Inventor · disambiguated record
Sigrid Hessel-Geldmann
Also filed as: HESSEL-GELDMANN SIGRID
6 granted patents·2 pending applications·43 citations·filing 2009–2020
81Inventor score
Top patents by PatentIndex Score
8 records- 0190US9162392B2Apparatus for avoiding deposits on optical components in the laser sintering processGREBE MAIK·Filed 2012·Granted Oct 20, 2015·11 cites·11 claims
- 0287US10632730B2Process for melting/sintering powder particles for layer-by-layer production of three-dimensional objectsEVONIK OPERATIONS GMBH·Filed 2017·Granted Apr 28, 2020·3 cites·4 claims
- 0385US8591797B2Copolyamide powder and its preparation, use of copolyamide powder in a shaping process and mouldings produced from this copolyamide powderMONSHEIMER SYLVIA·Filed 2009·Granted Nov 26, 2013·11 cites·23 claims
- 0483US11285662B2Process for melting/sintering powder particles for layer-by-layer production of three-dimensional objectsEVONIK OPERATIONS GMBH·Filed 2020·Granted Mar 29, 2022·1 cites·6 claims
- 0575US9272446B2Process for melting/sintering powder particles for the layer-by-layer production of three-dimensional objectsGREBE MAIK·Filed 2013·Granted Mar 1, 2016·13 cites·10 claims
- 0663US10787559B2Powder comprising polymer-coated glass particlesMONSHEIMER SYLVIA·Filed 2012·Granted Sep 29, 2020·4 cites·18 claims
- 0746US2014079916A1Process for the layer-by-layer production of low-warpage three-dimensional objects by means of cooling elementsGREBE MAIK·Filed 2013·Application pending·0 cites
- 0844US2013177766A1Apparatus for layer-by-layer production of three-dimensional objects by rotating applicationGREBE MAIK·Filed 2012·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Sigrid Hessel-Geldmann 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 →