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HILL JOHN C

Overview
  • Total Patents
    12
About

HILL JOHN C has a total of 12 patent applications. Its first patent ever was published in 1906. It filed its patents most often in United States and Canada. Its main competitors in its focus markets mechanical elements, computer technology and medical technology are UNICOS CO LTD, NAT UNIVERSITY CORP SHIGA UNIVERSITY OF MEDICAL SCIENCE and PRIOBIO LLC.

Patent filings in countries

World map showing HILL JOHN Cs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 1

Patent filings per year

Chart showing HILL JOHN Cs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hill John C 12
#2 Kleiman Robert 1
#3 Brown James H 1
#4 Koritala Sambasivarao 1

Latest patents

Publication Filing date Title
US2011319735A1 Method for non-invasive determination of glycogen stores
US2009191243A9 High unsaponifiables and methods of using the same and its derivatives and uses thereof
US4187706A Antitheft guard for ignition switch
CA1060199A Apparatus for aligning hitches of towing and towed vehicles
US1439105A Pneumatic lifting jack
US1167177A Grease-cup cap for locomotive-side-rod cups.
US945844A Sight-feed.
US902583A Lubricator.
US853695A Sight-feed.
US910060A Lubricator.