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CHISHOLM JOHN

Overview
  • Total Patents
    18
About

CHISHOLM JOHN has a total of 18 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States, Canada and Monaco. Its main competitors in its focus markets machines, thermal processes and machine tools are THETA R INC, HASCOE NORMAN and LYTRON INC.

Patent filings in countries

World map showing CHISHOLM JOHNs patent filings in countries

Patent filings per year

Chart showing CHISHOLM JOHNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chisholm John 16
#2 Don John 1
#3 Whitaker Dealton W 1

Latest patents

Publication Filing date Title
WO2007000013A1 Utility holder
US5312508A Attaching crimped wire mesh to an object requiring heat transfer
US4843693A Method of making a crimped wire mesh heat exchanger/sink
US4359181A Process for making a high heat transfer surface composed of perforated or expanded metal
US4130233A Process for making porous metal heat sink from clad aluminum wire
US3999699A Method of making high thermal conductivity porous metal
CA1034352A Method of making thermal attachment to porous metal surfaces
US3928907A Method of making thermal attachment to porous metal surfaces
CA103235A Filter press
US822100A Sluice-discharge construction of filter-presses.
GB190013309A Tubular Adjustable School Desk and Seat.
CA205805A Garter
CA14951A Improvements on spring beds