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GILIAN INSTR CORP

Overview
  • Total Patents
    12
About

GILIAN INSTR CORP has a total of 12 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets measurement, engines, pumps and turbines and control are PROVTAGAREN AB, SARGENT JOHN S and UNITED SCIENCES INC.

Patent filings in countries

World map showing GILIAN INSTR CORPs patent filings in countries
# Country Total Patents
#1 United States 7
#2 EPO (European Patent Office) 3
#3 Canada 2

Patent filings per year

Chart showing GILIAN INSTR CORPs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement
#2 Engines, pumps and turbines
#3 Control

Top inventors

# Name Total Patents
#1 Lalin Hill S 8
#2 Fleming Jr William T 4
#3 Lalin Hill 2
#4 Fleming William 2
#5 Stobnicki Roman 1
#6 Bermudez Jorge E 1
#7 Van Emden Bernard 1
#8 Fleming William T 1

Latest patents

Publication Filing date Title
US5408886A Positive displacement piston flow meter with internal valve
US5295396A Positive displacement piston flow meter for air flow measurement
US4931000A Double acting diaphragm air pump
US4896548A Fluid sampler with miniature single-acting pump assembly
US4860592A Soap film gas flow measuring device
US4762004A Gas flowmeter and soap bubble generator
EP0134989A2 Dual mode gas sampler and pneumatic flow control system
US4432248A Fluid sampling