Inventor · disambiguated record
Egon Schumacher
Also filed as: SCHUMACHER EGON
15 granted patents·2 pending applications·180 citations·filing 1978–2019
93Inventor score
Files withLUBING MASCHF LUDWIG8BARNSTORFER KUNSTSTOFFTECHNIK GMBH & CO KG3SCHUMACHER EGON2HANS J NAGEL1LUBING MASCHINENFABRIKL LUDWIG1
Top patents by PatentIndex Score
17 records- 0179US10955152B2Device for air-conditioning stallsBARNSTORFER KUNSTSTOFFTECHNIK GMBH & CO KG·Filed 2019·Granted Mar 23, 2021·2 cites·12 claims
- 0275US5429072APressure reducer for an animal watering troughLUBING MASCHF LUDWIG·Filed 1993·Granted Jul 4, 1995·33 cites·8 claims
- 0374US4430960AArrangement for keeping fattened poultryNAGEL HANS JOACHIM·Filed 1981·Granted Feb 14, 1984·29 cites·20 claims
- 0465US6308657B1Drinking valveLUBING MASCHF LUDWIG·Filed 1999·Granted Oct 30, 2001·28 cites·28 claims
- 0564US7243611B2Drinking trough with elongated actuator and method of dispensing water therefromLUBING MASCHF LUDWIG·Filed 2004·Granted Jul 17, 2007·7 cites·22 claims
- 0663US8875659B2Linear water circulating animal drinkerSCHUMACHER EGON·Filed 2009·Granted Nov 4, 2014·2 cites·12 claims
- 0763US8069818B2Drinking trough for animals and water-collecting bowl for a drinking trough for animalsVON DER ASSEN MARKUS·Filed 2007·Granted Dec 6, 2011·2 cites·16 claims
- 0862US6073584AWatering valveLUBING MASCHINENFABRIKL LUDWIG·Filed 1998·Granted Jun 13, 2000·23 cites·32 claims
- 0960US6450121B1Device for compensating the pressure of a liquid and method for changing the pressure compensation ratioLUBING MASCHF LUDWIG·Filed 2000·Granted Sep 17, 2002·4 cites·26 claims
- 1059US6938578B2Drinking through and method of converting sameLUBING MASCHF LUDWIG·Filed 2002·Granted Sep 6, 2005·4 cites·5 claims
- 1153US4213422AGrated floor conveyor for poultry enclosureHANS J NAGEL·Filed 1978·Granted Jul 22, 1980·15 cites·9 claims
- 1250US5329877AWatering valve for small animals having variable flow ratesLUBING MASCHF LUDWIG·Filed 1992·Granted Jul 19, 1994·15 cites·17 claims
- 1348US11231188B2Trickle structuresBARNSTORFER KUNSTSTOFFTECHNIK GMBH & CO KG·Filed 2018·Granted Jan 25, 2022·0 cites·17 claims
- 1446US2018116174A1Animal drinker and drip cup for an animal drinkerBARNSTORFER KUNSTSTOFFTECHNIK GMBH & CO KG·Filed 2017·Application pending·0 cites
- 1545US5339768AFloor watering system for feeding water to animalsLUBING MASCHF LUDWIG·Filed 1993·Granted Aug 23, 1994·12 cites·21 claims
- 1642US2012318202A1Drinking valveSCHUMACHER EGON·Filed 2011·Application pending·0 cites
- 1731US5497731AWater storage tank for an animal watering troughLUBING MASCHF LUDWIG·Filed 1993·Granted Mar 12, 1996·4 cites·19 claims
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