Inventor · disambiguated record
Hellmuth Sitte
Also filed as: SITTE HELLMUTH
19 granted patents·477 citations·filing 1978–1999
96Inventor score
Files withREICHERT OPTISCHE WERKE AG11LEICA AG3SITTE HELLMUTH3LEICA MICROSYSTEME AG1REICHERT JUNG OPTISCHE WERKE1
Top patents by PatentIndex Score
19 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
- 0375US4723420AApparatus for treating specimens at low temperatureREICHERT OPTISCHE WERKE AG·Filed 1985·Granted Feb 9, 1988·37 cites·8 claims
- 0475US4363783AApparatus for specimen treatmentREICHERT OPTISCHE WERKE AG·Filed 1981·Granted Dec 14, 1982·29 cites·10 claims
- 0575US4306425ADevice for the cryo-substitution of small biological objects for microscopic research, especially electron microscopic investigationsREICHERT OPTISCHE WERKE AG·Filed 1980·Granted Dec 22, 1981·40 cites·9 claims
- 0672US4563883ASpecimen immersing deviceREICHERT OPTISCHE WERKE AG·Filed 1984·Granted Jan 14, 1986·24 cites·11 claims
- 0771US5181443ADevice for controlling the drive and forward feed of microtomes, particularly ultramicrotomesSITTE HELLMUTH·Filed 1991·Granted Jan 26, 1993·28 cites·16 claims
- 0865US4578963AApparatus for the cryofixation of specimensREICHERT OPTISCHE WERKE AG·Filed 1985·Granted Apr 1, 1986·24 cites·15 claims
- 0964US6178757B1Cooling chamber temperature control deviceLEICA MICROSYSTEME AG·Filed 1999·Granted Jan 30, 2001·31 cites·16 claims
- 1063US4302950ADevice for metallic mirror-cryofixation and subsequent cryopreparation of biological materialsREICHERT OPTISCHE WERKE AG·Filed 1980·Granted Dec 1, 1981·19 cites·5 claims
- 1161US5686313AMethod for preparation of microscopic, especially electron-microscopic, slides for the preparation of sectionsLEICA AG·Filed 1993·Granted Nov 11, 1997·20 cites·18 claims
- 1255US4637226ADevice for the cryogenic transfer of specimensREICHERT OPTISCHE WERKE AG·Filed 1985·Granted Jan 20, 1987·15 cites·20 claims
- 1354US4551992AApparatus for cooling a biological or medical specimenREICHERT OPTISCHE WERKE AG·Filed 1984·Granted Nov 12, 1985·14 cites·10 claims
- 1448US4580416AApparatus for the cryofixation of specimensREICHERT OPTISCHE WERKE AG·Filed 1985·Granted Apr 8, 1986·12 cites·15 claims
- 1546US5070935ARefrigerated chamber for obtaining thin slices at low temperatureSITTE HELLMUTH·Filed 1987·Granted Dec 10, 1991·22 cites·28 claims
- 1646US4745764AMethod 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
- 1741US4221438ABearing system for the pivot bar of microtomes particularly ultramicrotomesREICHERT OPTISCHE WERKE AG·Filed 1978·Granted Sep 9, 1980·7 cites·7 claims
- 1838US5469712ADevice for dehydrating and/or embedding samplesLEICA AG·Filed 1993·Granted Nov 28, 1995·12 cites·17 claims
- 1932US5438838AChamber for freeze-drying by cryosorptionLEICA AG·Filed 1993·Granted Aug 8, 1995·8 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →