Inventor · disambiguated record
Michael Matthai
Also filed as: MATTHAEI MICHAEL · MATTHAI MICHAEL · Matthäi Michael
11 granted patents·338 citations·filing 1994–2003
92Inventor score
Files withSCHUEMANN SASOL GMBH4SCHUEMANN SASOL GMBH & CO KG3SASOL WAX INTERNAT AG1SCHULZE-TRAUTMANN HELMUTH1SCHUMAN SASOL GMBH1
Top patents by PatentIndex Score
11 records- 0193US6588974B2Bitumen or asphalt for producing a road topping, road topping and method for the production of bitumen or asphaltSCHUEMANN SASOL GMBH·Filed 1998·Granted Jul 8, 2003·92 cites·13 claims
- 0288US6224641B1Process for producing a paraffin-based object and such an objectSCHUEMANN SASOL GMBH & CO KG·Filed 1997·Granted May 1, 2001·68 cites·12 claims
- 0387US6615906B1Latent heat bodySCHUEMANN SASOL GMBH & CO KG·Filed 2000·Granted Sep 9, 2003·54 cites·3 claims
- 0486US6913416B2Bitumen or asphalt for the production of road surfaces, road surfaces, and method for the preparation of bitumen or asphaltSCHUMAN SASOL GMBH·Filed 2003·Granted Jul 5, 2005·36 cites·7 claims
- 0572US6096102AKerze (candle)SCHUEMANN SASOL GMBH & CO KG·Filed 1999·Granted Aug 1, 2000·29 cites·20 claims
- 0666US7875166B2Microcrystalline paraffinSASOL WAX INTERNAT AG·Filed 2002·Granted Jan 25, 2011·17 cites·6 claims
- 0763US6641623B2Process for producing a paraffin-based object and a paraffin-based objectSCHUEMANN SASOL GMBH·Filed 2001·Granted Nov 4, 2003·6 cites·7 claims
- 0849US5896914AHeaterST SPEICHERTECHNOLOGIE GMBH·Filed 1994·Granted Apr 27, 1999·20 cites·22 claims
- 0945US6227285B1Heat storage mediumSCHUEMANN SASOL GMBH·Filed 1997·Granted May 8, 2001·16 cites·42 claims
- 1040US9347007B2Microcrystalline paraffin, method for producing microcrystalline paraffins, and use of the microcrystalline paraffinsSCHULZE-TRAUTMANN HELMUTH·Filed 2003·Granted May 24, 2016·0 cites·17 claims
- 1125US6585783B1Candle base material and method for producing a candle base materialSCHUEMANN SASOL GMBH·Filed 1998·Granted Jul 1, 2003·0 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Michael Matthai 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 →