PFEFFERKORN HERBERT has a total of 23 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Austria, EPO (European Patent Office) and Germany. Its main competitors in its focus markets environmental technology, biotechnology and civil engineering are ERGALIA, VA TECH WABAG DEUTSCHLAND GMBH and BIOTHANE CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | Austria | 8 | |
#2 | EPO (European Patent Office) | 4 | |
#3 | Germany | 3 | |
#4 | Australia | 1 | |
#5 | Switzerland | 1 | |
#6 | Denmark | 1 | |
#7 | Spain | 1 | |
#8 | Italy | 1 | |
#9 | Norway | 1 | |
#10 | United States | 1 | |
#11 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Biotechnology | |
#3 | Civil engineering | |
#4 | Chemical engineering | |
#5 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Water treatment | |
#2 | Reduction of greenhouse gas emissions | |
#3 | Microbiology | |
#4 | Separation | |
#5 | Climate change mitigation in wastewater treatment | |
#6 | Sewers | |
#7 | Shafts | |
#8 | Pipes | |
#9 | Mixing | |
#10 | Hydraulic engineering |
# | Name | Total Patents |
---|---|---|
#1 | Pfefferkorn Herbert | 16 |
#2 | Herbert Pfefferkorn | 1 |
Publication | Filing date | Title |
---|---|---|
EP1852400A1 | Method for producing methane gas | |
AT502452A1 | Process for obtaining methangas of media containing organic substrates | |
DE3913044A1 | Clarifying waste waters contg. inorganic sAlts, dyes etc. - by mixing with lime, allowing reaction time and adding waste water contg. organic material to cause flocculation | |
ATA343687A | Method for thickening wastewater sludge and / or other organic sludge and device for carrying out this method | |
EP0153297A1 | Apparatus for the treatment of organic waste substrates in a solid and dissolved form and for the simultaneous production of methane | |
ATA263983A | Device for pre-cleaning organically loaded waste substrates in solved and solid forms with simultaneous metal gas production | |
US4302329A | Installation for the recovery of methane gas from organic waste | |
DE2525707A1 | Prefabricated component - has projecting rods clamped into wedging openings in adjacent prefabricated section |