Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HG

Helmuth Gabl — 20 Patents

ANAndritz: 19 patents #3 of 284Top 2%
Graz, AT: #50 of 2,200 inventorsTop 3%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Helmuth Gabl has been granted 20 US patents while listed as an inventor at Andritz. The first was granted in 2002 and the most recent in June 2020. Helmuth Gabl ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Helmuth Gabl in Graz, AT.

Patents per Year

Patents granted per year, 2002 to 2020Bar chart with a peak of 6 patents in 2003.peak 62002: 2 patents20022003: 6 patents20032004: 1 patents20042005: 2 patents20052006: 2 patents20062007: 3 patents20072012: 1 patents20122015: 1 patents20152018: 1 patents20182020: 1 patents2020

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
10668482 Method for processing of electrical and electronic components to recover valuable materials 2020-06-02
10046978 Method for processing packing material to recover aluminium 2018-08-14
9062606 Combustion turbine in which combustion is intermittent Edmund Lorenz, Franz Niederl 2015-06-23
8118171 Process and device for aerating suspensions 2012-02-21
7296684 Screen for cleaning a fiber suspension 2007-11-20
7296682 Process for controlling operation of a flotation cell Andreas Gorton-Hulgerth, Erwin Hertl 2007-11-20
7267231 Process and device for aerating suspensions 2007-09-11
7125491 Screen and process for manufacturing a screen of this kind Axel Pichler 2006-10-24
6998056 Process and device for aerating a liquid with gas Bernhard Scherzinger 2006-02-14
6920983 Device for separating solids from liquids by means of flotation 2005-07-26
6881297 Process for aerating dispersions Bernhard Scherzinger 2005-04-19
6730232 Process and device for separating impurities from a suspension by flotation Bernhard Scherzinger 2004-05-04
6669025 Screen Axel Pichler, Alexander Gscheider 2003-12-30
6637686 Refiner Peter Antensteiner, Andreas Gorton-Hulgerth, Gerald Schadler 2003-10-28
6631809 Screen for cleaning a pulp suspension Axel Pichler, Alexander Gscheider 2003-10-14
6588599 Screen for pulp processing Axel Pichler, Alexander Gscheider 2003-07-08
6585854 Device for aerating dispersions Bernhard Scherzinger 2003-07-01
6565027 Refiner Peter Antensteiner, Gerald Schadler, Walter Writzl 2003-05-20
6499603 Screen for cleaning pulp suspensions Axel Pichler, Alexander Gscheider 2002-12-31
6475337 Process for aerating dispersions Erwin Hertl, Bernhard Scherzinger 2002-11-05