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NELSON JAMES D

Overview
  • Total Patents
    13
About

NELSON JAMES D has a total of 13 patent applications. Its first patent ever was published in 1907. It filed its patents most often in United States. Its main competitors in its focus markets civil engineering, control and measurement are JOB LIZENZ GMBH & CO KG, CERBERUS GUINARD and AUTOMATIC FIRE PROT COMPANY.

Patent filings in countries

World map showing NELSON JAMES Ds patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing NELSON JAMES Ds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nelson James D 13
#2 Pamment Michael G 1

Latest patents

Publication Filing date Title
US2006205804A1 Process for preparing 5-(4-fluorophenyl)-1-[2r,4r)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl) ethyl]-2-isopropyl-4-phenyl-1h-pyrrole-3-carboxylic acid phenylamide
US1510897A Combination watchman, patrol, and fire-alarm transmitter
US1427543A Electric-alarm transmitter
US1403561A Electric signal system
US1266144A Electric signal system.
US1266143A Sprinkler electric signal system.
US1254152A Electric signal system.
US1060781A Automatic alarm and signal device.
US1166624A Alarm device for valves.
US1121593A Alarm mechanism for distribution systems.
US1112645A Signal apparatus.
US1098521A Automatic recorder for call-boxes and fire-alarms.
US920378A Electrical signaling apparatus.