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ENVIRONMENTAL SYST PROD

Overview
  • Total Patents
    62
About

ENVIRONMENTAL SYST PROD has a total of 62 patent applications. Its first patent ever was published in 1990. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, engines, pumps and turbines and environmental technology are ACELLENT TECHNOLOGIES INC, ACOUSTICEYE LTD and SCHOFIELD ANDREW N & ASS.

Patent filings per year

Chart showing ENVIRONMENTAL SYST PRODs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stedman Donald H 20
#2 Full Gary 13
#3 Rogers John N 10
#4 Bishop Gary A 9
#5 Tedeschi Rinaldo 5
#6 Williams Mitchell Jared 5
#7 Bishop Gary 5
#8 Timmerman George 5
#9 Stedman Donald 4
#10 Goretti Terry Edward 3

Latest patents

Publication Filing date Title
WO2011084674A1 Remote vehicle emissions sensing system and method for differentiating water from hydrocarbons
US2009272181A1 System and method for quantifying the presence of components in the exhaust of commercial and/or heavy-duty vehicles
CA2619428A1 System and method for testing the integrity of a vehicle testing/diagnostic system
US2007263213A1 Remote emissions sensing system and method incorporating spectral matching by data interpolation
US2006178792A1 Universal automotive maintenance component controller apparatus
WO2006026292A2 System and method for calibrating remote emissions sensing instruments
CN1930466A Remote emissions sensing including calculation and calibration techniques compensating for temperature and pressure effects
US7168297B2 System and method for testing fuel tank integrity
CN1808105A Exhaust opacity measuring device
US6841778B1 Method and apparatus for measuring particulates in vehicle emissions
US6701256B2 Exhaust opacity measuring device
WO0148456A1 System and method for remote analysis of small engine vehicle emissions
US5524476A Method and apparatus for insuring the integrity of vehicle testing procedures
DE4406962A1 Engine speed measuring system
CA2116281A1 Engine speed measurement system
US5550737A Method for analysis of vehicle performance characteristics
US5369984A Method and apparatus for testing of tank integrity of vehicle fuel systems
DE4322917A1 Test system for vehicle headlamp - contains video cameras acquiring images of projection wall and headlamp area of vehicle and camera signal processor
US5323640A Automated testing of vehicle fuel caps
US5321439A Vehicle headlight testing system