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HATHAWAY INSTR COMPANY

Overview
  • Total Patents
    15
About

HATHAWAY INSTR COMPANY has a total of 15 patent applications. Its first patent ever was published in 1943. It filed its patents most often in United States. Its main competitors in its focus markets measurement, electrical machinery and energy and computer technology are AUTO IND CO LTD, SEDEME and VIBRO METER G M B H.

Patent filings in countries

World map showing HATHAWAY INSTR COMPANYs patent filings in countries
# Country Total Patents
#1 United States 15

Patent filings per year

Chart showing HATHAWAY INSTR COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hathaway Claude M 12
#2 Tilton Jr Warren D 2
#3 Tilton Jr Warren De Blois 1
#4 Schafer Paul W 1
#5 Floyd Frederick K 1
#6 Davis William L 1
#7 Alford Wayne A 1

Latest patents

Publication Filing date Title
US2726919A Drum recording mechanism for oscillographs
US2726918A Cathode ray recording oscillograph
US2687337A Slow speed time marker
US2731198A Principal strain computers
US2707001A Balanced bellows pressure head
US2688257A Gear changing mechanism
US2687338A Synchronous time system for oscillographs
US2682170A Noise suppressor for strain gauges
US2702226A Apparatus for producing oscillographic records
US2648328A Electric blood pressure recording system
US2445880A Electrical strain measuring apparatus
US2440605A Accelerometer
US2421420A Electrical gaging apparatus
US2381283A Means for mounting testing apparatus
US2357643A Calibrating apparatus