MITCHELL CO JOHN E has a total of 86 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets machines, engines, pumps and turbines and textiles and paper are HERRICK L JOHNSTON INC, MOCK BRUNO A and 500 INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 60 | |
#2 | United Kingdom | 5 | |
#3 | Canada | 4 | |
#4 | Germany | 4 | |
#5 | Japan | 4 | |
#6 | Hong Kong | 3 | |
#7 | Brazil | 2 | |
#8 | France | 2 | |
#9 | Spain | 1 | |
#10 | Italy | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Engines, pumps and turbines | |
#3 | Textiles and paper | |
#4 | Thermal processes | |
#5 | Transport | |
#6 | Foods and drinks | |
#7 | Mechanical elements | |
#8 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Pumps | |
#2 | Unspecified technologies | |
#3 | Vehicle air-treating devices | |
#4 | Refrigerators | |
#5 | Cocoa and sweets | |
#6 | Preliminary treatment of fibres | |
#7 | Unspecified technologies | |
#8 | Compressed gas holders | |
#9 | Footwear manufacturing machines | |
#10 | Domestic washing |
# | Name | Total Patents |
---|---|---|
#1 | Orville Mitchell | 25 |
#2 | Smith Dudley C | 9 |
#3 | Roden Richard L | 7 |
#4 | Freeman Jr William P | 7 |
#5 | Harris John D | 5 |
#6 | Mitchell Orville | 5 |
#7 | Mcmahon John A | 4 |
#8 | Johnson Russell L | 4 |
#9 | Freeman William P Jr | 3 |
#10 | Farley Forney E | 3 |
Publication | Filing date | Title |
---|---|---|
US4093055A | Torque-transmitting, torque sensing system | |
US4082142A | Housing for expansion unit of cooling system | |
GB1412777A | Refrigeration compressor | |
DE2157816A1 | COOLANT COMPRESSOR | |
HK40578A | Refrigeration compressor | |
GB1307866A | Compressor unit | |
US3591051A | Control to proportion ingredients supplied to drink dispensers | |
US3578753A | Liquefied petroleum vaporizer with automatic vaporizer bypass | |
US3552886A | Compressor unit with self-contained drive means | |
US3510617A | Dual action pressure switch | |
US3529748A | Dispenser for partially frozen confections | |
US3507206A | Evaporator casing for vehicle air conditioners | |
US3484807A | Belt tension gauge calibration | |
US3470706A | Machine for making carbonated desserts | |
US3403524A | Machine for dispensing semi-frozen drinks and control therefor | |
US3425192A | Vacuum cleaning system | |
US3407616A | Vaporizer for fuel gases | |
US3507475A | Faucet valve | |
US3407746A | High pressure piston pump | |
US3356102A | Overhead boom |