 citations·filing 1980–1991
84Inventor score
Top patents by PatentIndex Score
5 records- 0189US5226335AAutomatic initial-cutting device for microtomes, particularly ultramicrotomesSITTE HELLMUTH·Filed 1991·Granted Jul 13, 1993·83 cites·6 claims
- 0280US4284894ACold chamber for the working objects for microscopic and electron microscopic investigationsREICHERT OPTISCHE WERKE AG·Filed 1980·Granted Aug 18, 1981·38 cites·9 claims
- 0371US5181443ADevice for controlling the drive and forward feed of microtomes, particularly ultramicrotomesSITTE HELLMUTH·Filed 1991·Granted Jan 26, 1993·28 cites·16 claims
- 0446US5070935ARefrigerated chamber for obtaining thin slices at low temperatureSITTE HELLMUTH·Filed 1987·Granted Dec 10, 1991·22 cites·28 claims
- 0546US4745764AMethod and device for metal-mirror cryofixation of biomedical or similar technical specimensREICHERT JUNG OPTISCHE WERKE·Filed 1987·Granted May 24, 1988·14 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Helmut Hassig 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 →