DENNISON ROBERT L

Overview

Total Patents

14

About

DENNISON ROBERT L has a total of 14 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United States. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and machines are ARNAUD LOUIS CAMILLE, VMT TECHNOLOGIES LLC and YAMASHITA MASAAKI.

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Patent filings in countries

World map showing DENNISON ROBERT Ls patent filings in countries

#	Country	Total Patents
#1	United States	14

Patent filings per year

Chart showing DENNISON ROBERT Ls patent filings per year from 1900 to 2020

Similar Companies

ARNAUD LOUIS CAMILLE 99% similarity

VMT TECHNOLOGIES LLC 99% similarity

YAMASHITA MASAAKI 99% similarity

SHARPE JOHN S 99% similarity

POWERBLOC IBC CANADA INC 99% similarity

GUMPOLTSBERGER GERHARD 99% similarity

HAMAPRO HOLDING B V 99% similarity

KUMM IND INC 99% similarity

OKUBO MASAHIRO 99% similarity

HASEGAWA MASAO 99% similarity

Focus industries

#	Industry
#1	Mechanical elements
#2	Engines, pumps and turbines
#3	Machines
#4	Chemical engineering
#5	Thermal processes
#6	Transport

Focus technologies

#	Technology
#1	Gearing
#2	Unspecified technologies
#3	Marine propulsion
#4	Supplying combustion engines
#5	Internal-combustion piston engines
#6	Machines
#7	Shafts
#8	Non-positive-displacement pumps
#9	Supplying fuel to combustion device
#10	Separating solids using liquids

Top inventors

#	Name	Total Patents
#1	Dennison Robert L	14

Latest patents

Publication	Filing date	Title
US1690189A	1927-06-02	Differential gearing
US1738695A	1927-01-20	Power-transmission gearing
US1711086A	1927-01-20	Deep-well pump
US1755317A	1927-01-10	Boiler feed-water apparatus
US1730410A	1927-01-10	Carburetor
US1726388A	1927-01-10	Ore jig
US1691230A	1926-07-06	Differential gearing
US1593797A	1925-08-04	Steering propeller for ships
US1632024A	1925-08-04	Fluid-pressure regulator
US1662740A	1924-12-22	Internal-combustion engine
US1680134A	1924-12-22	Differential gear
US1684012A	1924-12-17	Thrust bearing
US1141619A	1913-07-21	Kiln.
US841644A	1905-04-24	Machine for making fence-posts.