Learn more

PFEIFFER VACUUM GMBH

Overview
  • Total Patents
    932
  • GoodIP Patent Rank
    3,454
  • Filing trend
    ⇧ 15.0%
About

PFEIFFER VACUUM GMBH has a total of 932 patent applications. It increased the IP activity by 15.0%. Its first patent ever was published in 1993. It filed its patents most often in EPO (European Patent Office), Germany and Japan. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and electrical machinery and energy are LOEWE PUMPENFABRIK GMBH, GARDNER DENVER DEUTSCHLAND GMB and WANG YOUHONG.

Patent filings per year

Chart showing PFEIFFER VACUUM GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stoll Tobias 127
#2 Hofmann Jan 116
#3 Conrad Armin 112
#4 Mekota Mirko 75
#5 Schweighöfer Michael 56
#6 Lotz Heinrich 46
#7 Schweighoefer Michael 45
#8 Stammler Herbert 39
#9 Watz Robert 37
#10 Wagner Juergen 33

Latest patents

Publication Filing date Title
EP3739166A2 Vacuum pump, scroll pump and method of manufacturing same and check valve
EP3651347A2 Method for controlling a permanent magnet synchronous motor, control device and vacuum apparatus
EP3683447A1 Vacuum pump
EP3683449A1 Magnetic bearing and vacuum apparatus
EP3617449A2 Rotary valve vacuum pump
EP3628883A2 Vacuum pump
EP3611806A2 Adapter and vacuum system
EP3650703A1 Vacuum pump and method for lubrication of same
EP3636879A1 Vacuum pump
EP3670924A1 Vacuum pump and method for producing same
EP3657019A1 Vacuum pump and method for controlling the deactivation of same
EP3653885A1 Method for detecting status information in a vacuum device
EP3594498A1 Gas recirculation device and system with same
EP3653884A1 Vacuum pump
EP3647600A1 Identification of an electrically connected peripheral
EP3617511A2 Scroll pump and method of manufacturing same
EP3647599A2 Vacuum pump, scroll pump and method of manufacturing same
EP3623632A2 Modular frame system for vacuum pumps
FR3100847A1 Vacuum device and method for monitoring a deposit of reaction by-products
EP3636933A1 Method for determining a temperature using an infrared sensor