Inventor · disambiguated record
Wilfried Hatzack
Also filed as: HATZACK WILFRIED
17 granted patents·2 pending applications·63 citations·filing 2001–2023
91Inventor score
Files withJAKOB MAIER UND WILFRIED HATZACK ERFINDER GBR5MAIER JAKOB5HATZACK WILFRIED3MAIER JR JAKOB2JUN JAKOB MAIER1
Top patents by PatentIndex Score
19 records- 0183US8925484B2Retaining device for teat cups and actuator for inciting a movement of a teat cup clusterMAIER JR JAKOB·Filed 2005·Granted Jan 6, 2015·15 cites·40 claims
- 0279US7637228B2Milk hose with impact-absorbing areaHATZACK WILFRIED·Filed 2008·Granted Dec 29, 2009·8 cites·10 claims
- 0374US9801352B2Cleaning system for milking cupsMAIER JAKOB·Filed 2015·Granted Oct 31, 2017·1 cites·16 claims
- 0471US6895891B2Tube sleeve for a milking tubeFiled 2001·Granted May 24, 2005·16 cites·24 claims
- 0570USD847443SPart of cleaner for dairy equipmentJAKOB MAIER UND WILFRIED HATZACK ERFINDER GBR·Filed 2017·Granted Apr 30, 2019·1 cites·1 claims
- 0670US9380758B2Cleaning system for milking cupsMAIER JAKOB·Filed 2007·Granted Jul 5, 2016·2 cites·13 claims
- 0768US7395780B2Milk collecting piece with a kink element for defined kinking of a milk tubeMAIER JR JAKOB·Filed 2003·Granted Jul 8, 2008·11 cites·43 claims
- 0863US6860228B2Milking cup for milking machinesFiled 2001·Granted Mar 1, 2005·7 cites·2 claims
- 0959US7908999B2Teat rubberJUN JAKOB MAIER·Filed 2005·Granted Mar 22, 2011·2 cites·13 claims
- 1058US8414819B2Method and device for machining a teat rubber during productionHATZACK WILFRIED·Filed 2008·Granted Apr 9, 2013·0 cites·17 claims
- 1157US9393727B2Method and device for processing a teat rubber during productionHATZACK WILFRIED·Filed 2013·Granted Jul 19, 2016·0 cites·22 claims
- 1256US2024423156A1Elastic teat cup liner with enhanced functionalityJAKOB MAIER UND WILFRIED HATZACK ERFINDER GBR·Filed 2022·Application pending·0 cites
- 1348US9795111B2Automatic cleaning system and method for cleaning/treating teats of a dairy animalMAIER JAKOB·Filed 2013·Granted Oct 24, 2017·0 cites·9 claims
- 1448US2005160993A1Milk tube with an impact-absorbing areaFiled 2003·Application pending·0 cites
- 1547USD1054117STeat engagement structureJAKOB MAIER UND WILFRIED HATZACK ERFINDER GBR·Filed 2023·Granted Dec 10, 2024·0 cites·1 claims
- 1647USD1054127STeat engagement structureJAKOB MAIER UND WILFRIED HATZACK ERFINDER GBR·Filed 2023·Granted Dec 10, 2024·0 cites·1 claims
- 1747US11185049B2Teat cup shell and modular teat cup shell systemMAIER JAKOB·Filed 2017·Granted Nov 30, 2021·0 cites·15 claims
- 1846US11206804B2Device for joining milk flows and method for using said deviceMAIER JAKOB·Filed 2017·Granted Dec 28, 2021·0 cites·25 claims
- 1942USD1017927STeat engagement structureJAKOB MAIER UND WILFRIED HATZACK ERFINDER GBR·Filed 2021·Granted Mar 12, 2024·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →