Learn more

PPV VERWALTUNGS AG

Overview
  • Total Patents
    109
About

PPV VERWALTUNGS AG has a total of 109 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Germany, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets chemical engineering, thermal processes and environmental technology are RESON SYSTEM APS, MAKAROV EVGENIJ P and HIGEE CO LTD.

Patent filings per year

Chart showing PPV VERWALTUNGS AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Poeschl Guenter 81
#2 Poschl Gunter 20
#3 Schwier Frank 4
#4 Degenhardt Detlev 4
#5 Wayand Hans-Juergen 3
#6 Wayand Hans-Jurgen 2
#7 Degenhardt Detlev Dr 1
#8 Gunter Poschl 1
#9 Poeschl Guenther 1
#10 Poeschl G 1

Latest patents

Publication Filing date Title
DE19729585C1 Sewage sludge pyrolysis reactor
DE19614239C1 Reciprocating compressor for reactive media
DE19614240C1 Fluids steriliser used in reprocessing lubricating oil emulsions
CN1179812A Heat engine which operates on stirling principle
AU3520395A Flow engine
DE19532170A1 Process for forming a platinum-containing coating on a substrate and use of the process
DE19517537A1 Control arrangement for a device for producing a fuel mixture
DE19511215A1 Heat engine working according to the Stirling principle
DE19507160A1 Nozzle for mixing and / or atomizing fluids
WO9415698A1 Apparatus and use for the oxygen enrichment of air
DE4336894A1 Control head
DE4334391A1 Device for processing the grinding surface of a grinding tool
DE4333336A1 crankshaft
DE4332258A1 Attachment for a burner
DE4327958C1 Process and apparatus for recycling waste containing plastic and/or organic material
DE4326360C1 Method and device for producing a fuel mixture
VN281A1 Disc-Shaped Mixing Tool
US5530032A Method for the production of integral skin foam
VN276A1 Holder for ultrasonic power converters
DE4318203C1 Rotary slide valve and use thereof