MARCHANT CALCULATING MACHINE innovation strategy

Patent filings in countries

#	Industry
#1	Computer technology
#2	Machines
#3	Control
#4	Electrical machinery and energy
#5	Basic communication technologies
#6	Machine tools
#7	Textiles and paper

#	Technology
#1	Mechanically computing digital computers
#2	Electric digital data processing
#3	Unspecified technologies
#4	Analogue computers
#5	Pulse technique
#6	Typewriters
#7	Systems controlling non-electric variables
#8	Systems for regulating electrical variables
#9	Metal wire processing
#10	Electric motor controls

#	Name	Total Patents
#1	Avery Harold T	17
#2	Machine Company Marchant Calcu	13
#3	Avery Harold Tolman	7
#4	Nolde George V	4
#5	Friden Carl M F	3
#6	Gustav Lerch	3
#7	Dustin Howard M	2
#8	Boyden Robert E	2
#9	Boyd Lawrence Edgar	1
#10	Jacques Stussi	1

Publication	Filing date	Title
DE880514C	1951-08-17	Adding machine
US2604589A	1950-05-15	Electrical trigger circuits
US2553796A	1949-08-01	Spring coiling machine
US2538826A	1949-03-15	Calculating machine
US2525423A	1948-11-30	Calculating machine
US2567120A	1948-03-01	Value indexing mechanism
US2598342A	1948-02-24	Office machine
US2598095A	1947-12-23	Partial product multiplying machine
US2416369A	1945-05-01	Actuating mechanism for registers
US2439555A	1944-09-18	Reversible cyclic power transmission mechanism
US2467419A	1943-10-16	Automatic decimal and shift control mechanism
US2365325A	1943-09-20	Clutch mechanism for calculating machines
US2339089A	1942-05-12	Centralizing device
US2333234A	1941-05-16	Calculating machine
US2378472A	1941-05-13	Calculating machine
US2377065A	1940-11-25	Selective ratio transmission for driving calculating machine actuators
US2294948A	1940-04-29	Calculating machine
US2220306A	1939-01-17	Governor
US2162238A	1938-10-04	Clutch and power transmission
US2343273A	1938-07-20	Calculating machine