Quantité totale PI	282
Rang # Quantité totale PI	4 555
Note d'activité PI	2,6/5.0    56
Rang # Activité PI	12 928
Classe Nice dominante	Machines et machines-outils

Brevets Marques 88 12 0 0 159 20 3
Dernier brevet	2024 - Piston ring having a wear protec...
Premier brevet	1988 - Electrolytically deposited hard ...
Dernière marque	2021 - CARBOGLIDE
Première marque	1999 - GDC

Industrie (Classification de Nice)

Derniers inventions, produits et services 2022 Invention Bipolar plate for fuel cell. The bipolar plate has, on a steel substrate, an anisotropic nanocrys... Invention Piston ring having a wear protection layer containing particles, method for production and use. ... Invention Piston ring having a wear protection layer containing particles, method for production and use. T... Invention Compression ring having butt seal, and method. A compression ring, has a ring running surface (2... Invention Compression ring having butt seal, and method. The invention relates to a compression ring compri... Invention Piston ring with variable pressure relief. A piston ring includes a ring outer side, an upper ri... Invention Piston ring with variable pressure relief. Disclosed is a piston ring (2), comprising a ring oute... 2021 Invention Sliding element, in particular piston ring. A sliding element, in particular a piston ring, comp... Invention Sliding element, in particular piston ring. A sliding element according to the invention, in part... P/S Sliding components for machines and motors, namely pistons or bearings; piston rings Invention Piston ring system for an internal combustion engine with direct water injection. A piston ring s... Invention Piston ring system for an internal combustion engine with direct water injection. The invention r... Invention Piston ring with transition layer. The present invention relates in general to a piston ring whic... Invention Cylinder sleeve or cylinder for an internal combustion engine. The invention relates to a cylinde... Invention Oil scraper ring for pistons of an internal combustion engine. An oil scraper ring is provided f... Invention Oil scraper ring for pistons of an internal combustion engine. The invention relates to an oil sc... Invention Oil scraper ring and piston ring set for an internal combustion engine. An oil scraper ring (4) ... Invention Oil scraper ring and piston ring set for an internal combustion engine. The invention relates to ... Invention Sliding element, in particular piston ring, and method for producing same. A sliding element, in... Invention Sliding element, in particular piston ring, and method for producing same. The present applicatio... Invention Piston ring with hard chromium layer and improved running-in behaviour. A piston ring includes a... Invention Piston ring having a hard chromium layer and improved run-in behavior. The invention relates to a... 2020 Invention Oil control ring. A multi-piece oil scraper piston ring includes a slotted spring element and at ... Invention Oil control ring. The invention relates to a multi-part oil control ring (1), comprising a slotte... Invention Device for sealing a combustion chamber of an internal combustion engine. The invention relates t... 2019 P/S Piston ring coatings of metal. Sliding elements (parts of machines) for machines, motors and eng... Invention Piston ring and piston with internal groove sealing. A piston ring has a running surface, an inne... Invention Piston ring and piston with internal groove sealing. A piston ring (1) is provided, having a bear... Invention Scraper ring for a three-part oil scraper ring and three-part oil scraper ring. A three-part oil ... Invention Scraper ring for a three-part oil scraper ring and three-part oil scraper ring. The invention rel... Invention Three-part oil scraper ring. A three-part oil scraper ring includes an upper scraper ring (24), a... Invention Multi-piece oil scraper ring with reduced friction. A multi-piece piston ring includes an upper s... Invention Three-part oil scraper ring. The invention relates to a three-part oil scraper ring, comprising a... Invention Multi-piece oil scraper ring with reduced friction. The invention relates to a multi-piece piston... Invention Piston ring and piston ring/piston combination with improved wear properties. u, which is smaller... Invention Piston ring and piston ring/piston combination with improved wear properties. omuu which is less ... Invention Spacer spring for a three-part oil scraper ring and three-part oil scraper ring having said space... 2018 Invention Piston ring. A piston ring (10) has a running surface (12) and a flank surface (14) which are coa... Invention Piston ring. A piston ring (10) has a running surface (12) and flank surfaces (14) which are coat... Invention Piston ring for two-stroke engines with a wear display. The invention relates to a piston ring fo... Invention Piston and two-part oil scraper ring. The invention relates to a combination of a piston and a tw... P/S piston rings P/S Carbon ring coating of metallic materials or alloys or predominantly metallic materials or alloy... P/S Carbon coated rings made of metallic materials or alloys or predominantly made of metallic mater... P/S Piston ring coatings. Sliding elements (parts of machines) for machines, motors and engines, incl... Invention Method for producing a piston ring. A piston ring is produced from a main body made of steel or c... Invention Oil scraper piston ring. An oil scraper piston ring which includes a running face region formed ... P/S Piston segments. Invention Flutter-suppression piston ring. A piston ring is provided, in particular a compression piston ri... Invention Piston ring. A piston ring, and in particular a compression piston ring, has a running face, uppe... Invention Piston ring having a stepped running surface. A stepped piston ring (2) includes a ring outer sid... 2017 Invention Play-free oil scraper ring. A play-free oil scraper ring has a cross section with a running surfa... Invention Sliding element with max phase coating. The invention relates to a sliding element, in particula... Invention Two-part oil control ring having axial stabilization and twist compensation. The present inventio... Invention One-piece oil control ring. A one-piece control ring with two stripping ridges and openings that ... Invention Two part oil control ring having oil pressure effect ridges. An oil wiper ring is provided having... P/S [ Surface coatings in the nature of paints for nitriding of machines, apparatus, motor parts, or ... P/S Surface coatings (paints) for nitriding of machines, apparatus, motor parts, or motors; wear pro... P/S [Sliding elements for machines; pistons and parts therefor for machines, motors and engines; pist... P/S Sliding elements for machines; engine parts of metal or plastic; pistons and parts therefor for ... 2016 P/S Sliding elements for machines; Apparatus or engine parts of metal or plastic; Pistons and parts t... 2014 P/S Piston rings. 2013 P/S Cylinder liners. Motors for land vehicles. 2011 P/S Piston rings P/S Piston ring coverings made of metal. Sliding elements for machines and motors as far as included ... P/S Piston ring coating of metal. Sliding components for machines and motors included in this class,... P/S Steel castings, steel alloys. Piston rings, cylinder liners, cylinder for motors. 2010 P/S Engine parts, namely, piston rings P/S Engine parts, namely piston rings. 2004 P/S Piston rings for engines in general and engines for transportation by air or by water, namely, ai... P/S Piston rings for engines in general, and engines for transportation by air or by water. Engines ... 2002 P/S Surface coatings substantially of chromium for machines, apparatus or engine/motor parts of engi... P/S Coating consisting of pulverulent ceramic material for friction stressed mechanical components s... P/S Surface coatings mainly consisting of chromium and diamond for machines, apparatus or motor/engi... 2001 P/S Motors and engines (except for land vehicles); machine coupling and transmission components (exc... 2000 P/S Coatings in the nature of finishes for machine and engine parts and components, to provide wear p... 1999 P/S MACHINE PARTS, NAMELY, SLIDING ELEMENTS FOR WEAR PROTECTION AND SEALING PURPOSES FOR USE IN INTER... P/S Sliding elements for machines, apparatus or engine parts out of metal or synthetic material; pis...