Assignee
PROTECHNA SA
CH48 patents
Top patents by PatentIndex Score
US5678688AOct 21, 1997
Pallet container
PROTECHNA SA69 citations96
US5316174AMay 31, 1994
Pallet container
PROTECHNA SA85 citations96
US7036662B2May 2, 2006
Transport and storage container for liquids
PROTECHNA SA32 citations93
US6390331B2May 21, 2002
Transport and storage container for liquids
PROTECHNA SA25 citations93
US6379034B1Apr 30, 2002
Device for emptying transport and storage containers for liquids
PROTECHNA SA29 citations93
US6156969ADec 5, 2000
Transport and storage container for liquids
PROTECHNA SA45 citations93
US6050437AApr 18, 2000
Transport and storage container for liquids
PROTECHNA SA30 citations93
US5979685ANov 9, 1999
Transport and storage container for liquids
PROTECHNA SA28 citations93
US5971185AOct 26, 1999
Transport and storage container for liquids
PROTECHNA SA34 citations93
US5908129AJun 1, 1999
Plastic vent valve for containers
PROTECHNA SA22 citations93
US5787623AAug 4, 1998
Lettering plate for pallet containers
PROTECHNA SA22 citations92
US5680955AOct 28, 1997
Pallet container
PROTECHNA SA42 citations92
US7913850B2Mar 29, 2011
Transport and storage container for liquids
PROTECHNA SA7 citations84
US7874443B2Jan 25, 2011
Plastic tank for liquids
PROTECHNA SA13 citations84
US7762393B2Jul 27, 2010
Transport and storage container for liquids
PROTECHNA SA10 citations84
US7735667B2Jun 15, 2010
Sleeve nut of plastic material
PROTECHNA SA19 citations84
US7712639B2May 11, 2010
Plastic outlet valve for transport and storage containers for liquids
PROTECHNA SA8 citations84
US7210594B2May 1, 2007
Transport and storage container for liquids
PROTECHNA SA16 citations84
US7107912B2Sep 19, 2006
Pallet-type support frame for transport and storage containers for liquids
PROTECHNA SA15 citations84
US6769367B2Aug 3, 2004
Pallet with a base plate and legs of metal
PROTECHNA SA15 citations84
US6454113B1Sep 24, 2002
Transport and storage container for liquids and method for manufacturing the inner container of the transport and storage container
PROTECHNA SA16 citations84
US10875696B2Dec 29, 2020
Transporting and storage container for liquids
PROTECHNA SA8 citations82
US7559431B2Jul 14, 2009
Transport and storage container for liquids and method for manufacturing an inner plastic container of the transport and storage container
PROTECHNA SA7 citations74
US7017499B2Mar 28, 2006
Reinforcement plate for the bottom of a pallet-like support base supported on corner and center feet and on a base frame, especially for pallet containers
PROTECHNA SA9 citations74
US6832693B2Dec 21, 2004
Transport and storage container for liquids
PROTECHNA SA8 citations74
US5655679AAug 12, 1997
Pallet container for the transport and the storage of liquids
PROTECHNA SA12 citations74
US10773871B2Sep 15, 2020
Inner container made of plastic and transport and storage container for liquids comprising such an inner container
PROTECHNA SA2 citations71
US9422092B2Aug 23, 2016
Inner container made of plastic as well as transport and storage container for liquids having such an inner container
PROTECHNA SA3 citations71
US11220388B2Jan 11, 2022
Transport and storage container for liquids
PROTECHNA SA2 citations67
US10618715B2Apr 14, 2020
Pallet-like understructure for transport and storage containers for liquids
PROTECHNA SA2 citations67
US7490621B2Feb 17, 2009
Method for producing a tapping valve formed as a plastic injection-molded part for plastic or metal shipping and storage tanks for liquids
PROTECHNA SA3 citations63
US7165694B2Jan 23, 2007
Transport and storage container for liquids
PROTECHNA SA5 citations63
US7163189B2Jan 16, 2007
Tapping valve of plastics material for transport and storage containers for liquids
PROTECHNA SA6 citations63
US7151657B2Dec 19, 2006
Transport and storage container for liquids
PROTECHNA SA6 citations63
US6058966AMay 9, 2000
Plastic safety valve for containers
PROTECHNA SA5 citations63
US9004310B2Apr 14, 2015
Transporting and storing container for liquids
PROTECHNA SA2 citations61
US12202647B2Jan 21, 2025
Bung plug seal
PROTECHNA SA0 citations52
US12338061B2Jun 24, 2025
Transport and storage container for liquids
PROTECHNA SA0 citations51
US9527719B2Dec 27, 2016
Tapping fitting for a transport and storage container for liquids and transport and storage container with such tapping fitting
PROTECHNA SA0 citations50
US10787294B2Sep 29, 2020
Bung plug having an integrated pressure compensation means
PROTECHNA SA1 citations47
US12384603B2Aug 12, 2025
Sealing cap for a container closure and container closure comprising such a sealing cap
PROTECHNA SA0 citations46
US10982791B2Apr 20, 2021
Discharge tap for liquid containers
PROTECHNA SA0 citations46
US12180060B2Dec 31, 2024
Valve shaft locking mechanism
PROTECHNA SA0 citations41
US10669087B2Jun 2, 2020
Pallet-like understructure for transport and storage containers for liquids
PROTECHNA SA0 citations36
US12157264B2Dec 3, 2024
Plastic container for fluids and method for producing a plastic container
PROTECHNA SA0 citations35
US11365811B2Jun 21, 2022
Tapping armature for liquid containers
PROTECHNA SA0 citations30
US10561998B2Feb 18, 2020
Stirring staff arrangement as well as transport and storage container for liquids having a stirring staff arrangement
PROTECHNA SA0 citations25
US10799840B2Oct 13, 2020
Stirring member, stirring rod arrangement as well as transport and storage container for liquids having a stirring member arrangement
PROTECHNA SA0 citations22