Learn more

RUPPRECHT & PATASHNICK CO

Overview
  • Total Patents
    64
About

RUPPRECHT & PATASHNICK CO has a total of 64 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets measurement, engines, pumps and turbines and machines are INDATECH, CAND AIRE INDUSTRIES and BIONISIS S A.

Patent filings per year

Chart showing RUPPRECHT & PATASHNICK COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Patashnick Harvey 41
#2 Rupprecht Georg 22
#3 Basch Lauren R 21
#4 Rogers William E 7
#5 Hiss John Iii 6
#6 Bailey Adam C 6
#7 Hassel David R 6
#8 Cummings Michael S 6
#9 Hiss Iii John 5
#10 Kuhlbusch Thomas 3

Latest patents

Publication Filing date Title
US2004016308A1 Sampling cartridge for gas sampling apparatus
US2003234366A1 High-flow rate, low-noise, gas sampling apparatus and methods for collecting and detecting particulate in a gas
US2003131727A1 Gas particle partitioner
US6439027B1 Particulate mass measurement apparatus with real-time moisture monitor
US6502450B1 Single detector differential particulate mass monitor with intrinsic correction for volatilization losses
AU2749700A Differential particulate mass monitor with intrinsic correction for volatilization losses
EP1086359A1 Mass determination device having counterbalanced normalized temperature coefficients
US6205842B1 Differential particulate mass monitor with intrinsic correction for volatilization losses
US6016688A In-stack direct particulate mass measurement apparatus and method with pressure/flow compensation
US5970781A In-stack direct particulate mass measurement apparatus and method
US6023982A Sequential air sampler with automatic sample collector changer
US6151953A Gas stream conditioning apparatus, system and method for use in measuring particulate matter
US5717147A Air sampler filter cassette carrier
WO9429716A1 Airborne particulate sampling monitor
US5488203A Force compensator for inertial mass measurement instrument
US5279970A Carbon particulate monitor with preseparator
US5196170A Carbon particulate monitor
US5110747A Diesel particulate monitor
US4836314A Novel glass elements for use in balances
US4838371A Constrained linear motion inertial balance