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

Horst Grochowski — 13 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
BGBergwerksverband Gmbh: 2 patents #50 of 243Top 25%
FLFoster Wheeler Energy Limited: 2 patents #46 of 180Top 30%
UGUhde Gmbh: 1 patents #105 of 256Top 45%
Oberhausen, DE: #29 of 489 inventorsTop 6%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Horst Grochowski has been granted 13 US patents while listed as an inventor at Unknown. The first was granted in 1980 and the most recent in July 2013. Horst Grochowski ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Horst Grochowski in Oberhausen, DE.

Patents per Year

Patents granted per year, 1980 to 2013Bar chart with a peak of 2 patents in 2010.peak 21980: 1 patents19801983: 1 patents1984: 1 patents19841986: 1 patents1987: 1 patents19871995: 1 patents1997: 1 patents19971998: 1 patents2007: 1 patents20072010: 2 patents2012: 1 patents20122013: 1 patents2013

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8496886 Fluid treatment system with bulk material beds operated in parallel and method for operating such a system 2013-07-30
8192706 Method and device for purifying the flue gases of a sintering process of ores and/or other material-containing materials in metal production 2012-06-05
7790126 Method for purifying waste gases of a glass melting process, particularly for glasses for LCD display 2010-09-07
7666374 Method for cleaning exhaust gases produced by a sintering process for ores and/or other metal-containing materials in metal production 2010-02-23
7198767 Method for treating fluids on bulk material 2007-04-03
5766555 Feed inlet floor for mobile bed reactors 1998-06-16
5603907 Process and device for treating fluids by means of a pourable solid by the countercurrent method 1997-02-18
5441704 Fluidized bed reactor arrangement 1995-08-15
4695444 Method of manufacturing sulphur from SO.sub.2 containing gases Dieter Zurawsky, Karl Knoblauch, Klaus Goldschmidt, Jurgen Schwarte 1987-09-22 $1,711,000
4576924 Process for the desorption of spent solid absorbent Manfred Koch, Ludwig Muhlhaus, Rolf Lambach 1986-03-18
4452772 Method of producing sulfur from SO.sub.2 -containing gases Karl Knoblauch, Ekkehard Richter, Jurgen Schwarte 1984-06-05 $3,050,000
4400363 Method for the removal of sulfur oxides and nitrogen oxides from exhaust gases Karl Knoblauch 1983-08-23
4201695 Arrangement for regenerating particulate adsorbents Harald Juntgen, Karl Knoblauch, Jurgen Schwarte 1980-05-06